| 摘要 |
<p>Diseases of the skin and eye are combated by applying thereto compounds of formula (I) and their salts, esters and amides, wherein the R's are hydrogen, halogen, lower alkyl, hydroxy, lower alkoxy, lower alkenyl, benzyloxy, nitro, substituted lower alkyl or substituted lower alkoxy, and X is a saturated or unsaturated, substituted or unsubstituted, straight or branched polymethylene chain which may be interrupted by one or more carbocyclic rings or oxygen-containing heterocyclic rings, oxygen atoms or carbonyl groups.</p> |
