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.

2R,4S-Sacubitril 是脑啡肽酶抑制剂 Sacubitril 的杂质。

L(+)-高精氨酸盐酸盐是一种活性生化物质。