TERPENOIDS AND STEROIDS 



133 



TABLE 8. UNUSUAL SESQUITERPENOID STRUCTURES 



ires in (Iresine celosiodes) 



caryophyllene (Eugenia caryophyllata) 



eremophilone (Eremophilia mitchelli) 



acorone (Acorus calamus) 



cedrol (Cedrus spp. ) 



cuparene (Cupressus spp. ) 



thujopsene (Thuja spp. ) 



