2,4-Dimethylbenzyl 2,2-dimethyl-3-(2-methylpropenyl) cyclopropanecarboxylate 2,4-Dimethylbenzyl chrysanthemumate 2,4-Dimethylbenzyl cis,trans-(+-)-2,2-dimethyl-3-(2-methylpropenyl) cyclopropanecarboxylate 2,4-Dimethylbenzyl cis,trans-(.+-.)-2,2-dimethyl-3-(2-methylpropenyl) cyclopropanecarboxylate 70-38-2 Chrysanthemumic acid 2,4-dimethylbenzyl ester Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (2,4-dimethylphenyl)methyl ester Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, 2,4-dimethylbenzyl ester Dimethrin Dimetrin ENT 21,170 NSC15731