Cyclopenta[b]thiophenes of the following formulae (I) and (II): ##STR1## wherein R.sup.1 and R.sup.4 are H or alkyl and R.sup.2, R.sup.3, R.sup.5 and R.sup.6 are alkyl, as well their salts, are anti-inflammatory agents having pharmacological profiles similar to that of steroids. Also part of the invention are pharmaceutical compositions and methods for the pharmaceutical treatment of mammals such as man.
以下公式(I)和(II)的环戊基[b]
噻吩:##STR1##
其中R.sup.1和R.sup.4是H或烷基,R.sup.2,R.sup.3,R.sup.5和R.sup.6是烷基,以及它们的盐,是具有类固
醇类药物相似药理特性的抗炎药物。发明还包括制药组合物和用于哺乳动物如人的制药治疗方法。