英文别名
5-Amino-1,3-dimethylpyrido<4,5-d>pyrimidin-2,4(1,3-H)-dion;5-Amino-1,3-dimethyl-pyrimido<4,5-d>-pyrimidin-2,4-(1H,3H)-dion;5-amino-1,3-dimethyl-1H-pyrimido[4,5-d]pyrimidine-2,4-dione;5-amino-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione;5-amino-1,3-dimethyl-1H,2H,3H,4H-[1,3]diazino[4,5-d]pyrimidine-2,4-dione