英文别名4-Methyl-2H-1,4-benzoxazin-3(4H)-one; 4-METHYLBENZO[B]MORPHOLIN-3-ONE; 4-(N-METHYL)-1,4-BENZOXAZINE-3-ONE; 4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one; 4-methyl-1,4-benzoxazin-3-one; 4-methyl-2H-1,4-benzooxazin-3-one; 4-methyl-2H-1,4-benzoxazine-3(4H)-one; 4-methyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazine; 4-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one; 4-methyl-4H-benzo[1,4]oxazin-3-one 
