Patent ID: 8575175

Claim:
A method for the treatment of chronic renal failure, which comprises administering to a patient in need thereof an effective amount of a compound represented by General Formula (1) below: wherein R 1 and R 2 each independently represents aryl; A represents NR 5 , O, S, SO or SO 2 ; R 5 represents C 1 -C 6 alkyl, C 2 -C 6 alkenyl or C 3 -C 6 cycloalkyl; D represents C 2 -C 6 alkylene or alkenylene; G represents O, S, SO or SO 2 ; R 3 and R 4 each independently represents hydrogen or C 1 -C 6 alkyl; and Q represents carboxyl, C 1 -C 6 alkoxycarbonyl, tetrazolyl or General Formula (2) below: —CONH—SO 2 —R 6 (2) wherein R 6 represents C 1 -C 6 alkyl; or a pharmaceutically acceptable salt thereof.