Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,(1S)-2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl ester, (1R,3R)-HCID 38988446CAS 103065-19-6 · C19H24O3