A compound having the structure: ##STR1## wherein (a) X is oxygen or sulfur; (b) each Y is independently hydrogen or unsubstituted straight, branched or cyclic alkanyl having from 1 to about 3 carbon atoms, or the two Y's are bonded to form an alkanyl ring having from 3 to about 7 carbon atoms; (c) Z is hydrogen or unsubstituted branched or cyclic alkyl, or unsubstituted or alkanyl-substituted phenyl, having from 3 to about 10 atoms other than hydrogen; (d) W is straight, branched or cyclic alkyl or aryl, unsubstituted or substituted, saturated or mono- or di-unsaturated with double bonds except that no terminal carbon atom of W is part of a double bond; W having from 1 to about 15 atoms other than hydrogen; pharmaceutical compositions comprising such compounds, and methods of treating inflammation or pain using such compounds.
一种具有以下结构的化合物:##STR1## 其中:(a) X为氧或
硫;(b) 每个Y独立地为氢或未取代的直链、支链或环状烷基,其碳原子数为1至约3,或这两个Y结合形成具有3至约7个碳原子的烷基环;(c) Z为氢或未取代的支链或环状烷基,或未取代或烷基取代的苯基,其除氢原子外的原子数为3至约10个;(d) W为直链、支链或环状烷基或芳基,未取代或取代,饱和或单或双不饱和,但W的末端碳原子不是双键的一部分;W具有1至约15个除氢原子外的原子;含有这种化合物的药物组合物以及使用这种化合物治疗炎症或疼痛的方法。