A prostaglandin derivative represented by formula ##STR1## wherein R.sup.1 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group, and R.sup.2 represents a cyclohexyl group or a cyclopentylmethyl group. This compound has physiological activities such as platelet aggregation-inhibiting action, renal blood vessel and coronary blood vessel-dilating actions and the like, and is useful for treatment of renal failure and diseases of circulatory organs.
一种以公式##STR1##表示的
前列腺素衍
生物,其中R.sup.1代表氢原子或C.sub.1 -C.sub.6烷基,R.sup.2代表环己基或环戊基甲基基团。该化合物具有生理活性,如抑制血小板聚集作用、扩张肾脏血管和冠状动脉血管等,对治疗肾功能衰竭和循环器官疾病有用。