英文别名
6'-Methyl-4'-oxo-spiro[cyclohexan-1,2'-1',2',3',4',5',6',7',8'-octahydropyrido-[4,3-d]pyrimidin];6'-methyl-5',6',7',8'-tetrahydro-1'H-spiro[cyclohexane-1,2'-pyrido[4,3-d]pyrimidin]-4'(3'H)-one;6-methylspiro[3,5,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2,1'-cyclohexane]-4-one