检测认证人脉交流通讯录
- 佐匹克隆杂质A
Imp. A (EP): (5RS)-6-(5-Chloropyridin-2-yl)-7-oxo-
6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-Methylpiperazine-
1-carboxylate 4-Oxide (Zopiclone Oxide) N
佐匹克隆杂质B
Imp. B (EP): (7RS)-6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-
5H-pyrrolo[3,4-b]pyrazin-5-one
2-Amino-5-chloropyridine
3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid
on request
6-(5-Chloropyridin-2-yl)- 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-
5,7-dione
5-(Chloropyridine-2-yl-carbamoyl)pyrazine
2-Acetylamino-5-chloropyridine