英文别名
2,2-pentamethylene-4-oxo-2,2,4,5,6,6-hexahydro-1H-cyclopenta[d]pyrimidine;1',5',6',7'-tetrahydro-spiro[cyclohexane-1,2'-cyclopentapyrimidin]-4'-one;1',5',6',7'-tetrahydrospiro[cyclohexane-1,2'-cyclopenta[d]pyrimidin]-4'(3'H)-one;spiro[3,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidine-2,1'-cyclohexane]-4-one