Aristolactams of Orophea enterocarpa

Aristolactams of Orophea enterocarpa Aristolactam-Type Alkaloids from Orophea enterocarpa and Their Cytotoxicities A new aristolactam alkaloid from the stems of Dasymaschalon trichophorum Alkaloids from Oriciopsis glaberrima Engl. (Rutaceae)☆ A New Acylated N-Glycosyl Lactam from Aristolochia contorta Aristolactams and further constituents from Aristolochia chamissonis Four Aristolochic Acid Esters of Rearranged<i>e</i><i>nt</i>-Elemane Sesquiterpenes from<i>Aristolochia</i><i>h</i><i>eterophylla</i> Four Aristolochic Acid Esters of Rearranged<i>e</i><i>nt</i>-Elemane Sesquiterpenes from<i>Aristolochia</i><i>h</i><i>eterophylla</i> Alkaloids and olefinic acids from Cryptocarya amygdalina An aristolactam from Piper acutisleginum and revision of the structures of piperolactam B and D