Synonyms:
2-vinyl-1,1-cyclopropanedicarboxylic acid diethyl ester ; 1,1-bis(ethoxycarbonyl)-2-vinylcyclopropane ; diethyl 2-vinylcyclopropane-1,1-dicarboxylate ; 2-vinylcyclopropane-1,1-dicarboxylic acid diethyl ester ; 2-ethenylcyclopropane-1,1-dicarboxylic acid diethyl ester ; 2,2-(3-butene-1,2-diyl)malonic acid diethyl ester