Synonyms: 1,1-Cyclopropanedicarboxylicacid, 2-ethenyl-, dimethyl ester (9CI); 1,1-Cyclopropanedicarboxylic acid,2-vinyl-, dimethyl ester (8CI); 2-Vinylcyclopropane-1,1-dicarboxylic aciddimethyl ester; Dimethyl 2-vinylcyclopropane-1,1-dicarboxylate; Dimethyl3-vinylcyclopropane-1,1-dicarboxylate