The invention relates to substituted (2-aryloxyacetylamino)phenylpropionic acid derivatives, and to the physiologically acceptable salts thereof.The invention relates to compounds of the formula Iin which R1, R2, R3, R4, R5, R6, R7, R8, R9 and A are each defined as specified, and the physiologically compatible salts thereof. The compounds are suitable, for example, for treatment of diabetes.本發明係關於經取代之(2-芳氧基乙醯胺基)苯基丙酸衍生物,及其生理上可接受的鹽類。本發明係關於式I化合物,其中R1、R2、R3、R4、R5、R6、R7、R8、R9和A各自如所述定義,及其生理上相容的鹽類。該等化合物適合於例如治療糖尿病。