Synonyms: Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, ethyl ester, (1R,3R)-rel-;cis-(+-)-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, ethyl ester;Ethyl cis-(1)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;Ethyl cis-2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropanecarboxylate