| abstract |
A novel biphenyl compound having GPR 14 antagonistic activity. It is a compound represented by the formula (I): n n n wherein R 1 represents hydrogen, etc.; X represents 1 to 12 spacers; A represents amino, etc., R 2 and R 3 each represents a hydrocarbon group, etc.; and rings B and C each represents an optionally further substituted benzene ring, or a salt thereof. |