Synonyms:
trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid ; trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid ; cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl, (1r,3s)-rel- ; rac-trans-permethrinic acid ; cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, trans-