(2′S)-4′-O-β-D-apiofuranosyl-(1→6)-O-β-D-glucopyranosylvisamminol is a chromone Glycoside that could be isolated from Roots of Saposhnikovia divaricate. (2′S)-4′-O-β-D-apiofuranosyl-(1→6)-O-β-D-glucopyranosylvisamminol exhibits weak anti-cancer activity in human cancer cell lines.

Cinchonain Ib is isolated from Eriobotrya japonica leaves. Cinchonain Ib has an insulinotropic effect and can be used for stidies about managing type 2 diabetes.

9H-Carbazole, 3,6-diiodo- is a marine derived natural products found in Kyrtuthrix maculans.