5,6-diamino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione hydrate5,6-Diamino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione5,6-二氨基-1,3-二甲基-2,4(1H,3H)-嘧啶二酮4,5-Diamino-1,3-dimethyl-2,6-dioxotetrahydropyrimidineNSC 154935,6-二氨基-1,3-二甲基脲嘧啶 水合物5,6-Diamino-1,3-dimethyluracil hydrate