Xylanins A-P, sixteen new guaiane-type dimers from the branches and leaves of Xylopia vielana with anti-proliferative activity against PANC-1 cell line
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Sixteen previously undiscovered guaiane-type sesquiterpene dimers, xylanins A-P (1-16), along with six known analogues (17-22), were isolated from the branches and leaves of Xylopia vielana with chromatographic techniques. Their structures including absolute c... ...