英文同义词: | 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbonitrile;4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbonitrile 97%;4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbonitrile97%;4-methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carbonitrile;2H-Pyrido[3,2-b]-1,4-oxazine-7-carbonitrile, 3,4-dihydro-4-methyl- |