Patent ID: 8153694

Claim:
A compound represented by the formula: wherein ring A is an optionally substituted cyclic group; ring B is an optionally substituted ring; V is a bond or a spacer having 1 to 3 atoms in the main chain; W is an optionally substituted C 1-6 alkylene group; X is O or S; R 1 and R 2 are the same or different and each is a hydrogen atom, a halogen atom, a C 1-6 alkyl group or a C 1-6 alkoxy group; and R 3 is an optionally substituted hydroxy group or an optionally substituted amino group, provided that when V is a bond and W is a methylene group, then ring B should not be oxazole and thiazole, or a salt thereof, excluding 2-(2-{[6-(benzyloxy)-2-naphthyl]methoxy}phenyl)cyclopropanecarboxylic acid.