Sterically hindered carotenoids with 3Z, 5Z configuration from the seeds of oriental bitter sweet, Celastrus orbiculatus

Sterically hindered carotenoids with 3Z, 5Z configuration from the seeds of oriental bitter sweet, Celastrus orbiculatus Cytotoxic Dihydroagarofuranoid Sesquiterpenes from the Seeds of <i>Celastrus orbiculatus</i> Two alkaloids from Chinese bittersweet Celastrus angulatus Two New Sesquiterpenes from <i>Celastrus angulatus</i> A new alkaloid from the fruits of Celastrus orbiculatus A new alkaloid from the fruits of Celastrus orbiculatus Isolation of methyl 9′Z-apo-6′-lycopenoate from Bixa orellana Antioxidant Benzoylated Flavan-3-ol Glycoside from <i>Celastrus </i><i>o</i><i>rbiculatus</i> Two sesquiterpenes from the seeds of Celastrus angulatus Configurational studies on red algae carotenoids