5,6-dihydro-4H-cyclopenta[b]thiophene-6-carboxylic acids represented by the formula: ##STR1## in which Ar is a phenyl or thienyl group, optionally substituted, or a furyl group; R is a lower alkyl radical, are useful as anti-inflammatory and analgesic medicines.
5,6-二氢-4H-环戊二
硫杂
苯并[b]噻吩-6-羧酸的
化学式为:##STR1## 其中Ar是苯基或噻吉基团,可选择性取代,或
呋喃基;R是低碳烷基基团。该化合物可作为抗炎和
镇痛药物。