methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate ; methyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate ; cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, methyl ester ; methyl 2,2-dimethyl-3-(2,2-dichloroethenyl)cyclopropanoate ; [61898-95-1] ; methyl permethrate ; permethrin ep impurity b ; methyl-3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate ; trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, methyl ester ; cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-,methyl ester ; methyl-3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate,c&t ; methyl trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate ; methyl cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate ; 3-(2,2-dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic acid methyl ester ; methyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate ; permetrinic acid, methyl ester ; methyl3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate ; cyclopropanecarboxylic acid, 3-(2,2-dichlorovinyl)-2,2-dimethyl-, methyl ester ; methyl-3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)-carboxylate ; cyclopropanecarboxylic acid 3-(2,2-dichlorovinyl)-2,2-dimethyl-,methyl ester,(1r,3r)-rel- ; methyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylate ; methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate