SOME MISCELLANEOUS UNSAPONIFIABLE LIPIDS 



95 



TABLE 2. SOME NATURALLY OCCURRING PHLOROGLUCINOL DERIVATIVES 



tasmanone (essential oil of 

 Eucalyptus risdoni) 



ceroptene (coating on fronds of 

 Pityrograni»ia triangularis) 



H 



C C H^C H o C n Q 



OH 



aspidinol (rhizomes of 

 Aspidium spp. ) 



a-kosin (flowers of 

 Hagenia abyssinica) 



