Sandoz Gmbh

Gerhard Bormann

Richard Berthold

Peter Neumann

Franz Troxler

The compounds of formula I ##STR1## wherein R, R.sub.1 and R.sub.2 have various significances, are useful as agents against heart insufficiency.

2(1H)-pyridinone derivatives, their preparation and pharmaceutical

The compounds of formula I ##STR1## wherein A is an optionally substituted 2,1,3-benzothiadiazole or 2,1,3-benzoxadiazole moiety,

Amino-2,1,3-benzothiadiazole and -benzoxadiazole derivatives, their

This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 5 carbon atoms,

Octahydro-1,4-diazepino[1,7-b]isoquinolines

This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 to R.sub.3 are hydrogen or optionally substituted hydrocarbyl substituents, and

Indolinylguanidines

The present invention concerns novel compounds of formula I, ##STR1## wherein R.sub.1 is hydroxy, or ##STR2## wherein N IS AN INTEGER FROM 1 TO 5, AND

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Munchenstein, Switzerland

Gerhard Bormann