1-(4-Nitrostyrenesulphonyl)-2-oxo-5-ethoxypyrrolidine;5-Ethoxy-1-((2-(4-nitrophenyl)ethenyl)sulfonyl)-2-pyrrolidinone;2-Pyrrolidinone, 5-ethoxy-1-((2-(4-nitrophenyl)ethenyl)sulfonyl)-;AC1O522L;114485-83-5;LS-138786;5-ethoxy-1-[(E)-2-(4-nitrophenyl)ethenyl]sulfonylpyrrolidin-2-one
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