2,4(1H,3H)-Pyrimidinedione, dihydro-6-methyl- (9CI) 2434-49-3 4-Methyldihydrouracil 5,6-Dihydro-6-methyluracil 6-Methyl-5,6-dihydrouracil Dihydro-6-methyluracil EINECS 219-421-8 Hydrouracil, 6-methyl- (8CI) Metacil, dihydro- NSC 44127