英文别名
1,3,7-trimethyl-1,7-dihydro-pyrimido[5,4-d]pyrimidine-2,4,8-trione;1,3,7-Trimethyl-1,7-dihydro-pyrimido[5,4-d]pyrimidin-2,4,8-trion;1,3,7-Trimethyl-2,4,8-trioxo-hexahydro-pyrimido<5,4-d>pyrimidin;1,3,7-Trimethylpyrimido[5,4-d]pyrimidine-2,4,8-trione