Studies on the Constitituents of the Root of Aristolochia contorta (II) -On Oxoaporphines-

한국산(産) 청목향(靑木香)의 성분(成分)에 관한 연구(II) -Oxoaporphine에 대하여-

Two oxoaporphines were obtained from the root of Aristolochia contorta and identified as 4,5-dioxodehydroa-similobine and lysicamine on the basis of spectral evidence. Lysicamine was the first identification from the Aristolochiaceae.