Synonyms: 4-Amino-1,3-dimethyluracil;6-Amino-1,3-dimethyl-2,4-pyrimidinedione;6-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione;NSC 15492;4-Amino-1,3-dimethyl-2,6-pyrimidinedione;1,3-Dimethyl-6-aminouracil;1,3-Dimethyl-4-aminouracil;Uracil,6-amino-1,3-dimethyl- (6CI,7CI,8CI);