Synonyms:
3,4-dihydropyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-ol(6ci) ; pyrido[3,4-d]pyrimidin-4(3h)-one ; pyrido[3,4-d]pyrimidin-4(3h)-one (8ci,9ci) ; 3h-pyrido[3,4-d]pyrimidin-4-one ; 3h,4h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3.4-d]pyrimidin-4-ol