Nitrilotriacetic acid (Nitriloacetate) is a chelator that tracks and enriches His-tagged proteins in living cells by reacting with divalent metal ions-mediated 6His tagging.

Yunnankadsurin B is a dibenzocyclooctene-type lignan isolated from the stems of Schisandra chinensis (Kadsura).

Penduletin has anti-inflammatory,anti-tumor cells, and anti-bacterical activities,it inhibits growth of the Gram-negative pathogen neisseria gonorrhoeae. Penduletin has strong activity in vitro against EV71 with low cytotoxicity.