英文别名
2,7-dioxo-4,5-dimethyldecahydropyrimido-[4,5-d]-pyrimidine;2,7-Dioxo-4,5-dimethyl-decahydropyrimido<4,5-d>pyrimidin;4,5-Dimethylhexahydropyrimido[4,5-d]pyrimidine-2,7(1H,3H)-dione;4,5-dimethyl-1,3,4,4a,5,6,8,8a-octahydropyrimido[4,5-d]pyrimidine-2,7-dione