英文别名
2,4,6,8-tetrahydroxypyrimido[5,4-d]pyrimidine;pyrimido[5,4-d]pyrimidine-2,4,6,8-tetraol;1,5-dihydro-pyrimido[5,4-d]pyrimidine-2,4,6,8-tetraone;1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)tetrone;2,4,6,8-Tetrahydroxy pyrimido<5,4-d>pyrimidine;2,6,8,10-Tetrahydroxy-homopurin;1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8-tetrone