Guaianolides were found in three species of the genus Leuzea DC. Chlorojanerin, cynaropicrin and janerin were isolated from L. rhapontica subg. helenifolia (Gren, Gordon) Holub and L. rhaponticoides Graells. From L. carthamoides (Willd.) DC., chlorojanerin, cynaropicrin, janerin, cebellin E and repdiolide were obtained.
No takes yet. Share an insight, caveat, or question.
Nowak et al. (2014) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: