英文别名
1,4-dimethyl-1-oxo-2,5-dihydro-1H-1λ5-phosphole-3-carboxylic acid methyl ester;2,5-dihydro-1,4-dimethyl-1H-phosphole-3-carboxylic acid, methyl ester, 1-oxide;Methyl 1,4-dimethyl-1-oxo-2,5-dihydro-1lambda5-phosphole-3-carboxylate;methyl 1,4-dimethyl-1-oxo-2,5-dihydro-1λ5-phosphole-3-carboxylate