3d image of copaene skeletal formula

copaene a-copaene liquid hydrocarbon essential oil plant resin-producing copaifera langsdorffii chirality sesquiterpene enantiomer optical rotation ceratitis capitata 3d parasympathomimetic racemate precursor structure activity relationship contractor biochemistry organic scientific intermediate biosynthetic derivative natural catabolism tautomer mechanism bioprecursor herb biogenesis phytochemical enzyme biomolecule herbalism flavonoid biosynthesis biology pharmacognosy metabolite phytoalexin chemical endogenous path synthesis