| abstract |
(I): (I) a novel 2-fluorophenylpropionic acid derivative having an excellent anti-inflammatory / analgesic effect while avoiding adverse effects such as gastrointestinal disorders, X represents -CH 2 -, -NH-, -O-, or -S-; and Y represents in particular a group represented by the formula: (wherein R 1 represents a hydrogen atom, a halogen atom or a substituted or unsubstituted phenyl group, II): (II) (Wherein Z 1 represents -CO-, -CH (OH) -, or -CH 2 -, and n represents an integer of 1 or 2] or a pharmacological agent thereof ≪ / RTI > |