3-(.beta .-Aminoethylidene)-7-oxo-4-oxaazabicyclo[3.2.0]heptane-

3-(.beta.-Aminoethylidene)-6-(.alpha.-hyd roxyethyl)-7-oxo-4-oxa

3-(1,2,5,6-Tetrahydropyridin-3-yl)-phenols and their use in phar

3-(1-Imidazolyl)-derivatives of 2,3-dihydro-4H-1-benzopyran

3-(1-PIPERAZINYL)-1,2,4-BENZOTRIAZINES AND N-oxides

3-(1-Piperazinyl)-pyrido[2,3-b]pyrazines

3-(1-Pyrazolyl)-pyridazine derivatives and hypotensive compositi

3-(1-Substituted-4-piperidyl)-1,2-benzisoxazoles

3-(1H-Tetrazol-5-yl)-4(3H)-quinazolinones

3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compound

3-(2'-Fluoro-4-biphenylyl)-butyric acid and salts thereof

3-(2,2,2-Trimethylhydrazinium)propionate and method for the prep

3-(2,5-Dihydroxyphenyl)-alanine as a cardiac stimulant

3-(2-(4-Piperidyl)-1-alkyl-ethyl)-indoles and their use as medic

3-(2-Aminoethyl thio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.

3-(2-Aminoethylthio)-6-amido-7-oxo-1-azabicyc lo(3.2.0)-hept-2-e

3-(2-Aminoethylthio)-6-amido-7-oxo-1-azabicyclo[3.2.0]- hept-2-e

3-(2-Aminoethylthio)-6-ethyl-7-oxo-1-azabicyclo [3.2.0]hept-2-en

3-(2-Hydroxy-4-(substituted)phenyl)-cycloalkanone and cycloalkan

3-(2-Pyridinyl)-4(1H)-cinnolinone N-oxides