Richter Gedeon Vegyeszeti Gyar Rt

Agnes Kenessey

Endre Kasztreiner

Gyorgy Cseh

Judit Kosary

Zsuzsa Huszti

Istvan Elekes

Laszlo Tardos

Sandor Elek

Laszlo Jaszlits

Istvan Polgari

Peter Matyus

Edit Kosa

Geza Szilagyi

Szilagyi Geza

Veronika Szilagyi Nee Pap

Judit Stverteczky Nee Sztrokay

Pyridazinylhydrazones capable of lowering blood pressure have the formula ##STR1## wherein R.sup.1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano;

Novel pyridazinylhydrazones and method of administering same

Pyridazinylhydrazones capable of lowering blood pressure having the formula ##STR1## wherein R.sup.1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano;

Morpholino pyridazinylhydrazones

The invention relates to novel sulfonamidobenzoic acid derivatives having the general formula ##STR1## wherein R.sup.1 denotes a C.sub.1-4 alkoxy group or a hydrazino group or an NR.sup.4 R.sup.5 group, wherein R.sup.4 and R.sup.5 denote each a hydrogen atom or an identical or different C.sub.1-4 alkyl group; furthermore R.sup.4 may denote an aralkyl or substituted aralkyl group provided that R.sup.5 denotes a hydrogen atom; furthermore NR.sup.4 R.sup.5 may denote a morpholine or piperazine ring;

Sulfonamido-benzoic acid derivatives

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Budapest, Hungary

Agnes Kenessey