abstract |
This invention relates to prostaglandin analogues of the formula: ##STR1## (wherein R represents a hydrogen atom or a methyl group, and the double bonds between C 2 -C 3 and C 13 -C 14 are trans) and cyclodextrin clathrates of such compounds and, when R represents a hydrogen atom, non-toxic salts thereof, which possess characteristic prostaglandin-like activity. |