22462-34-6

Abemaciclib Impurity 13 4-Chloro-5-fluoro-2(1H)-pyrimidinone 4-Chloro-5-fluoropyrimidin-2(1H)-one 2(1H)-PyriMidinone,4-chloro-5-fluoro- 2(1H)-Pyrimidinone, 6-chloro-5-fluoro- 2(1H)-Pyrimidinone, 4-chloro-5-fluoro- (8CI,9CI)