Certain substituted-4-hydroxy-(or 4-acyloxy-)2H-1,2-benzothiazine 1,1-dioxides having at the 3-position a 2-substituted-1,3,4-oxadiazol-5-yl or a 2- substituted-tetrazol-5-yl group useful as selective 5- lipoxygenase pathway inhibitors; and methods for their preparation.
某些取代-
4-羟基-(或 4-乙酰氧基-)2H-1,2-苯并
噻嗪 1,1-二氧 化物,其 3-位上具有 2-取代-1,3,4-恶二唑-5-基或 2-取代-
四唑-5-基,可作为选择性 5-脂氧合酶途径
抑制剂;及其制备方法。