Jayasinghe, U.L.B.Kumarihamy, B.M.M.Nadeem, M.Choudhary, M.I.Rahman, Atta-UrWeerasooriya, A.2015-10-262015-10-262001Natural Product Letters, 15(3):p.515-155https://dl-ifs.nsf.gov.lk/handle/1/731iso-N-formyl-5-en-chonemorphine, a steroidal alkaloid from Sarcococca zeylanicaArticle