| 摘要 |
<p>Compounds of the formula <IMAGE> wherein n is 0, 1, or 2; R1 is hydrogen or alkyl of 1-4 carbon atoms; R2 is hydrogen, an alkali metal atom, an alkaline earth metal atom, or alkyl of 1-4 carbon atoms; and Ar is phenyl; phenyl substituted by fluorine, chlorine, alkyl of 1-4 carbon atoms, or alkoxy of 1-4 carbon atoms; naphthyl; biphenyl; or thienyl; or when R2 is H, a physiologically acceptable salt thereof with an organic base have valuable antiinflammatory properties.</p> |
