{Reference Type}: Journal Article {Title}: Trinorcassane and cassane diterpenoids from the seeds of Caesalpinia minax. {Author}: Zheng Y;Zhang SW;Xuan LJ; {Journal}: Fitoterapia {Volume}: 102 {Issue}: 0 {Year}: Apr 2015 {Factor}: 3.204 {DOI}: 10.1016/j.fitote.2015.03.006 {Abstract}: An unprecedented trinorcassane diterpenoid and a cassane furanoditerpenoid were isolated from the seeds of Caesalpinia minax. It is the first example of dicylic cassane-type trinorditerpenoid, which is different from reported 16- or 17-norcassane diterpenoids. The structure of the compounds was elucidated on the basis of 1D and 2D NMR analysis. Biosynthesis pathways are postulated, and this pathway was supported by semi-synthesis.