英文别名5,7-dichloro-1H-pyrido[4,3-d]pyrimidin-4-one; 5,7-Dichloropyrido[4,3-d]pyrimidin-4(1H)-one; 5,7-Dichloropyrido[4,3-d]pyrimidin-4(3H); 5,7-dichloro-3H,4H-pyrido[4,3-d]pyrimidin-4-one; 5,7-dichloro-3H-pyrido[4,3-d]pyrimidin-4-one; Pyrido[4,3-d]pyrimidin-4(3H)-one, 5,7-dichloro- 
