New derivatives or hemiketal 6 - 6 - keto of prostaglandin to medicinal product containing them,

摘要

P the invention relates to new derivatives of prostaglandin pg1) to (9 - deoxy - 6,9 - epoxy and 6 - hemiketal or 6 - keto. / p & & p & it also relates to the preparation of these derivatives. The new derivatives of the invention possess pharmacological activity. / p