2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl- 4,5-Diamino-1,3-dimethyluracil 5,6-Diamino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione 5,6-Diamino-1,3-dimethyluracil 5,6-Diamino-1,3-dimethylurea 5440-00-6 EINECS 226-621-9 NSC 15493 Uracil, 5,6-diamino-1,3-dimethyl-