英文同义词: | 2H-PYRROL-2-ONE, 1,5-DIHYDRO-4-METHOXY-;1,5-DIHYDRO-4-METHOXY-2H-PYRROL-2-ON;4-METHOXY-3-PYRROLIN-2-ONE;4-METHOXY-1,5-DIHYDRO-2H-PYRROL-2-ONE;4-METHOXY-1,5-DIHYDROPYRROL-2-ONE;4-METHOXY-3-PYRROLIN-2-ONE 99%;4-Methoxy-3-pyrrolin-2-one,99%;Methyl tetraMate, 4-Methoxy-1,5-dihydro-2H-pyrrol-2-one, 4-Methoxy-1,5-dihydropyrrol-2-one |