Heterocyclen

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Structure Chemical Name CAS MF
5,5',5'',5'''-([2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetraisophthalic acid 5,5',5'',5'''-([2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetraisophthalic acid 2172997-02-1 C38H20O16S4
3-Methyl-4-iodopyrazole 3-Methyl-4-iodopyrazole 15802-75-2 C4H5IN2
1-P-TOLYLPYRAZOLE 1-P-TOLYLPYRAZOLE 20518-17-6 C10H10N2
1-[4-(BROMOMETHYL)PHENYL]-1H-PYRAZOLE 1-[4-(BROMOMETHYL)PHENYL]-1H-PYRAZOLE 368869-85-6 C10H9BrN2
3,6-Bis(3,5-dimethyl-1H-pyrazol-1-yl)-1,2,4,5-tetrazine 3,6-Bis(3,5-dimethyl-1H-pyrazol-1-yl)-1,2,4,5-tetrazine 30169-25-6 C12H14N8
1-METHYL-4-NITRO-1H-PYRAZOLE 1-METHYL-4-NITRO-1H-PYRAZOLE 82208-47-7 C4H5N3O2
(1H-PYRAZOL-3-YL)METHANOL (1H-PYRAZOL-3-YL)METHANOL 23585-49-1 C4H6N2O
3-(2-BROMO-PHENYL)-1H-PYRAZOLE 3-(2-BROMO-PHENYL)-1H-PYRAZOLE 114382-20-6 C9H7BrN2
2,4,6-tris(3,5-dimethylpyrazol-1-yl)-1,3,5-triazine 2,4,6-tris(3,5-dimethylpyrazol-1-yl)-1,3,5-triazine 154403-27-7 C18H21N9
1H-PYRAZOLE-3-CARBONITRILE, 4-AMINO- 1H-PYRAZOLE-3-CARBONITRILE, 4-AMINO- 68703-67-3 C4H4N4
5-Hydroxy-1-methylpyrazole 5-Hydroxy-1-methylpyrazole 33641-15-5 C4H6N2O
3-(4-BROMOPHENYL)-1H-PYRAZOLE, 97% 3-(4-BROMOPHENYL)-1H-PYRAZOLE, 97% 73387-46-9 C9H7BrN2
1-(4-IODOPHENYL)-1H-PYRAZOLE 1-(4-IODOPHENYL)-1H-PYRAZOLE 368869-86-7 C9H7IN2
4-Chloro-1-methylpyrazole 4-Chloro-1-methylpyrazole 35852-81-4 C4H5ClN2
1-Benzyl-4-iodo-1H-pyrazole 1-Benzyl-4-iodo-1H-pyrazole 50877-42-4 C10H9IN2
4-bromo-1,5-dimethyl-1H-pyrazole 4-bromo-1,5-dimethyl-1H-pyrazole 5775-86-0 C5H7BrN2
1-Phenyl-1H-pyrazol-3(2H)-one 1-Phenyl-1H-pyrazol-3(2H)-one 1008-79-3 C9H8N2O
3-Bromo-1,5-dimethylpyrazole 3-Bromo-1,5-dimethylpyrazole 5744-80-9 C5H7BrN2
1H-Pyrazole,5-bromo-1-methyl-(9CI) 1H-Pyrazole,5-bromo-1-methyl-(9CI) 361476-01-9 C4H5BrN2
5-IODO-1H-PYRAZOLE 5-IODO-1H-PYRAZOLE 1007351-17-8 C3H3IN2
5-AMINO-4-CYANO-3-CYANOMETHYLPYRAZOLE 5-AMINO-4-CYANO-3-CYANOMETHYLPYRAZOLE 54711-21-6 C6H5N5
5-AMINO-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBONITRILE 5-AMINO-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBONITRILE 54820-92-7 C6H8N4
3-methyl-5-nitro-1H-pyrazole 3-methyl-5-nitro-1H-pyrazole 1048925-02-5 C4H5N3O2
5-hydroxy-pyrazole 5-hydroxy-pyrazole 60456-92-0 C3H4N2O
4-bromo-1-tert-butyl-1H-pyrazole 4-bromo-1-tert-butyl-1H-pyrazole 70951-85-8 C7H11BrN2
3-(trifluoroMethyl)-1H-Pyrazole-4-Methanol 3-(trifluoroMethyl)-1H-Pyrazole-4-Methanol 1001020-13-8 C5H5F3N2O
4-broMo-1-(2-Methoxyethyl)-1H-pyrazole 4-broMo-1-(2-Methoxyethyl)-1H-pyrazole 847818-49-9 C6H9BrN2O
1-(difluoroMethyl)-4-iodo-1H-pyrazole 1-(difluoroMethyl)-4-iodo-1H-pyrazole 1041205-43-9 C4H3F2IN2
1H-Pyrazole, 4,4'-(1,4-phenylene)bis[3,5-diMethyl- 1H-Pyrazole, 4,4'-(1,4-phenylene)bis[3,5-diMethyl- 14181-26-1 C16H18N4
2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile 1297537-37-1 C10H6ClN3
3-(4-TOLYL)PYRAZOLE 3-(4-TOLYL)PYRAZOLE 59843-75-3 C10H10N2
1-Ethylpyrazole 1-Ethylpyrazole 2817-71-2 C5H8N2
1-(4-Nitrophenyl)-1H-pyrazole 1-(4-Nitrophenyl)-1H-pyrazole 3463-30-7 C9H7N3O2
(1,3-DIMETHYL-1H-PYRAZOL-5-YL)METHANOL (1,3-DIMETHYL-1H-PYRAZOL-5-YL)METHANOL 57012-20-1 C6H10N2O
3-amino-5-methyl-1H-pyrazole-4-carbonitrile 3-amino-5-methyl-1H-pyrazole-4-carbonitrile 5453-07-6 C5H6N4
(4-Pyrazol-1-ylphenyl)methanol (4-Pyrazol-1-ylphenyl)methanol 143426-49-7 C10H10N2O
1-Benzyl-1H-pyrazol-4-amine 1-Benzyl-1H-pyrazol-4-amine 28466-62-8 C10H11N3
1-[(4-Nitrophenyl)methyl]pyrazole 1-[(4-Nitrophenyl)methyl]pyrazole 110525-57-0 C10H9N3O2
3,5-Diamino-1H-pyrazole 3,5-Diamino-1H-pyrazole 16082-33-0 C3H6N4
1H-pyrazole, 4-iodo-1,3-dimethyl- 1H-pyrazole, 4-iodo-1,3-dimethyl- 6647-97-8 C5H7IN2
1-(difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1206640-82-5 C10H15BF2N2O2
3-chloro-1H-pyrazole 3-chloro-1H-pyrazole 14339-33-4 C3H3ClN2
1,1'-(benzene-1,4-diyldimethylene)-bis(3,5-dimethyl-1H-pyrazole) 1,1'-(benzene-1,4-diyldimethylene)-bis(3,5-dimethyl-1H-pyrazole) 172606-22-3 C18H22N4
1,5-Dimethylpyrazole 1,5-Dimethylpyrazole 694-31-5 C5H8N2
4-Brom-3,5-dimethyl-1H-pyrazol 4-Brom-3,5-dimethyl-1H-pyrazol 3398-16-1 C5H7BrN2
3-IODO-1-METHYL-1H-PYRAZOLE 3-IODO-1-METHYL-1H-PYRAZOLE 92525-10-5 C4H5IN2
3-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE 3-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE 10010-93-2 C5H5F3N2
4-PYRAZOL-1-YL-BENZONITRILE 4-PYRAZOL-1-YL-BENZONITRILE 25699-83-6 C10H7N3
3,3'-dimethyl-1H,1H'-4,4'-bipyrazole 3,3'-dimethyl-1H,1H'-4,4'-bipyrazole 1816270-47-9 C8H10N4
4-BROMO-3-PHENYL-1H-PYRAZOLE 4-BROMO-3-PHENYL-1H-PYRAZOLE 13808-65-6 C9H7BrN2
1-(3,4-dimethyl-1H-pyrazol-1-yl)ethan-1-one 1-(3,4-dimethyl-1H-pyrazol-1-yl)ethan-1-one 856064-45-4 C7H10N2O
1-(4-Bromophenyl)-1H-pyrazole 1-(4-Bromophenyl)-1H-pyrazole 13788-92-6 C9H7BrN2
1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1256359-15-5 C13H23BN2O2
(R)-3-cyclopentyl-3-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile (R)-3-cyclopentyl-3-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile 1146629-84-6 C17H26BN3O2
1H-Pyrazol-5-ol, 1,4-dimethyl-3-(trifluoromethyl)- 1H-Pyrazol-5-ol, 1,4-dimethyl-3-(trifluoromethyl)- 656825-59-1 C6H7F3N2O
4-BROMO-1H-PYRAZOLE-3-CARBONITRILE 4-BROMO-1H-PYRAZOLE-3-CARBONITRILE 288246-16-2 C4H2BrN3
1-Methyl-1H-pyrazole-4-carbonitrile 1-Methyl-1H-pyrazole-4-carbonitrile 66121-71-9 C5H5N3
5-IODO-1-METHYL-1H-PYRAZOLE 5-IODO-1-METHYL-1H-PYRAZOLE 34091-51-5 C4H5IN2
4,4'-dithiobis(5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-pyrazole-3-carbonitrile) 4,4'-dithiobis(5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-pyrazole-3-carbonitrile) 130755-46-3 C22H8Cl4F6N8S2
3-Methyl-1-(p-tolyl)-1H-pyrazol-5-amin 3-Methyl-1-(p-tolyl)-1H-pyrazol-5-amin 62535-60-8 C11H13N3
N-Hydroxy-N'-[5-(2-methyl-2-propanyl)-1H-pyrazol-3-yl]-4-nitroben zenecarboximidamide N-Hydroxy-N'-[5-(2-methyl-2-propanyl)-1H-pyrazol-3-yl]-4-nitroben zenecarboximidamide 152828-23-4 C14H17N5O3
21H,23H-Porphine,5,10,15,20-tetra-1H-pyrazol-4-yl- 21H,23H-Porphine,5,10,15,20-tetra-1H-pyrazol-4-yl- 1849676-26-1 C32H22N12
5-(CHLOROMETHYL)-1,3-DIMETHYL-1H-PYRAZOLE 5-(CHLOROMETHYL)-1,3-DIMETHYL-1H-PYRAZOLE 852227-86-2 C6H9ClN2
4-Bromo-5-methyl-1H-pyrazol-3-amine 4-Bromo-5-methyl-1H-pyrazol-3-amine 1780-72-9 C4H6BrN3
3-AMINO-4-BROMO-1-METHYLPYRAZOLE 3-AMINO-4-BROMO-1-METHYLPYRAZOLE 146941-72-2 C4H6BrN3
7-bromo-2-(1-methyl-1H-pyrazol-4-yl)Quinoxaline 7-bromo-2-(1-methyl-1H-pyrazol-4-yl)Quinoxaline 1083325-87-4 C12H9BrN4
5-(Hydroxymethyl)-1-methyl-1H-pyrazole 5-(Hydroxymethyl)-1-methyl-1H-pyrazole 84547-61-5 C5H8N2O
1-tert-butyl-5-chloro-1H-pyrazole-4-carbonitrile 1-tert-butyl-5-chloro-1H-pyrazole-4-carbonitrile 1050619-87-8 C8H10ClN3
1-(1-Ethoxyethyl)-4-iodo-1H-pyrazole 1-(1-Ethoxyethyl)-4-iodo-1H-pyrazole 575452-22-1 C7H11IN2O
1,4-Di(1H-pyrazol-4-yl)benzene 1,4-Di(1H-pyrazol-4-yl)benzene 1036248-62-0 C12H10N4
1-tert-Butyl-4-iodo-1H-pyrazole 1-tert-Butyl-4-iodo-1H-pyrazole 1354705-41-1 C7H11IN2
1,3-DIMETHYL-4-NITRO-1H-PYRAZOLE 1,3-DIMETHYL-4-NITRO-1H-PYRAZOLE 3920-38-5 C5H7N3O2
1,3-DIMETHYL-1H-PYRAZOLE-5-CARBONITRILE 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBONITRILE 306936-77-6 C6H7N3
3-(1-methylethyl)-pyrazole 3-(1-methylethyl)-pyrazole 49633-25-2 C6H10N2
1-tert-butyl-3-phenyl-1H-pyrazole 1-tert-butyl-3-phenyl-1H-pyrazole 1269293-29-9 C13H16N2
4-CYANOPYRAZOLE 4-CYANOPYRAZOLE 31108-57-3 C4H3N3
5-CHLORO-1,3-DIMETHYLPYRAZOLE 5-CHLORO-1,3-DIMETHYLPYRAZOLE 54454-10-3 C5H7ClN2
4-(4-bromophenyl)-1H-pyrazol-5-amine 4-(4-bromophenyl)-1H-pyrazol-5-amine 57999-08-3 C9H8BrN3
4-BROMO-3-TRIFLUOROMETHYL-1H-PYRAZOLE 4-BROMO-3-TRIFLUOROMETHYL-1H-PYRAZOLE 19968-17-3 C4H2BrF3N2
5-(4-FLUOROPHENYL)-2H-PYRAZOL-3-YLAMINE 5-(4-FLUOROPHENYL)-2H-PYRAZOL-3-YLAMINE 72411-52-0 C9H8FN3
5-Bromo-1,3-dimethyl-1H-pyrazole 5-Bromo-1,3-dimethyl-1H-pyrazole 5744-70-7 C5H7BrN2
4-Bromoquinazoline 4-Bromoquinazoline 354574-59-7 C8H5BrN2
7-BROMO-2-METHYLQUINAZOLINE 7-BROMO-2-METHYLQUINAZOLINE 552331-87-0 C9H7BrN2
2-Chloro-7-fluoroquinazoline 2-Chloro-7-fluoroquinazoline 956101-10-3 C8H4ClFN2
PPT PPT 263717-53-9 C24H22N2O3
2,4-Dichloro-7-cyanoquinazoline 2,4-Dichloro-7-cyanoquinazoline 864292-40-0 C9H3Cl2N3
6-Bromoquinazoline 6-Bromoquinazoline 89892-21-7 C8H5BrN2
 4-chloro-7-fluoro-quinazoline 4-chloro-7-fluoro-quinazoline 16499-62-0 C8H4ClFN2
2-Ethyl-4,5-dihydro-4,4-dimethyloxazol 2-Ethyl-4,5-dihydro-4,4-dimethyloxazol 5146-88-3 C7H13NO
5-Formylamino-1-(2-formyloxyethyl)pyrazole 5-Formylamino-1-(2-formyloxyethyl)pyrazole C7H9N3O3
2,4,7-TRICHLOROQUINAZOLINE 2,4,7-TRICHLOROQUINAZOLINE 6625-94-1 C8H3Cl3N2
7-AMINO-4(1H)-QUINAZOLINONE 7-AMINO-4(1H)-QUINAZOLINONE 90004-09-4 C8H7N3O
2-chloro-4-phenylbenzo[h]quinazoline 2-chloro-4-phenylbenzo[h]quinazoline 4786-80-5 C18H11ClN2
4-Chloroquinazoline 4-Chloroquinazoline 5190-68-1 C8H5ClN2
6-isopropylquinazoline 6-isopropylquinazoline 1059158-62-1 C11H12N2
2,4-DIHYDROXY-6-NITROQUINAZOLINE 2,4-DIHYDROXY-6-NITROQUINAZOLINE 32618-85-2 C8H5N3O4
1-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)ethan-1-on 1-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)ethan-1-on 6123-63-3 C12H12N2O
5-Amino-1-phenyl-1H-pyrazol-4-carbonitril 5-Amino-1-phenyl-1H-pyrazol-4-carbonitril 5334-43-0 C10H8N4
7-BROMO-4-CHLOROQUINAZOLINE 7-BROMO-4-CHLOROQUINAZOLINE 573675-55-5 C8H4BrClN2
7-Bromoquinazoline 7-Bromoquinazoline 89892-22-8 C8H5BrN2
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