| 英文同义词: | 1,1'-Ethane-1,2-diyldipyrrolidin-2-one;1-[2-(2-ketopyrrolidin-1-yl)ethyl]-2-pyrrolidone;1-[2-(2-oxo-1-pyrrolidinyl)ethyl]-2-pyrrolidinone;1-[2-(2-oxopyrrolidin-1-yl)ethyl]pyrrolidin-2-one;2-Pyrrolidinone, 1,1'-(1,2-ethanediyl)bis-;1,1'-(Ethane-1,2-diyl)bis(pyrrolidin-2-one) |