Synonyms:
pyrido[2,3-d]pyrimidin-4(... ; 3-aza-1,8-naphthyridine-4(3h)-one ; pyrido[2,3-d]pyrimidin-4(1h)-one (8ci,9ci) ; 3h-pyrido[2,3-d]pyrimidin-4-one ; 3h,4h-pyrido[2,3-d]pyrimidin-4-one ; 3,4-dihydropyrido[2,3-d]pyrimidine-4-one ; pyrido[2,3-d]pyrimidin-4(1h)-one ; 1h,4h-pyrido[2,3-d]pyrimidin-4-one ; pyrido[2,3-d]pyrimidin-4(h)-one