[EN] PHENYL OR PYRIDYL AMIDE COMPOUNDS AS PROSTAGLANDIN E2 ANTAGONISTS [FR] COMPOSES DE PHENYLE OU DE PYRIDYLE AMIDE UTILES COMME ANTAGONISTES DE LA PROSTAGLANDINE E2
This invention provides a compound of the formula (I):
wherein A represents a phenyl group or the like: B represents an aryl or the like: E represents a 1,4-phenylene group; R
1
and R
2
independently represent a hydrogen atom or the like: R
3
and R
4
independently represent a hydrogen atom or the like: R
5
represents —CO
2
H or the like: R
6
represents an alkyl group having from 1 to 6 carbon atoms or the like: X represents a methylene group or the like. These compounds are useful for the treatment of disease conditions mediated by prostaglandin such as pain, or the like in mammalian. This invention also provides a pharmaceutical composition comprising the above compound.