Fig. 8.
Major pyrethrins (I and II) reported from naturally occurring pyrethrin compound. a represents derivatives of acid moieties i.e. chrysanthemic acid and pyrethric acid. b represents derivatives of alcohol moieties i.e., cinerolone, pyrethrolone and jasmolone. c represents Pyrethrin I, Cinerin I, Jasmolin I and Pyrethrin II, Cinerin II, Jasmolin II