1. 喹硫平杂质(N,N’-双[(2-苯基硫基)苯基]-1,4-哌嗪二甲酰胺)

喹硫平杂质(N,N’-双[(2-苯基硫基)苯基]-1,4-哌嗪二甲酰胺)

Quetiapine Impurity (N,N'-bis[(2-phenylthio)phenyl]-1,4-piperazinedicarboxamide)