Synonyms: Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, methyl ester, (1R,3R)-rel- (9CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, methylester, trans-; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-,methyl ester, trans- (8CI); Methyl (?à)-trans-chrysanthemate; Methyltrans-3,3-dimethyl-2-(2-methyl-1-propenyl)cyclopropanecarboxylate; trans-(?à)-Chrysanthemic acid methylester; trans-Chrysanthemic acid methyl ester; trans-Chrysanthemumic acid methylester; trans-Methyl chrysanthemate