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Pharmazeutische Zwischenprodukte

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Structure Chemical Name CAS MF
METHYL 6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLATE METHYL 6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLATE 63001-30-9 C6H6N2O3
2-BENZYL-4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE 2-BENZYL-4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE 41933-33-9 C11H8Cl2N2O
5-AMINO-3-CHLOROPYRIDAZINE 5-AMINO-3-CHLOROPYRIDAZINE 29049-45-4 C4H4ClN3
2-Amino-6-chloroimidazo[1,2-b]pyridazine 2-Amino-6-chloroimidazo[1,2-b]pyridazine 887625-09-4 C6H5ClN4
1-(6-CHLOROIMIDAZO[1,2-B]PYRIDAZIN-3-YL)-ETHANONE 1-(6-CHLOROIMIDAZO[1,2-B]PYRIDAZIN-3-YL)-ETHANONE 90734-71-7 C8H6ClN3O
3-CHLORO-6-PYRROLIDIN-1-YL-PYRIDAZINE 3-CHLORO-6-PYRROLIDIN-1-YL-PYRIDAZINE 66346-85-8 C8H10ClN3
3,5-DICHLORO-6-PHENYLPYRIDAZINE 3,5-DICHLORO-6-PHENYLPYRIDAZINE 40020-05-1 C10H6Cl2N2
6-Chloro-N-methylpyridazin-3-amine 6-Chloro-N-methylpyridazin-3-amine 14959-32-1 C5H6ClN3
3,6-PYRIDAZINEDICARBOXYLIC ACID 3,6-PYRIDAZINEDICARBOXYLIC ACID 57266-70-3 C6H4N2O4
3-Pyridazinecarboxaldehyde, 6-chloro- (9CI) 3-Pyridazinecarboxaldehyde, 6-chloro- (9CI) 303085-53-2 C5H3ClN2O
PYRIDAZINE-4,5-DICARBOXYLIC ACID PYRIDAZINE-4,5-DICARBOXYLIC ACID 59648-14-5 C6H4N2O4
1-(6-Pyridazinyl)piperazine 1-(6-Pyridazinyl)piperazine 51047-56-4 C8H12N4
6-oxo-1,6-dihydropyridazine-4-carboxylicacid 6-oxo-1,6-dihydropyridazine-4-carboxylicacid 867130-58-3 C5H4N2O3
3-CHLORO-6-(4-METHYLPHENYL)-PYRIDAZINE 3-CHLORO-6-(4-METHYLPHENYL)-PYRIDAZINE 2165-06-2 C11H9ClN2
5-METHYLPYRIDAZIN-3-AMINE 5-METHYLPYRIDAZIN-3-AMINE 144294-43-9 C5H7N3
3-CHLORO-6-PYRROL-1-YL-PYRIDAZINE 3-CHLORO-6-PYRROL-1-YL-PYRIDAZINE 5096-76-4 C8H6ClN3
PYRIDAZINE-4-CARBALDEHYDE PYRIDAZINE-4-CARBALDEHYDE 50901-42-3 C5H4N2O
4-METHYL-3(2H)-PYRIDAZINONE 4-METHYL-3(2H)-PYRIDAZINONE 33471-40-8 C5H6N2O
3,6-difluoropyridazine 3,6-difluoropyridazine 33097-39-1 C4H2F2N2
3-Chloro-6-(1H-imidazol-1-yl)pyridazine 3-Chloro-6-(1H-imidazol-1-yl)pyridazine 71037-71-3 C7H5ClN4
6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid 6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid 74557-73-6 C6H6N2O3
3-(BROMOMETHYL)PYRIDAZINE, 3-(BROMOMETHYL)PYRIDAZINE, 60023-36-1 C5H5BrN2
6-Chloro-pyridazine-3-carboxylic acid ethyl ester 6-Chloro-pyridazine-3-carboxylic acid ethyl ester 75680-92-1 C7H7ClN2O2
pyridazine-3-carbonitrile pyridazine-3-carbonitrile 53896-49-4 C5H3N3
4-HYDROXY-5-NITROPYRIDAZIN-3(2H)-ONE 4-HYDROXY-5-NITROPYRIDAZIN-3(2H)-ONE 2854-59-3 C4H3N3O4
3-Pyridazinecarbonitrile,6-amino-(9CI) 3-Pyridazinecarbonitrile,6-amino-(9CI) 340759-46-8 C5H4N4
6-cyclopropylpyridazin-3-amine 6-cyclopropylpyridazin-3-amine 1159814-07-9 C7H9N3
4-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 4-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 492431-11-5 C13H19ClN4O2
(S)-1-(Benzyloxycarbonyl)hexahydropyridazine-3-carboxylic acid (S)-1-(Benzyloxycarbonyl)hexahydropyridazine-3-carboxylic acid 65632-62-4 C13H16N2O4
3-Chloro-6-(1H-pyrazol-1-yl)pyridazine 3-Chloro-6-(1H-pyrazol-1-yl)pyridazine 29334-66-5 C7H5ClN4
6-Chloro-N-ethylpyridazin-3-amine 6-Chloro-N-ethylpyridazin-3-amine 68588-39-6 C6H8ClN3
5-CHLOROPYRIDAZIN-3-OL 5-CHLOROPYRIDAZIN-3-OL 660425-07-0 C4H3ClN2O
2-CHLORO-3-METHOXYQUINOXALINE 2-CHLORO-3-METHOXYQUINOXALINE 32998-25-7 C9H7ClN2O
4-CHLORO-3(2H)-PYRIDAZINONE 4-CHLORO-3(2H)-PYRIDAZINONE 1677-79-8 C4H3ClN2O
3-PYRIDAZINECARBALDEHYDE,97% 3-PYRIDAZINECARBALDEHYDE,97% 60170-83-4 C5H4N2O
Imidazo[1,2-b]pyridazine-6-carboxylic acid (9CI) Imidazo[1,2-b]pyridazine-6-carboxylic acid (9CI) 769109-13-9 C7H5N3O2
6-CHLORO-IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXALDEHYDE 6-CHLORO-IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXALDEHYDE 154578-26-4 C7H4ClN3O
3-Methylpyridazin-6-ylhydrazine 3-Methylpyridazin-6-ylhydrazine 38956-79-5 C5H8N4
Imidazo[1,2-b]pyridazine-2-carboxylic acid Imidazo[1,2-b]pyridazine-2-carboxylic acid 160911-42-2 C7H5N3O2
5-Trifluoromethyl-2H-pyridazine-2-one 5-Trifluoromethyl-2H-pyridazine-2-one 244268-34-6 C5H3F3N2O
6-CHLORO-3-OXO-2,3-DIHYDROPYRIDAZINE-4-CARBOXYLIC ACID 6-CHLORO-3-OXO-2,3-DIHYDROPYRIDAZINE-4-CARBOXYLIC ACID 50681-26-0 C5H3ClN2O3
1,6-DIHYDRO-6-OXO-3-PYRIDAZINECARBOXYLIC ACID, ETHYL ESTER 1,6-DIHYDRO-6-OXO-3-PYRIDAZINECARBOXYLIC ACID, ETHYL ESTER 63001-31-0 C7H8N2O3
6-METHYL-3-PYRIDAZINECARBOXYLIC ACID 6-METHYL-3-PYRIDAZINECARBOXYLIC ACID 64210-60-2 C6H6N2O2
3-CHLOROPYRIDAZINE-4-CARBONITRILE 3-CHLOROPYRIDAZINE-4-CARBONITRILE 1445-56-3 C5H2ClN3
4-AMINO-5-CHLOROPYRIDAZIN-6-ON 4-AMINO-5-CHLOROPYRIDAZIN-6-ON 6339-19-1 C4H4ClN3O
3-Pyridazinecarboxylic acid, 6-chloro-,1-methylethyl ester 3-Pyridazinecarboxylic acid, 6-chloro-,1-methylethyl ester 321946-09-2 C8H9ClN2O2
6-Chloro-N-(3-methoxypropyl)pyridazin-3-amine 6-Chloro-N-(3-methoxypropyl)pyridazin-3-amine 898656-60-5 C8H12ClN3O
3(2H)-Pyridazinone,4-amino-(6CI,9CI) 3(2H)-Pyridazinone,4-amino-(6CI,9CI) 55271-46-0 C4H5N3O
4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE 4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE 1011-46-7 C10H10N2O
HEXAHYDROPYRIDAZINE-3-CARBOXYLIC ACID HEXAHYDROPYRIDAZINE-3-CARBOXYLIC ACID 32750-52-0 C5H10N2O2
3-PYRIDAZINYLMETHYLAMINE,97% 3-PYRIDAZINYLMETHYLAMINE,97% 93319-65-4 C5H7N3
3-CHLORO-6-ETHOXYPYRIDAZINE 3-CHLORO-6-ETHOXYPYRIDAZINE 17321-20-9 C6H7ClN2O
Pyridazine-4-carboxylic acid methyl ester Pyridazine-4-carboxylic acid methyl ester 34231-77-1 C6H6N2O2
Pyridazine N-oxide Pyridazine N-oxide 1457-42-7 C4H4N2O
1-Imidazo[1,2-b]pyridazin-3-ylethanone 1-Imidazo[1,2-b]pyridazin-3-ylethanone 453548-65-7 C8H7N3O
3-BROMO-6-CHLOROPYRIDAZINE 3-BROMO-6-CHLOROPYRIDAZINE 89089-18-9 C4H2BrClN2
3-Pyridazinecarboxylicacid,6-amino-,methylester(6CI,9CI) 3-Pyridazinecarboxylicacid,6-amino-,methylester(6CI,9CI) 98140-96-6 C6H7N3O2
4-chloro-6-phenylpyridazin-3(2H)-one 4-chloro-6-phenylpyridazin-3(2H)-one 89868-14-4 C10H7ClN2O
5-METHOXYPYRIDAZIN-3(2H)-ONE 5-METHOXYPYRIDAZIN-3(2H)-ONE 123696-01-5 C5H6N2O2
mesoridazine mesoridazine 5588-33-0 C21H26N2OS2
6-Propoxypyridazin-3-amine 6-Propoxypyridazin-3-amine 90008-50-7 C7H11N3O
3-AMINO-6-CHLORO-4,5-DIMETHYLPYRIDAZINE 3-AMINO-6-CHLORO-4,5-DIMETHYLPYRIDAZINE 76593-36-7 C6H8ClN3
6-CHLORO-3-IODOIMIDAZO[1,2-B]PYRIDAZINE 6-CHLORO-3-IODOIMIDAZO[1,2-B]PYRIDAZINE 923595-49-7 C6H3ClIN3
3-Pyridazinecarboxylic acid methyl ester 3-Pyridazinecarboxylic acid methyl ester 34253-02-6 C6H6N2O2
IMIDAZO[1,2-B]PYRIDAZIN-6-AMINE IMIDAZO[1,2-B]PYRIDAZIN-6-AMINE 6653-96-9 C6H6N4
6-chloro-5-Methyl-3,6-dihydropyridazin-3-aMine 6-chloro-5-Methyl-3,6-dihydropyridazin-3-aMine 66346-87-0 C5H6ClN3
3-chloro-7H-pyrrolo[2,3-c]pyridazine 3-chloro-7H-pyrrolo[2,3-c]pyridazine 1207625-18-0 C6H4ClN3
1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid 1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid 100047-66-3 C6H6N2O3
Methyl 4,6-dichloropyridazine-3-carboxylate Methyl 4,6-dichloropyridazine-3-carboxylate 372118-01-9 C6H4Cl2N2O2
HEXAHYDROPYRIDAZINE DIHYDROCHLORIDE HEXAHYDROPYRIDAZINE DIHYDROCHLORIDE 124072-89-5 C4H12Cl2N2
Ethanone, 1-(3-pyridazinyl)- (9CI) Ethanone, 1-(3-pyridazinyl)- (9CI) 1122-63-0 C6H6N2O
Pyrimido[4,5-c]pyridazin-5(1H)-one (9CI) Pyrimido[4,5-c]pyridazin-5(1H)-one (9CI) 34122-01-5 C6H4N4O
4-CHLORO-5-HYDRAZINOPYRIDAZIN-3(2H)-ONE 4-CHLORO-5-HYDRAZINOPYRIDAZIN-3(2H)-ONE 6959-56-4 C4H5ClN4O
3-Chloropyridazine-4-carboxylicacid 3-Chloropyridazine-4-carboxylicacid 1023307-42-7 C5H3ClN2O2
(6-CHLORO-PYRIDAZIN-3-YL)-METHYL-AMINE (6-CHLORO-PYRIDAZIN-3-YL)-METHYL-AMINE 871826-15-2 C5H6ClN3
Hexahydropyridazin Hexahydropyridazin 505-19-1 C4H10N2
3(2H)-Pyridazinone,5-amino-(6CI,7CI,9CI) 3(2H)-Pyridazinone,5-amino-(6CI,7CI,9CI) 89033-30-7 C4H5N3O
(6-CHLORO-PYRIDAZIN-3-YL)-DIMETHYL-AMINE (6-CHLORO-PYRIDAZIN-3-YL)-DIMETHYL-AMINE 7145-60-0 C6H8ClN3
4-PYRIDAZINEMETHANAMINE 4-PYRIDAZINEMETHANAMINE 519020-42-9 C5H7N3
4-CHLOROPYRIDAZINE 4-CHLOROPYRIDAZINE 17180-92-6 C4H3ClN2
2,3-DIHYDRO-3-OXO-4-PYRIDAZINECARBONITRILE 2,3-DIHYDRO-3-OXO-4-PYRIDAZINECARBONITRILE 64882-65-1 C5H3N3O
3-AMINO-6-PHENYLPYRIDAZINE 3-AMINO-6-PHENYLPYRIDAZINE 14966-91-7 C10H9N3
3-Pyridazinecarboxylicacid,6-methyl-,methylester(9CI) 3-Pyridazinecarboxylicacid,6-methyl-,methylester(9CI) 106584-51-4 C7H8N2O2
3-bromo-6-methylpyridazine 3-bromo-6-methylpyridazine 65202-58-6 C5H5BrN2
3-MERCAPTO-6-METHYLPYRIDAZINE 3-MERCAPTO-6-METHYLPYRIDAZINE 5788-47-6 C5H6N2S
3-(Butylamino)-6-chloropyridazine 3-(Butylamino)-6-chloropyridazine 1009-84-3 C8H12ClN3
3-METHYL-5-PHENYLPYRIDAZINE 3-METHYL-5-PHENYLPYRIDAZINE 184021-10-1 C11H10N2
3-CHLORO-6-(2-PYRIDINYLMETHYL)PYRIDAZINE 3-CHLORO-6-(2-PYRIDINYLMETHYL)PYRIDAZINE 338779-81-0 C10H8ClN3
4-Pyridazinemethanol 4-Pyridazinemethanol 50901-43-4 C5H6N2O
3,6-Dichlorpyridazin-4-ol 3,6-Dichlorpyridazin-4-ol 2779-81-9 C4H2Cl2N2O
6-CHLORO-IMIDAZO[1,2-B]PYRIDAZIN-3-AMINE 6-CHLORO-IMIDAZO[1,2-B]PYRIDAZIN-3-AMINE 166176-45-0 C6H5ClN4
3-METHYL-6-(1-METHYLHYDRAZINO)PYRIDAZINE 3-METHYL-6-(1-METHYLHYDRAZINO)PYRIDAZINE 175135-44-1 C6H10N4
4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE 4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE 13645-43-7 C4HCl2N3O3
3,6-Pyridazinediamine(9CI) 3,6-Pyridazinediamine(9CI) 61070-99-3 C4H6N4
2-(6-CHLORO-3-PYRIDAZINYL)-2-(2-PYRIDINYL)ACETONITRILE 2-(6-CHLORO-3-PYRIDAZINYL)-2-(2-PYRIDINYL)ACETONITRILE 338779-25-2 C11H7ClN4
6-Chloro-N-cyclopropylpyridazin-3-amine 6-Chloro-N-cyclopropylpyridazin-3-amine 941294-45-7 C7H8ClN3
6-METHYLIMIDAZO[1,2-B]PYRIDAZINE 6-METHYLIMIDAZO[1,2-B]PYRIDAZINE 17412-38-3 C7H7N3
methyl6-chloropyridazine-4-carboxylate methyl6-chloropyridazine-4-carboxylate 1093860-48-0 C6H5ClN2O2
3-AMINO-6-PHENYLTHIOPYRIDAZINE 3-AMINO-6-PHENYLTHIOPYRIDAZINE 90844-35-2 C10H9N3S
4-TERT-BUTYL-3,6-DICHLOROPYRIDAZINE 4-TERT-BUTYL-3,6-DICHLOROPYRIDAZINE 22808-29-3 C8H10Cl2N2
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