Oxopyrrolobenzoxepin-acetic acids, esters thereof, novel precursors thereof, pharmaceutically acceptable salts thereof and processes for their preparation are disclosed. These compounds are useful as antiinflammatory and analgesic agents.
                            本发明揭示了Oxopyrrolobenzoxepin-
乙酸,其酯,新的前体,其药学上可接受的盐及其制备方法。这些化合物可用作抗炎和镇痛剂。