[2-methyl-4-oxo-3-[(E)-pent-2-enyl]-1-cyclopent-2-enyl] 2,2-dimethyl-3 -(2-methylprop-1-enyl)cyclopropane-1-carboxylate

(1R)-2,2-Dimethyl-3α-(2-methyl-1-propenyl)cyclopropanecarboxylic acid (S)-2-methyl-4-oxo-3-[(Z)-2-pentenyl]-2-cyclopenten-1-yl ester

Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1S)-2-methyl-4-oxo-3-(2Z)-2-pentenyl-2-cyclopenten-1-yl ester, (1R,3R)-