5-(Chlorophenyl)-6H-1,3,4-thiadiazine-2-amines

5-(Heterocyclic amino-propionyl)-5,10-dihydro-11H-dibenzo[b,e][1

5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridino

5-(Hydroxypyridylalkyl)-4-pyrimidones

5-(Optionally substituted phenyl)-6H-1,3,4-thiadiazine-2-amines

5-(Py-Y)-1H-benzimidazol-2-ols and 5-(Py-Y-)-1H-benzimidazole-2-

5-(Pyridinyl)-1H-benzimidazoles and 1-hydroxy-6-(pyridinyl)-1H-b

5-(Pyridinyl)-1H-pyrazolo[3,4-b] pyridines and their cardiotonic

5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridin-3-amines and their cardi

5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridine-3-amines, their use as

5-(Pyridinyl)-2(1H)-pyridinones

5-(Pyridinyl)-benzoxazol-2(3H)-ones and their use as cardiotonic

5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and thei

5-(Pyridinyl)pyridine-2-hydrazines, their preparation and their

5-(Substituted phenoxy)-4-amino pyrimidines as anti-ulcer agents

5-Alkyl or hydroxyalkyl substituted-10,11-dihydro-5H-dibenzo[a,d

5-Benzylpicolinic acid derivatives

5-Cyano-prostacyclin derivatives

5-Cyano-prostacyclin derivatives and use as medicines

5-Diazacycloalkyl imidazo[1,2-c][1,3]benzodiazepines