化学試薬

化学試薬は一般的に試薬(reagent)と呼ばされ,様々な純度基準のある純粋な化学物質であり,教育、科学研究、分析とテストに用いられ,かつある新規な産業に必要な機能性材料と原料に用いることができる微細な化学製品である。化学試薬は品種が多く,世界ですでに数十万種に達し,中国でよく使用されるのは数万種ある。 化学試薬の分類方法について,国際で統一的な基準はまだ達してなく,一般的に学科と実際の使用によって分類する。代表的なドイツE・メルク(E•Merck)社の目次を例として,大きな種類が12種あり,小さい種類が72種ある。多くの国では応用の範囲によって化学試薬を分類する。中国では試薬を以下の四つの種類に分類する。 1. 一般的な試薬:純度基準に適合する有機試薬及び無機試薬である。科学研究、分析とテスト、合成反応によく用いられると同時に新規な材料等として用いられる。 2. 分析用試薬:分析とテストのために専用する試薬であり,以下の二つの小さい種類に分けられる: (1)化学分析用試薬:化学反応の分析に用いられるテスト製品。 1) 基準試薬:容量分析用標準溶液を直接に調製又は標定するための純粋化合物である。 2) 指示薬:滴定の終点を指示するための試薬であり,pH指示薬、酸化還元指示薬、吸着指示薬、金属指示薬、蛍光指示薬等に分けられる。 (2) 機器分析用試薬:機器分析のために専用する高純度化合物である。 1) 分光純試薬:分光純化合物であり,一般的にSPで示され,分光分析に用いられる試薬である。 2) クロマトグラフィー純試薬:ガスクロマトグラフと液体クロマトグラフィーの分析のために専用する試薬である。 3) 重水素化試薬:核磁気共鳴計の分析のために専用する試薬である。 3. 電子産業用試薬:電子産業のために専用する化学製品である。 1) MOS試薬:微粒子の濃度がASTM"O"レベルに達し,微小電子に専用する試薬である。 2) 高純度試薬:超高純度試薬とも呼ばされ,その純度が99.99%であれば,4Nと呼ばされ,99.999%であれば,5Nと呼ばされ,一般的に科学研究及び物理的と化学的微量分析、光ファイバ通信、マイクロ電子、半導体、レーザー等に用いられる。 3) 光学純試薬:フォトレジスト等の特殊な機能を有する精細化学製品である。 4.生化学試薬:即ち生物化学的試薬であり,生体から抽出され又は化学的に合成される生体の基本的な化学物質であり,試薬の大きな種類である。生体の成分研究と分析の同定に用いられる重要な試薬である。臨床免疫学的試薬、遺伝子工学的試薬、細胞培養試薬、ホルモン系物質、発癌性毒物研究用試薬、防かび剤と殺虫剤研究用試薬を含み,要するに,それは生命の謎を解き明かし、疾患を防除する等の科学研究及びテストに用いられる試薬であり,医学及び医薬学に関する純粋化合物である。
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Structure Chemical Name CAS MF
10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2-carboxylic-11,11-d2 acid 10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2-carboxylic-11,11-d2 acid 2819705-49-0 C30H46O4
2-bromo-4-(methyl-d3)quinazoline 2-bromo-4-(methyl-d3)quinazoline 2645411-98-7 C9H4BrD3N2
5-Bromo-2-(methoxy-d3)-thiazole 5-Bromo-2-(methoxy-d3)-thiazole 1643577-48-3 C4H4BrNOS
1-(4-メトキシベンジル)-ヒドラジン二塩酸塩 1-(4-メトキシベンジル)-ヒドラジン二塩酸塩 412327-07-2 C8H14Cl2N2O
(2,6-bis(methyl-d3)phenyl-3,4,5-d3)boronic acid (2,6-bis(methyl-d3)phenyl-3,4,5-d3)boronic acid 2819702-14-0 C8H11BO2
4-(2-bromophenyl-3,4,5,6-d4)morpholine-2,2,3,3,5,5,6,6-d8 4-(2-bromophenyl-3,4,5,6-d4)morpholine-2,2,3,3,5,5,6,6-d8 2363782-96-9 C10BrD12NO
(5-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid (5-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid 2241871-29-2 C8H5BD6O3
4-(1-Boc-pyrrolidin-2-yl)benzeneboronic acid pinacol ester 4-(1-Boc-pyrrolidin-2-yl)benzeneboronic acid pinacol ester 1454815-08-7 C21H32BNO4
4-Bromo-2-(sec-butyl)thiazole-d10 4-Bromo-2-(sec-butyl)thiazole-d10 1643576-04-8 C7H10BrNS
methyl-d3 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate-2,4,5,6-d4 methyl-d3 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate-2,4,5,6-d4 2368223-46-3 C14H12BD7O4
4‐ブロモアニソール‐D3(メチル‐D3) 4‐ブロモアニソール‐D3(メチル‐D3) 100835-59-4 C7H4BrD3O
methyl-d3 4-bromo-6-(trifluoromethyl)picolinate-3,5-d2 methyl-d3 4-bromo-6-(trifluoromethyl)picolinate-3,5-d2 2645416-98-2 C8BrD5F3NO2
2-ピラジン-d3-カルボン酸 2-ピラジン-d3-カルボン酸 1794791-32-4 C5HD3N2O2
2-(2-methoxyphenyl-3,4,5,6-d4)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-methoxyphenyl-3,4,5,6-d4)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2225873-47-0 C13H15BD4O3
2-Chloro-3-cyclopropyl-5-cyanophenylboronic acid pinacol ester 2-Chloro-3-cyclopropyl-5-cyanophenylboronic acid pinacol ester 2223037-57-6 C16H19BClNO2
Ethyl 2-ethoxy-2-iminoacetate hydrochloride Ethyl 2-ethoxy-2-iminoacetate hydrochloride 55149-83-2 C6H11NO3.HCL
3-(1H-pyrrol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-(1H-pyrrol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2223032-17-3 C17H19BN2O2
3,4-ジヒドロ-2H-ピラン-5-イルボロン酸ピナコールエステル 3,4-ジヒドロ-2H-ピラン-5-イルボロン酸ピナコールエステル 1046811-99-7 C11H19BO3
3,5-Dimethyl-1H-pyrrole-2-boronic acid pinacol ester 3,5-Dimethyl-1H-pyrrole-2-boronic acid pinacol ester 2223032-92-4 C12H20BNO2
カンナビノール酸 カンナビノール酸 2808-39-1 C22H26O4
6-トリフルオロメチル-2-クロロピリジン-4-ボロン酸 6-トリフルオロメチル-2-クロロピリジン-4-ボロン酸 1446486-10-7 C6H4BClF3NO2
1-bromo-4-(fluoromethyl-d2)benzene 1-bromo-4-(fluoromethyl-d2)benzene 2891519-11-0 C7H4BrD2F
5-(3-Thienyl)furan-2-boronic acid pinacol ester 5-(3-Thienyl)furan-2-boronic acid pinacol ester 2223035-28-5 C14H17BO3S
2-(Cyano-13C,15N)thiophene-D3 2-(Cyano-13C,15N)thiophene-D3 1227959-27-4 C5D3NS
4-(Diethylamino)thiophene-2-boronic acid 4-(Diethylamino)thiophene-2-boronic acid 2225173-05-5 C8H14BNO2S
[2-Methyl-5-(tert-butyl)-d12]-furan-3-boronic acid pinacol ester [2-Methyl-5-(tert-butyl)-d12]-furan-3-boronic acid pinacol ester 2223049-82-7 C15H25BO3
2-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole-5-d 2-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole-5-d 2241872-08-0 C10H12BD4NO2S
(2-(diethylamino)-6-hydroxypyridin-4-yl)boronic acid (2-(diethylamino)-6-hydroxypyridin-4-yl)boronic acid 2256747-58-5 C9H15BN2O3
3,5-bis(2-(methyl-d3)propan-2-yl-1,1,1,3,3,3-d6)phen-2,4,6-d3-ol 3,5-bis(2-(methyl-d3)propan-2-yl-1,1,1,3,3,3-d6)phen-2,4,6-d3-ol 3124444-56-7
tert-butyl 7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate-2,3,4,5,5,7,7,8,8-d9 tert-butyl 7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate-2,3,4,5,5,7,7,8,8-d9 3124633-97-9
4-Methyl-2-(n-propyl)thiazole-5-boronic acid pinacol ester 4-Methyl-2-(n-propyl)thiazole-5-boronic acid pinacol ester 2223048-16-4 C13H22BNO2S
(4-chloro-3-(ethyl-d5)phenyl)boronic acid (4-chloro-3-(ethyl-d5)phenyl)boronic acid 2241871-54-3 C8H10BClO2
tert-butyl (2-chloroethyl)(methyl-d3)carbamate tert-butyl (2-chloroethyl)(methyl-d3)carbamate 3048900-13-3
2-(3-(2,2-difluorocyclopropyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-(2,2-difluorocyclopropyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710293-31-3 C15H19BF2O2
4,4′-ジヒドロキシ-3,5-ジメトキシビベンジル 4,4′-ジヒドロキシ-3,5-ジメトキシビベンジル 39499-96-2 C16H18O4
2-Chloro-3-methyl-5-cyclopropylphenylboronic acid 2-Chloro-3-methyl-5-cyclopropylphenylboronic acid 2225178-56-1 C10H12BClO2
4-(Oxolan-2-yl)phenylboronic acid pinacol ester 4-(Oxolan-2-yl)phenylboronic acid pinacol ester 1857371-54-0 C16H23BO3
3-Methyl-5-(thiazol-5-yl)phenylboronic acid 3-Methyl-5-(thiazol-5-yl)phenylboronic acid 2225169-30-0 C10H10BNO2S
N-(2-ヒドロキシエチル)-10-ウンデセンアミド N-(2-ヒドロキシエチル)-10-ウンデセンアミド 20545-92-0 C13H25NO2
tert-butyl 3-(3-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(3-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223050-02-8 C20H31BN2O4
(3-chloro-5-cyclopropylphenyl)boronic acid (3-chloro-5-cyclopropylphenyl)boronic acid 2225170-80-7 C9H10BClO2
4-(N-BOC-アミノメチル)フェニルボロン酸 4-(N-BOC-アミノメチル)フェニルボロン酸 489446-42-6 C12H18BNO4
5-(methyl-d3)thiazol-4-d-2-amine 5-(methyl-d3)thiazol-4-d-2-amine 2891512-12-0 C4H2D4N2S
4-Amino-2-(3-thienyl)pyrimidine-5-boronic acid pinacol ester 4-Amino-2-(3-thienyl)pyrimidine-5-boronic acid pinacol ester 2223050-39-1 C14H18BN3O2S
4-bromo-2-(methyl-d3)-1-(trifluoromethyl)benzene-3,5,6-d3 4-bromo-2-(methyl-d3)-1-(trifluoromethyl)benzene-3,5,6-d3 2256714-30-2 C8BrD6F3
Piperazine, 1-[3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-methyl- Piperazine, 1-[3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-methyl- 1416723-01-7 C18H29BN2O3
Boronic acid, B-[2-(4-pyridinyl)phenyl]- Boronic acid, B-[2-(4-pyridinyl)phenyl]- 1384826-85-0 C11H10BNO2
3,5-Bis(pyrrolidino)phenylboronic acid 3,5-Bis(pyrrolidino)phenylboronic acid 2225170-56-7 C14H21BN2O2
(R)-4-(1-Aminoethyl)phenol (S)-hydroxybutanedioate salt (R)-4-(1-Aminoethyl)phenol (S)-hydroxybutanedioate salt 134855-89-3 C8H12BrNO
quinolin-d6-6-ol quinolin-d6-6-ol 3124443-61-1
5-bromo-2-(methoxy-d2)thiazole 5-bromo-2-(methoxy-d2)thiazole 2891520-11-7 C4H2BrD2NOS
4-(Trifluoromethylphenyl)phenylboronic acid 4-(Trifluoromethylphenyl)phenylboronic acid 1265312-61-5 C13H10BF3O2
4-(Dimethylamino)thiophene-2-boronic acid pinacol ester 4-(Dimethylamino)thiophene-2-boronic acid pinacol ester 2223029-68-1 C12H20BNO2S
5-(3-Furyl)furan-2-boronic acid pinacol ester 5-(3-Furyl)furan-2-boronic acid pinacol ester 2223042-37-1 C14H17BO4
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile-3,4,6-d3 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile-3,4,6-d3 2241875-37-4 C12H15BN2O2
2-[(sec-Butyl)thiophene-d11]-3-boronic acid pinacol ester 2-[(sec-Butyl)thiophene-d11]-3-boronic acid pinacol ester 2223009-12-7 C14H23BO2S
METHYL PYRIDINE-2-BORONIC ACID PINACOL ESTER-5-CARBOXYLATE METHYL PYRIDINE-2-BORONIC ACID PINACOL ESTER-5-CARBOXYLATE 1310384-84-9 C13H18BNO4
5-(3-Methyl-1H-pyrazol-1-yl)pyridine-3-boronic acid 5-(3-Methyl-1H-pyrazol-1-yl)pyridine-3-boronic acid 2225176-30-5 C9H10BN3O2
5-(Methylethylamino)pyridine-3-boronic acid 5-(Methylethylamino)pyridine-3-boronic acid 2096334-90-4 C8H13BN2O2
4-Bromo-[(2-diethylamino-5-ethyl)-d15]-thiazole 4-Bromo-[(2-diethylamino-5-ethyl)-d15]-thiazole 1643542-42-0 C9H15BrN2S
(4-(methyl-d3)-2-(trifluoromethyl)phenyl-3,5,6-d3)boronic acid (4-(methyl-d3)-2-(trifluoromethyl)phenyl-3,5,6-d3)boronic acid 2256714-55-1 C8H2BD6F3O2
2,5-ジフルオロピリジン-3-ボロン酸ピナコールエステル 2,5-ジフルオロピリジン-3-ボロン酸ピナコールエステル 1256358-86-7 C11H14BF2NO2
4-bromo-2-((oxetan-3-yl-d5)oxy)thiazole-5-d 4-bromo-2-((oxetan-3-yl-d5)oxy)thiazole-5-d 2363780-75-8 C6BrD6NO2S
(5-CHLORO-4-METHYLPYRIDIN-3-YL)BORONIC ACID (5-CHLORO-4-METHYLPYRIDIN-3-YL)BORONIC ACID 2225172-97-2 C6H7BClNO2
70% Diboc in THF Solution 70% Diboc in THF Solution
(4-methoxy-3-(methyl-d3)phenyl)boronic acid (4-methoxy-3-(methyl-d3)phenyl)boronic acid 2241871-32-7 C8H11BO3
2-(tert-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-amine 2-(tert-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-amine 2223027-21-0 C15H25BN2O2
3-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 3-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2223042-43-9 C17H20BF3N2O2
りん酸トリス[3-ブロモ-2,2-ビス(ブロモメチル)プロピル] りん酸トリス[3-ブロモ-2,2-ビス(ブロモメチル)プロピル] 19186-97-1 C15H24Br9O4P
6-(1H-PYRIDIN-2-ONE)PYRIDINE-3-BORONIC ACID PINACOL ESTER 6-(1H-PYRIDIN-2-ONE)PYRIDINE-3-BORONIC ACID PINACOL ESTER 1353879-66-9 C16H19BN2O3
5-chloro-6-(diMethylaMino)pyridin-3-ylboronic acid 5-chloro-6-(diMethylaMino)pyridin-3-ylboronic acid 1704121-36-7 C7H10BClN2O2
2-Methyl-4-cyano-6-cyclopropylphenylboronic acid 2-Methyl-4-cyano-6-cyclopropylphenylboronic acid 2225179-76-8 C11H12BNO2
(3-((propan-2-yl-d7)oxy)phenyl)boronic acid (3-((propan-2-yl-d7)oxy)phenyl)boronic acid 2241866-84-0 C9H6BD7O3
2-Chloro-5-cyano-4-cyclopropylphenylboronic acid 2-Chloro-5-cyano-4-cyclopropylphenylboronic acid 2225169-18-4 C10H9BClNO2
(4-methoxythiazol-5-yl)boronic acid (4-methoxythiazol-5-yl)boronic acid 2819705-88-7 C4H6BNO3S
5-hydroxynicotinic-2,4,6-d3 acid 5-hydroxynicotinic-2,4,6-d3 acid 2768654-60-8 C6H2D3NO3
4-Amino-2-(3-furyl)pyrimidine-5-boronic acid pinacol ester 4-Amino-2-(3-furyl)pyrimidine-5-boronic acid pinacol ester 2223041-12-9 C14H18BN3O3
methyl-d3 4-bromopicolinate-3,5,6-d3 methyl-d3 4-bromopicolinate-3,5,6-d3 2363782-07-2 C7BrD6NO2
Methyl-d3 3-(methoxy-d3)-bromophenyl-4-carboxylate Methyl-d3 3-(methoxy-d3)-bromophenyl-4-carboxylate 1185307-27-0 C9H9BrO3
2-(3-methoxy-4-(oxetan-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-methoxy-4-(oxetan-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223011-80-9 C16H23BO4
4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzonitrile 4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzonitrile 1126479-88-6 C15H17BF3NO2
5-chloro-2-(methyl-d3)pyridazin-3(2H)-one 5-chloro-2-(methyl-d3)pyridazin-3(2H)-one 3124634-95-0
cyclopropane-1,2,2,3,3-d5-1-carbaldehyde-d cyclopropane-1,2,2,3,3-d5-1-carbaldehyde-d 2256739-93-0 C4D6O
3-Cyclopropyl-5-(cyclobutyl)phenylboronic acid 3-Cyclopropyl-5-(cyclobutyl)phenylboronic acid 2225169-25-3 C13H17BO2
2-(4-(cyclopropyl-d5)phenyl-2,3,5,6-d4)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-(cyclopropyl-d5)phenyl-2,3,5,6-d4)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710290-44-9 C15H12BD9O2
8-chloro-1,2,3,4-tetrahydroisoquinoline-1,1,3,3,4,4,5,6,7-d9 8-chloro-1,2,3,4-tetrahydroisoquinoline-1,1,3,3,4,4,5,6,7-d9 3124438-77-0
2-(methyl-d3)quinazolin-5,6,7,8-d4-4-amine 2-(methyl-d3)quinazolin-5,6,7,8-d4-4-amine 2645412-49-1 C9H2D7N3
2-fluoro-6-methylpyridin-3,5-d2-4-ol 2-fluoro-6-methylpyridin-3,5-d2-4-ol 3124634-85-8
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline-2,3,6,7,8-d5 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline-2,3,6,7,8-d5 3124423-51-1
2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazol-1-yl)pyrimidine 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazol-1-yl)pyrimidine 2256757-93-2 C12H16BN5O2
1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,3,5,6-d4)azetidine-2,2,3,3,4,4-d6 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,3,5,6-d4)azetidine-2,2,3,3,4,4-d6 2368223-00-9 C15H12BD10NO2
5-Bromo-2-methylthiazole-4-boronic acid pinacol ester 5-Bromo-2-methylthiazole-4-boronic acid pinacol ester 1402174-22-4 C10H15BBrNO2S
Methyl  3-(6-methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)  benzoate Methyl 3-(6-methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl) benzoate 1356823-24-9 C13H14BNO6
Imidazo[1,2-a]pyridine-6-carboxylic acid, 8-amino-2,3-dimethyl-, methyl ester, hydrochloride (1:1) Imidazo[1,2-a]pyridine-6-carboxylic acid, 8-amino-2,3-dimethyl-, methyl ester, hydrochloride (1:1) 2892564-07-5 C11H13N3O2.ClH
4-(4-bromophenyl)morpholin-3-one-2,2,5,5,6,6-d6 4-(4-bromophenyl)morpholin-3-one-2,2,5,5,6,6-d6 3124444-00-1
dibenzo[b,d]thiophene-1,2,3,4-d4 dibenzo[b,d]thiophene-1,2,3,4-d4 1874215-00-5 C12H4D4S
3-Fluoro-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid pinacol ester 3-Fluoro-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid pinacol ester 2223031-07-8 C16H20BFN2O2
1-Bromo-3,4-(methylenedioxy-d2)-benzene 1-Bromo-3,4-(methylenedioxy-d2)-benzene 1215073-09-8 C7H5BrO2
2-hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isonicotinonitrile 2-hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isonicotinonitrile 2256755-29-8 C12H15BN2O3
Methylammonium solution Methylammonium solution CH6N+
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