TERPENOIDS AND STEROIDS 



123 



TABLE 3. SOME MONCYCLIC MONOTERPENOIDS, 

 STRUCTURES AND OCCURRENCE 



limonene ( Citrus spp. ) 



Q-phellandrene (Eucalyptus spp.) 



1:8 cineole (Artemisia maritinia) 



ascaridole (Chenopodium 

 ambrosioides) 



pulegone (Mentha pulegium) 



menthone (Mentha piperita) 



