Astra Aktiebolag

Aktiebolaget Draco

The Upjohn Co.

Aktiebolaget Astra

Anders R Hallberg

Bengt Olof Sarnstrand

Carl-Magnus Alexander Andersson

Per Anders Tunek

Anders Per Tunek

Per A Carlsson

Hakan V Wikstrom

Bengt R Andersson

Kjell A Svensson

Hangkan Sten Bergstrand

Hakan S Bergstrand

Sten Hangkan Bergstrand

New 3,3'-dithiobis(propionic acids) and esters thereof with immunomodulating effect, processes for their preparation, pharmaceutical compositions containing them and methods of their pharmacological use.

3,3'-dithiobis (propionic acids) and esters thereof

The invention concerns pharmaceutical preparations for stimulation of the immune system which comprise a cystine derivative as active ingredient.

Pharmacological preparations comprising a cystine derivative

A pharmaceutical preparation and method for the treatment of diseases due to defects in the immune system using cystine derivatives.

Pharmacological use of certain cystine derivatives

A compound of the formula ##STR1## wherein R is --CH(CH.sub.3).sub.2 or --C(CH.sub.3).sub.3 or a physiologically acceptable salt or optical isomer thereof useful for the treatment of particularly different lung diseases.

Derivatives of cysteine

The present invention is directed to novel chromane derivatives substituted in the 3-position by a substituted amino moiety and substituted on the aromatic ring with one or two substituents. The novel chromane derivatives have useful CNS properties. ##STR1##

Substituted 3-amino chromans

Growing community of inventors

Lund, Sweden

Anders R Hallberg