A phytochemical investigation of the stem bark of Epinetrum villosum (Menispermaceae) resulted in the isolation of six bisbenzylisoquinoline alkaloids: cycleanine, cycleanine N-oxide, norcycleanine, cocsoline, cocsuline, and a new alkaloid cocsuline N-oxide.


A RAHMAN ,O N OGBIEDE ,SALMA RAHMAN ,M PARVEZ ,