Composition #1: Chang, FR., Wu, YC. New bisbenzylisoquinolines, fatty acid amidic aporphines, and a protoberberine from formosan Cocculus orbiculatus. JOURNAL OF NATURAL PRODUCTS, 2005, vol. 68, no. 7, p. 1056–1060. DOI: 10.1021/np050082a.
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