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是氧或
硫;(b)每个Y独立地是氢或未取代的直链、支链或环状烷基,含有1到约3个碳原子,或者这两个Y结合形成含有3到约7个碳原子的烷基环;(c)Z是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,除氢外含有3到约10个原子;(d)W是直链、支链或环状烷基或芳基,未取代或取代,饱和或单或二不饱和双键,除了W的末端碳原子不参与双键之外;W除氢外含有1到约15个原子;包括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。