Two sesquiterpenes from the seeds of Celastrus angulatus

Two sesquiterpenes from the seeds of Celastrus angulatus Angulatueoids a-d, four sesquiterpenes from the seeds of celastrus angulatus X-Ray Crystal Structure of Angulatusine A, a New Sesquiterpene Alkaloid from Celastrus angulatus Alkaloids from Celastrus angulatus Two sesquiterpene alkaloids from Celastrus angulatus A sesquiterpene evoninoate alkaloid from the root bark of Celastrus angulatus Alkaloids from Celastrus angulatus Two New Sesquiterpenes from <i>Celastrus angulatus</i> Polyesters of a sesquiterpene pentaol from Celastrus angulatus Two new sesquiterpene pyridine alkaloids from root barks of Celastrus angulatus