英文别名
4-ethyl-3,5-dimethyl-3-pyrrolin-2-one;4-ethyl-3,5-dimethyl-1,5-dihydro-pyrrol-2-one;4-Aethyl-3,5-dimethyl-1,5-dihydro-pyrrol-2-on;4-Aethyl-3,5-dimethyl-3-pyrrolin-2-on;4-ethyl-3,5-dimethyl-1,5-dihydro-2H-pyrrol-2-one;3-ethyl-2,4-dimethyl-1,2-dihydropyrrol-5-one