The invention relates to novel 2,2-dioxo-1,2,3-benzoxathiazines substituted in the benzene nucleus, as well as the 3,4-dihydro analogs thereof, useful as anti-inflammatory, antipyretic, analgesic agents.
                            该发明涉及在苯环中取代的新型2,2-二氧-1,2,3-苯并
噻嗪,以及其3,4-二氢类似物,可用作抗炎、退热、
镇痛药剂。