Sesquiterpene lactones of one chemical race of Helianthus maximiliani.
D055598:Chemical Phenomena; D002621:Chemistry; D006368:Helianthus / Q000032:analysis*; D012717:Sesquiterpenes / Q000032:analysis*; D013237:Stereoisomerism
C043532:2-desacetyleupaserrin; D012717:Sesquiterpenes; C043531:millisorin B