英文同义词: | 4-methyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid;3,4-Dihydro-4-methyl-2H-1,4-benzoxazine-2-carboxylic acid 97%;2-Carboxy-3,4-dihydro-4-methyl-2H-1,4-benzoxazine, 2-Carboxy-3,4-dihydro-4-methyl-2H-benzo[b][1,4]oxazine;3,4-Dihydro-4-methyl-2H-1,4-benzoxazine-2-carboxylicacid97%;4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid;3,4-Dihydro-4-methyl-2H-1,4-benzoxazine-2-carboxylic acid;2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-4-methyl- |