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; R1 and R2 independently represent a hydrogen atom or the like: R3 and R4 independently represent a hydrogen atom or the like: R5 represents —CO2H or the like: R6 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.
本发明提供了以下结构式(I)的化合物:其中,A代表苯基或类似基团;B代表芳基或类似基团;E代表1,4-苯撑基;R1和R2独立地代表氢原子或类似基团;R3和R4独立地代表氢原子或类似基团;R5代表-CO2H或类似基团;R6代表1至6个碳原子的烷基或类似基团;X代表亚甲基或类似基团。这些化合物可用于治疗受
前列腺素介导的疾病状况,如哺乳动物中的疼痛等。本发明还提供了包含上述化合物的制药组合物。