Organic compounds containing a triple bond between two carbon atoms and an ester functional group.
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dimethyl 2-[4,4-bis(4-chlorophenyl)-5-oxo-2-thioxoimidazolidin-1-yl]butanedioate
ethyl-3,5-di-O-acetyl-4,6-O-benzylidene-2-deoxy-2-<(Z)-(2-ethoxycarbonyl-1-phenylvinyl)amino>-D-gluconate
