1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione-4-hydrazone 1,3-Dimethyl-6-hydrazinouracil 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-, 4-hydrazone 40012-14-4 BRN 5523502 NSC 139668 Uracil, 1,3-dimethyl-6-hydrazino-