Insect antifeeding agents: Sesquiterpene alkaloids from Celastrus angulatus

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