This invention provides a compound of the formula (I):
1
wherein:
R
1
represents a hydrogen atom, an alkyl group, etc.; R
2
represents a hydrogen atom, a halogen atom, etc.; R
3
represents an alkyl group, etc.; R
4
represents an aryl group, etc.;
A represents an aryl
1
, etc; B represents an alkylene etc.; X represents NH, etc.;
or a pharmaceutically acceptable ester of such compound, and pharmaceutically acceptable salts thereof.
These compounds are useful for the treatment of medical conditions mediated by prostaglandin such as pain, fever or inflammation, etc. This invention also provides a pharmaceutical composition comprising the above compound.
这项发明提供了公式(I)的化合物:1其中:R1表示
氢原子,烷基等;R2表示
氢原子,卤素原子等;R3表示烷基等;R4表示芳基等;A表示芳基1等;B表示烷基等;X表示NH等;或其药学上可接受的
酯,以及其药学上可接受的盐。这些化合物对于治疗由
前列腺素介导的医疗状况,如疼痛、发烧或炎症等非常有用。此外,该发明还提供了包括上述化合物的药物组合物。