英文别名6-chloropyrido[3,2-d]pyrimidin-4(3H)-one; 6-chloro-3H,4H-pyrido[3,2-d]pyrimidin-4-one; 6-Chloropyrido[3,2-d]pyrimidin-4(1H)-one; Pyrido[3,2-d]pyrimidin-4(3H)-one, 6-chloro-; 6-chloro-1H-pyrido[3,2-d]pyrimidin-4-one; 6-chloro-3H-pyrido[3,2-d]pyrimidin-4-one