Aktiebolaget Leo

Bertil Hogberg

Hans Jacob Fex

Torsten Rune Perklev

Sten Gunnar Veige

Bo Fredholm

Krister A Holmberg

Imre Konyves

Bertil Hansen

This invention relates to novel 17.alpha.-esters of gestogens having an antitumour activity and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and method of treatment therewith.

Novel 17-esters of 17.alpha.-hydroxy gestogens, compositions containing

This invention relates to novel enol esters of steroids having an antitumor activity and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds and methods of treatment therewith.

Novel enol esters of steroids, compositions containing such compounds,

This invention relates to novel secondary phosphoric acid esters and salts thereof, having valuable pharmacological properties, and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and methods of treatment therewith. The esters are i.a. useful as selective inhibitors of prostaglandins and of Slow Reacting Substances (SRS). They also inhibit the formation of adenosine 3',5'-monophosphate (cyclic AMP). In addition the esters of this invention also exert intrinsic smooth muscle stimulatory activity.

Novel compounds, compositions containing such compounds, processes for

Method, composition and compounds for treating excess prostaglandins

Secondary phosphoric acid esters, composition and method of use

This invention relates to novel secondary phosphoric acid esters and salts thereof, having valuable pharmacological properties, and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and methods of treatment therewith. The esters are i.a. useful as selective inhibitors of prostaglandins and of Slow Reacting Substances (SRS). They also inhibit the formation of adenosine 3' ,5'-monophosphate (cyclic AMP). In addition the esters of this invention also exert intrinsic smooth muscle stimulatory activity.

Growing community of inventors

Helsingborg, Sweden

Bertil Hogberg