Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.

Pal Hadhazy

Gabor Kovacs

Istvan Stadler

Peter S Kormoczy

Istvan Szekely

Sandor Botar

Karoly Horvath

Geza Galambos

Gyorgy Dorman

Krisztina Kekesi

Sandor Virag

Gyula Papp

Laszlo Szekeres

Jeno Marton

Istvan Tomoskozi

Marianna Lovasz Nee Gaspar

Jozsef Ivanics

Karoly Kanai

Laszlo Fesus

Peter Gyory

Peter Kormoczi

Judit Skopal

Karoly Kanay

Mariann Lovasz Nee Gaspar

Istvan Rakoczi

Laszlo Muszbek

Istvan Rakoczy

Istvan Tomoskozy

Miklos Kiss

Eva Udvary

The invention relates to novel interfuranylene-prostacyclin derivatives of the general formula (I) ##STR1## wherein R.sup.1 stands for hydrogen or a straight or branched chain C.sub.1-6 alkyl group, an inorganic cation or for the protonated form of a base containing an amino group;

Interfuranylene prostacyclins

The invention relates to new 7-oxo-PGI.sub.2 -ephedrine salt analogues of the Formula I ##STR1## wherein A stands for --(CH.sub.2).sub.2 --, cis or trans --CH.dbd.CH-- or --C.tbd.C--;

7-oxo-PGI.sub.2 -ephedrine salts and their pharmaceutical compositions

The invention relates to new, 7-substituted PGI.sub.2 -derivatives of formula (I) ##STR1## The new compounds have valuable therapeutical properties, and in particular show prostacyclin-like effects.

7-Substituted PGI.sub.2 -derivatives and pharmaceutical compositions

2,3,4-trinor-1,5-inter-m-phenylene-prostacycline derivatives of the formula (I), ##STR1## wherein R.sup.1 is hydrogen, a C.sub.1-4 alkyl group, an alkali metal cation or a primary, secondary, tertiary or quaternary ammonium cation,

2,3,4-Trinor-m-inter-phenylene-prostaglandin derivatives and

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Budapest, Hungary

Pal Hadhazy