15986-01-3 2,4(1H,3H)-Pyrimidinedione, 5-amino- 2,4-Dihydroxy-5-aminopyrimidine 22715-39-5 40769-77-5 5-Amino-2,4-dihydroxypyrimidine 5-Aminouracil 932-52-5 AI3-50678 EINECS 213-252-3 NSC 22474 URACIL, 5-AMINO- Uracil, 5-amino- (VAN) (8CI)