1,3-Benzodioxol-5-ylmethyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate 6412-98-2 Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 1,3-benzodioxol-5-ylmethyl ester NSC 405427