Demethoxydeacetoxypseudolaric acid B's the metabolic reaction of TDA in vivo is mainly occurred in blood and contributes to be the hydrolysis of plasma esterase to ester bond, as well as the glucosylation reaction.

4'-Demethoxypiperlotine C is a natural product for research related to life sciences.

Chromenone 1 is a potent potentiator of osteogenic bone morphogenetic protein (BMP).