2,4(1H,3H)-Pyrimidinedione, dihydro-6-methyl- 2434-49-3 4-Methyldihydrouracil 5,6-Dihydro-6-methyluracil 6-Methyl-5,6-dihydrouracil 6-Methyldihydrouracil Dihydro-6-methyluracil Hydrouracil, 6-methyl- Metacil, dihydro- NSC44127