英文别名5,6-DIHYDRO-6-METHYLURACIL; DIHYDRO-6-METHYL-2,4(1H,3H)-PYRIMIDINEDIONE; 6-METHYL-5,6-DIHYDROURACIL; 2,4(1H,3H)-Pyrimidinedione, dihydro-6-methyl-; 4-Methyldihydrouracil; 6-Methyldihydro-2,4(1H,3H)-pyrimidinedione; 6-Methyldihydrouracil; 6-methyl-1,3-diazinane-2,4-dione; Dihydro-6-methyluracil; 6-Methyl-dihydro-pyrimidin-2,4-dion; 6-methyl-dihydrouracil; 6-methyl-dihydro-pyrimidine-2,4-dione; Metacil,dihydro 
