2,3-diphenylpropionic acid derivatives or their salts, medicines or cell adhesion inhibitors containing the same, and their usage

摘要

A 2,3-diphenylpropionic acid derivatives or the salts represented by general formula (1) below; and pharmaceutical compositions and cell adhesion inhibitors comprising the derivatives or the salts as the active ingredient. In the formula, A, B and C independently represents a hydrogen atom or a monovalent substituent; and X and X' independently represents a hydrogen atom or a monovalent substituent.