3-Chloro-6-(pyridinyl)-pyridazines

3-Chloro-6-phenylpyridazine compounds

3-chloro-as-triazin-5-ones

3-heterocyclylpropanohydroxamic acids

3-Hydroxy-3-substituted phenylthiazolo[2,3-b]quinazoline-2-alkan

3-hydroxy-8-oxoquinazolo[3,2-a]-quinoline phenyl azomethines

3-hydroxy-8-oxoquinazolo[3,2-a]-quinolines

3-Morpholino-2-heterocyclic-thiopropanamides

3-phenyl-1,7-naphthyridine and cinnoline-5-carboxyaldehyde inter

3-phenylpyridazines, herbicidal compositions and uses thereof

3-Propionylsalicylic acid derivatives and process for the prepar

3-Pyrazolidinone derivatives

3-pyrazolidinone salts

3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic a

3-quinuclidinol catalyst compositions for making polyurethane fo

3-substituted methyl-2,3-dihydroimidazo 1,2-c!quinazoline deriva

3-Substituted-4-aminoalkoxy-5,6-condensed ring-2-pyranones

3-substituted...

4'-methyl substituted fluorescein derivatives

4(1H)-Oxocinnoline-3-carboxylic acid derivatives