英文别名5,6-Dihydro-4-methyl-4H-1,4-oxazin-2(3H)-one; 4-MethylMorpholin-2-one; N-Methyl-2-oxomorpholine; 2-Morpholinone, 4-methyl-; 4-methyl-2-morpholinone; N-methyl-2-morpholinone; 2-Morpholinone,4-methyl; 4-methylmorpholine-2-one; 4-methyl-morpholin-2-one; 2,3,5,6-tetrahydro-4-methyl-1,4-oxazine-2-one