:18
:Huile de ricin. Usages industriels.
*'''acide densipolique'''
:acide 12-hydroxy-cis-9-cis-15-octadécadiènoïque
:18
:''Lesquerella'' sp.
*'''acide lesquerellique'''
:acide 14-hydroxy-cis-11-eicosènoïque
:20
:''Lesquerella fendlerii''
*acide auricolique
:acide 14-hydroxy-cis-11-cis-17-eicosadiènoïque
:20
:''Lesquerella'' sp.
==== Acides époxy ====