英文别名2-methyl-4H-pyrido[3,2-b][1,4]oxazin-3-one; 2-Methyl-2H,4H-pyrido[3,2-b]-1,4-oxazin-3-one; 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 2-methyl-; 2-METHYL-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZIN-3-ONE; 3,4-dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b]-[1,4]oxazine 
