Troxerutin 是一种从槐花中分离出来的天然生物类黄酮，据报道具有许多益处和药用特性。

2,4,5-Trichlorobenzenesulfonyl chloride (TCBSC) is a versatile building block in the synthesis of various organic compounds, such as amines, alcohols, and carboxylic acids.

Steppogenin exhibits significant tyrosinase inhibition activity, ;it also shows strong mushroom tyrosinase inhibitory activity with IC(50) values lower than 50 microM, more potent than kojic acid (IC(50) = 71.6 microM), a well-known tyrosinase inhibitor.