Aktiebolaget Draco

Per T Andersson

Jan W Trofast

Bror Arne Thalen

Bengt I Axelsson

Paul H Andersson

Ralph Lennart Brattsand

The invention refers to compounds having activity against inflammatory, allergic, and dermatological conditions. The compounds are characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula R.sub.1 is selected from a straight or branched hydrocarbon chain having 1-4 carbon atoms. The invention also refers to processes for the preparation of these compounds, pharmaceutical preparations containing one of the compounds and a method for the treatment of inflammatory, allergic, muscoskeletal and dermatological conditions.

16,17-acetalsubstituted pregnane 21-oic acid derivatives

The invention refers to compounds having anti-inflamatory activity characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula the 1,2-position is saturated or is a double bond

16,17-acetalsubstituted androstane-17.beta.-carboxylic acid esters

The invention refers to compounds having anti-inflammatory activity characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula X.sub.1 represents a hydrogen, chlorine, bromine or fluorine atom;

Growing community of inventors

Lund, Sweden

Per T Andersson