(+/-)-3-Allyl-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3- (2-methylprop-1-enyl) cyclopropylcarboxylate | allethrin
(+/-)-2,2-Diméthyl-3-(+/-) (2méthyl-1-propènyl) cyclopropanecarboxylate de (3-allyl-2-méthyl-4-oxo-2-cyclopentenyle) | alléthrine | palléthrine