(2R)-O-[4'-(3"-Hydroxypropyl)-2',6'-dimethoxyphenyl]-3-O-β-Dglucopyranosyl-sn-glycerol (compound 6) is a glycerol glycoside that can Isolated from the whole plant of genus Pilea.

3-O-α-L-Rhamnopyranosyl-(1→2)-α-L-arabinopyranosyl hederagenin28-O-β-D-xylopyranosyl-(1→6)-β-D-glucopyranosyl ester is a hederagenin-type saponin with antitumor and anti-inflammatory properties.

A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor, used as a diagnostic aid in corneal injuries and corneal trauma.