| 20-Hydroxyecdysone | 蜕皮激素 | 5289-74-7 | 
                            
                                
                                    | H-Cys-OH.HCl | L-半胱氨酸盐酸盐 | 52-89-1 | 
                            
                                
                                    | 2,4-Dinitrobenzaldehyde | 2,4-二硝基苯甲醛 | 528-75-6 | 
                            
                                
                                    | 2-Propenoic acid, 2-methyl-, tetrahydro-2H-pyran-2-yl ester | 四氢-2H-吡喃-2-基甲基丙烯酸酯 | 52858-59-0 | 
                            
                                
                                    | 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxychromenyliumchloride | 氯化花青素 | 528-58-5 | 
                            
                                
                                    | D-(+)-Cellobiose | D-纤维二糖 | 528-50-7 | 
                            
                                
                                    | Fisetin | 漆黄素 | 528-48-3 | 
                            
                                
                                    | 1,2,4-Benzenetricarboxylic acid | 偏苯三甲酸 | 528-44-9 | 
                            
                                
                                    | Magnolol | 厚朴酚 | 528-43-8 | 
                            
                                
                                    | 4-BENZYLOXYBENZONITRILE | 4-苄氧基氰苯 | 52805-36-4 | 
                            
                                
                                    | 2-Methylbenzamide | o-甲苯甲酰胺 | 527-85-5 | 
                            
                                
                                    | Azomycin | 2-硝基咪唑 | 527-73-1 | 
                            
                                
                                    | 2-Thiophenecarboxylic acid | 2-噻吩甲酸 | 527-72-0 | 
                            
                                
                                    | 1,2,3,5-Tetramethylbenzene | 1,2,3,5-四甲基苯 | 527-53-7 | 
                            
                                
                                    | 3,5-Dimethyl-1H-pyrazol-4-amine | 3,5-二甲基-1H-吡唑-4-胺 | 5272-86-6 | 
                            
                                
                                    | Tetrafluoro-1,4-benzoquinone | 四氟对苯醌 | 527-21-9 | 
                            
                                
                                    | 2-Thiophenecarbonyl chloride | 2-噻吩甲酰氯 | 5271-67-0 | 
                            
                                
                                    | 2-(Methylthio)ethanol | 2-(甲硫基)乙醇 | 5271-38-5 | 
                            
                                
                                    | 4'-Octyl-[1,1'-biphenyl]-4-carbonitrile | 4'-辛基-4-联苯碳腈 | 52709-84-9 | 
                            
                                
                                    | Sodium Gluconate | 葡萄糖酸钠 | 527-07-1 | 
                            
                                
                                    | Ginsenoside Rd | 人参皂苷Rd | 52705-93-8 | 
                            
                                
                                    | DisodiumBathocuproinedisulfonate | 浴铜灵二磺酸二钠盐 | 52698-84-7 | 
                            
                                
                                    | (3S,4R,5S)-3,4,5,6-Tetrahydroxy-2-oxohexanoicacid | 2-酮-L-古洛糖酸 | 526-98-7 | 
                            
                                
                                    | Gluconic Acid (contains Gluconolactone) | D-葡萄糖酸溶液 | 526-95-4 | 
                            
                                
                                    | 2,3-Dihydroxysuccinicacid | 酒石酸 | 526-83-0 | 
                            
                                
                                    | Penicillamine | D-青霉胺 | 52-67-5 | 
                            
                                
                                    | 3-Indoleethanol | 色醇 | 526-55-6 | 
                            
                                
                                    | Permethrin solution | 氯菊酯 | 52645-53-1 | 
                            
                                
                                    | N-Methyl-L-tryptophan | 相思子碱 | 526-31-8 | 
                            
                                
                                    | Sulfaphenazole | 磺胺苯吡唑 | 526-08-9 | 
                            
                                
                                    | 2-Phenyl-4H-chromen-4-one | 黄酮 | 525-82-6 | 
                            
                                
                                    | Kinetin | 激动素 | 525-79-1 | 
                            
                                
                                    | 1-Aminocyclopentanecarboxylic acid | 环亮氨酸 | 52-52-8 | 
                            
                                
                                    | Tris(dibenzylideneacetone)dipalladium-chloroform | 三(二亚苄基丙酮)二钯/氯仿加合物 | 52522-40-4 | 
                            
                                
                                    | (2S,3S)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylpentanoicacid | Boc-N-甲基-L-异亮氨酸 | 52498-32-5 | 
                            
                                
                                    | 2-((Diphenylboryl)oxy)ethanamine | 二苯基酸 | 524-95-8 | 
                            
                                
                                    | 2-(9H-Carbazol-9-yl)aceticacid | 9-咔唑乙酸 | 524-80-1 | 
                            
                                
                                    | Dichloro(p-cymene)ruthenium(II) Dimer | 对伞花烃二氯化钌二聚体 | 52462-29-0 | 
                            
                                
                                    | 2,2-(Ethane-1,2-diylbis(sulfanediyl))diethanol | 3,6-二硫-1,8-辛二醇 | 5244-34-8 | 
                            
                                
                                    | 1,2-Naphthoquinone | 1,2-萘醌 | 524-42-5 | 
                            
                                
                                    | Amberlite IRA-402(Cl) | 离子交换树脂IRA-402 | 52439-77-7 | 
                            
                                
                                    | 2-Hydroxyisoindoline-1,3-dione | N-羟基邻苯二甲酰亚胺 | 524-38-9 | 
                            
                                
                                    | 4-(Aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol dihydrochloride | 盐酸吡多胺 | 524-36-7 | 
                            
                                
                                    | 1,8,9-Trihydroxy-3-methoxy-6H-benzofuro[3,2-c]chromen-6-one | 蟛蜞菊内酯 | 524-12-9 | 
                            
                                
                                    | Pd2(DBA)3 | 三(二亚苄基丙酮)二钯 | 52409-22-0 | 
                            
                                
                                    | Aldosterone | 醛固酮 | 52-39-1 | 
                            
                                
                                    | 2,2'-Bipyridine]-5,5'-diamine | 5,5'-二氨基-2,2'-联吡啶 | 52382-48-6 | 
                            
                                
                                    | Coulometric Karl Fischer titration | 库仑法卡氏试液 | 52365-46-5 | 
                            
                                
                                    | Angelicin | 当归素 | 523-50-2 | 
                            
                                
                                    | Methyl2-formyl-3,5-dimethoxybenzoate | 2-甲酰基-3,5-二甲氧基苯甲酸甲酯 | 52344-93-1 | 
                            
                                
                                    | Rhodizonic acid sodium salt | 玫瑰红酸钠 | 523-21-7 | 
                            
                                
                                    | 3,4-Diethoxycyclobut-3-ene-1,2-dione | 3,4-二乙基-3-环丁基-1,2-酮酚 | 5231-87-8 | 
                            
                                
                                    | GinsenosideRe | 人参皂苷Re | 52286-59-6 | 
                            
                                
                                    | Dequaliniumchloride | 地喹氯铵 | 522-51-0 | 
                            
                                
                                    | 4-(4-Methoxyphenyl)-1-butanol | 4-(4-甲氧基苯基)丁醇 | 52244-70-9 | 
                            
                                
                                    | 3,4-Dimethoxy-3-cyclobutene-1,2-dione | 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 5222-73-1 | 
                            
                                
                                    | 6-(tert-Butoxy)-6-oxohexanoicacid | 6-(叔丁氧基)-6-氧代己酸 | 52221-07-5 | 
                            
                                
                                    | Trimethoxy(oct-7-en-1-yl)silane | 7-辛烯基三甲氧基硅烷 | 52217-57-9 | 
                            
                                
                                    | Physcion | 大黄素甲醚 | 521-61-9 | 
                            
                                
                                    | 5-Amino-2,3-dihydro-1,4-phthalazinedione | 鲁米诺 | 521-31-3 | 
                            
                                
                                    | Sodium3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate | 1,2-萘醌-4-磺酸钠 | 521-24-4 | 
                            
                                
                                    | 17b-Hydroxy-2a-methyl-5a-androstan-3-one propionate | 屈他雄酮丙酸酯 | 521-12-0 | 
                            
                                
                                    | Mestanolone | 美雄诺龙 | 521-11-9 | 
                            
                                
                                    | Praseodymium(III)trifluoromethanesulfonate | 三氟甲磺酸镨 | 52093-27-3 | 
                            
                                
                                    | Lanthanum(III)trifluoromethanesulfonate | 三氟甲磺酸镧 | 52093-26-2 | 
                            
                                
                                    | 3-SULFOPROPYLDIMETHYL-3-METHACRYLAMIDOPROPYLAMMONIUM INNER SALT | 3-(甲基丙烯酰氨基)丙基二甲基(3-磺基丙基)铵内盐 | 5205-95-8 | 
                            
                                
                                    | Dehydroacetic acid | 脱氢乙酸 | 520-45-6 | 
                            
                                
                                    | Apigenin (LY 080400) | 芹菜素 | 520-36-5 | 
                            
                                
                                    | Diosmetin | 香叶木素 | 520-34-3 | 
                            
                                
                                    | Hesperetin | 橙皮素 | 520-33-2 | 
                            
                                
                                    | 5,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-chromen-4-one | 苜蓿素 | 520-32-1 | 
                            
                                
                                    | N-Vinylacetamide | N-乙烯基乙酰胺 | 5202-78-8 | 
                            
                                
                                    | Hesperidin | 橙皮苷 | 520-26-3 | 
                            
                                
                                    | 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one | 山奈酚 | 520-18-3 | 
                            
                                
                                    | Spironolactone | 螺内酯 | 52-01-7 | 
                            
                                
                                    | 2-Chloro-3,4-dimethoxybenzoicacid | 2-氯-3,4-二甲氧基苯甲酸 | 52009-53-7 | 
                            
                                
                                    | (((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)triphosphoricacid,disodiumsalttrihydrate | 三磷酸腺苷二钠 | 51963-61-2 | 
                            
                                
                                    | Chlorophyll b | 叶绿素b | 519-62-0 | 
                            
                                
                                    | 5-Aminoindole | 5-氨基吲哚 | 5192-03-0 | 
                            
                                
                                    | (+)-Matrine | 苦参碱 | 519-02-8 | 
                            
                                
                                    | Emodin | 大黄素 | 518-82-1 | 
                            
                                
                                    | Sodium methanethiolate | 甲硫醇钠溶液 | 5188-07-8 | 
                            
                                
                                    | Dimidiumbromide | 溴甲菲啶 | 518-67-2 | 
                            
                                
                                    | 2,2'-Disulfanediyldiethanamine | 胱胺 | 51-85-4 | 
                            
                                
                                    | Triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane | 1H,1H,2H,2H-全氟辛基三乙氧基硅烷 | 51851-37-7 | 
                            
                                
                                    | Fluorescein sodium salt | 荧光素钠 | 518-47-8 | 
                            
                                
                                    | Tetrandrine (NSC-77037) | 粉防己碱 | 518-34-3 | 
                            
                                
                                    | Podophyllotoxin | 鬼臼毒素 | 518-28-5 | 
                            
                                
                                    | 14-Methyl-7,8,13b,14-tetrahydroindolo[2',3':3,4]pyrido[2,1-b]quinazolin-5(13H)-one | (±)-吴茱萸碱 | 518-18-3 | 
                            
                                
                                    | Giemsastain | 吉氏色素 | 51811-82-6 | 
                            
                                
                                    | N,N,N',N'-TETRAMETHYLDIAMINOMETHANE | 四甲基甲烷二胺 | 51-80-9 | 
                            
                                
                                    | 3,3',3''-Phosphinetriyltripropanoic acid hydrochloride | 三(2-羧乙基)膦盐酸盐 | 51805-45-9 | 
                            
                                
                                    | Ethyl carbamate | 乌来糖 | 51-79-6 | 
                            
                                
                                    | Shikonin | 紫草素 | 517-89-5 | 
                            
                                
                                    | 1-(2,4,6-Trifluorophenyl)ethanone | 2,4,6-三氟苯乙酮 | 51788-77-3 | 
                            
                                
                                    | (S)-5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione | 紫草素 | 517-88-4 | 
                            
                                
                                    | Di-tert-butyl iminodicarboxylate | 双(叔丁氧羰基)胺 | 51779-32-9 | 
                            
                                
                                    | mellitic acid | 苯六酸 | 517-60-2 | 
                            
                                
                                    | 3-Acetyldihydrofuran-2(3H)-one | 2-乙酰基-γ-丁内酯 | 517-23-7 | 
                            
                                
                                    | Sodium 1,2-dihydroxyethane-1,2-disulfonate | 亚硫酸乙二醇钠盐 | 517-21-5 |