Ai3-33937 Chrysanthemic acid DL-trans-form Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, (1R,3R)-rel- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1R,3R)-rel- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, trans- Einecs 211-883-9 trans-(1)-2,2-Dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylic acid (±)-trans-3-Isobutenyl-2,2-dimethyl-1-cyclopropanecarboxylic acid