3-Benzoyl-2-mercaptopropionic acid derivaties.

摘要

3-Benzoyl-2-mercaptopropionic acid derivatives represented by the general formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="23" wi="83" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>(wherein, X represents a hydrogen atom, a halogen atom, hydroxy group, a lower alkyl group or a lower alkoxy group, Y represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group, Z represents a hydrogen atom or an acyl group, and R represents a hydrogen atom or a lower alkyl group) have immunomodulative function and are effective for treatment of diseases caused by abnormal immunofunction.