Quercetin 3-gentiobioside is an inhibitor of AR and AGE formation and can be extracted from A. iwayomogi.Quercetin 3-gentiobioside inhibits the biological activity of aldose reductase (AR) and the formation of advanced glycosylation end products (AGEs).

(+)-Secoisolariciresinol, a lignan compound, is a (+)-enantiomer of Secoisolariciresinol.

11-Oxomogroside II A1 (compound 7) is an oxidized cucurbitin. It can be isolated from the ethanol extract of Rohanberry fruit.