| abstract |
A fluorine-containing prostaglandin derivative of thenformula (1) or a salt thereof, and a medicine containingnit, particularly, as a preventive or therapeutic medicinenfor an eye disease:n nwherein A is a vinylene group or the like, R 1 is annaryloxyalkyl group or the like, R 2 and R 3 are hydrogennatoms or the like, and Z is OR 4 , therein OR 4 is anhydrogen atom or an alkyl group or the like. |