| 1 | 1803168-09-3 | 维格列汀杂质R | vildagliptin Impurity R | C7H8Cl2N2O
| 杂质对照品;110-维格列汀 | |
| 2 | 1346697-98-0 | 3,4-二氯-5-丙氧基哒嗪 | 3,4-dichloro-5-propoxypyridazine | C7H8Cl2N2O
| | |
| 3 | 514842-60-5 | 2,4-二氯-5-异丙基嘧啶 | 2,4-dichloro-5-isopropoxypyriMidine | C7H8Cl2N2O
| | |
| 4 | 1289385-14-3 | 2,4-二氯-6-(乙氧基甲基)嘧啶 | 2,4-Dichloro-6-ethoxymethyl-pyrimidine | C7H8Cl2N2O
| | |
| 5 | 7627-39-6 | 2,4-二氯-5-乙氧基甲基-嘧啶 | 2,4-Dichloro-5-(ethoxymethyl)pyrimidine | C7H8Cl2N2O
| 氮杂环 | |
| 6 | 51659-95-1 | | 4,5-Dichloro-2-propyl-2H-pyridazin-3-one | C7H8Cl2N2O
| | |
| 7 | 3122-82-5 | 4,6-二氯-2-(乙氧基甲基)嘧啶 | Pyrimidine, 4,6-dichloro-2-(ethoxymethyl)- | C7H8Cl2N2O
| | |
| 8 | 1337316-55-8 | 2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | 2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | C7H8Cl2N2O
| | |
| 9 | 54127-94-5 | 2,4-二氯-5-(2-甲氧基乙基)嘧啶 | Pyrimidine, 2,4-dichloro-5-(2-methoxyethyl)- | C7H8Cl2N2O
| | |
| 10 | | 2-[(3,5-dichloropyridin-2-yl)amino]ethan-1-ol | 2-[(3,5-dichloropyridin-2-yl)amino]ethan-1-ol | C7H8Cl2N2O
| | |
| 11 | 929039-11-2 | 2-氯-n-(吡啶-2-基)乙酰胺盐酸盐 | 2-Chloro-N-2-pyridinyl-acetamide Hydrochloride | C7H8Cl2N2O
| | |
| 12 | 1259690-53-3 | (R)-2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | (R)-2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | C7H8Cl2N2O
| | |
| 13 | 1259901-99-9 | (2S)-2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | (2S)-2-amino-2-(5,6-dichloropyridin-2-yl)ethanol | C7H8Cl2N2O
| | |
| 14 | 51659-96-2 | 4,5-二氯-2-(1-甲基乙基)-3(2H)-哒嗪 | 4,5-dichloro-2-(1-methylethyl)-3(2H)-Pyridazinone | C7H8Cl2N2O
| | |
| 15 | 2142662-86-8 | (2E)-3-(1-methyl-1H-pyrazol-4-yl)acryloyl chloride | (2E)-3-(1-methyl-1H-pyrazol-4-yl)acryloyl chloride | C7H8Cl2N2O
| | |
| 16 | 540531-52-0 | 1H-Pyrazole, 1-(dichloroacetyl)-3,5-dimethyl- (9CI) | 1H-Pyrazole, 1-(dichloroacetyl)-3,5-dimethyl- (9CI) | C7H8Cl2N2O
| | |
| 17 | 882167-77-3 | 4-氯-N-甲基吡啶-2-甲酰胺盐酸盐 | 4-Chloro-N-methylpyridine-2-carboxamide hydrochloride | C7H8Cl2N2O
| 中间体;系列1;医药中间体 | |
| 18 | 1862985-51-0 | 4-chloro-2-(chloromethyl)-5-methoxy-6-methylpyri
midine | 4-chloro-2-(chloromethyl)-5-methoxy-6-methylpyri
midine | C7H8Cl2N2O
| | |
| 19 | | 2-CHLORO-1-(4-CHLORO-3,5-DIMETHYL-PYRAZOL-1-YL)-ETHANONE | 2-CHLORO-1-(4-CHLORO-3,5-DIMETHYL-PYRAZOL-1-YL)-ETHANONE | C7H8Cl2N2O
| | |
| 20 | 2059932-12-4 | 2-amino-1-(2-chloropyridin-3-yl)ethan-1-one hydrochloride | 2-amino-1-(2-chloropyridin-3-yl)ethan-1-one hydrochloride | C7H8Cl2N2O
| | |
| 21 | 514218-23-6 | 1H-Pyrazole, 4-chloro-1-(chloroacetyl)-3,5-dimethyl- (9CI) | 1H-Pyrazole, 4-chloro-1-(chloroacetyl)-3,5-dimethyl- (9CI) | C7H8Cl2N2O
| | |
| 22 | 129560-00-5 | 4-氯-3-乙基-1-甲基吡唑-5-甲酰氯 | 1H-Pyrazole-5-carbonyl chloride, 4-chloro-3-ethyl-1-methyl- | C7H8Cl2N2O
| | |
| 23 | | 3-[(2,2-DICHLOROCYCLOPROPYL)METHYL]-5-METHYL-1,2,4-OXADIAZOLE | 3-[(2,2-DICHLOROCYCLOPROPYL)METHYL]-5-METHYL-1,2,4-OXADIAZOLE | C7H8Cl2N2O
| | |
| 24 | 647825-48-7 | | 1,2,4-Oxadiazole, 3-[(2,2-dichlorocyclopropyl)methyl]-5-methyl- | C7H8Cl2N2O
| | |
| 25 | 128564-58-9 | 1H-Pyrazole-4-carbonyl chloride, 5-chloro-3-ethyl-1-methyl- (9CI) | 1H-Pyrazole-4-carbonyl chloride, 5-chloro-3-ethyl-1-methyl- (9CI) | C7H8Cl2N2O
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