4-Ethers of 3-amino-5-sulfamoylbenzoic acids

4-Exo-hydroxy-endo-tricyclo [5.2.2.0.sup.2,6 ]undec-8-ene

4-Fluoro-3-nitro anilines

4-Guanylazo-4-deoxyrifamycin SV derivatives

4-Halo-2,3,5,6-dibenzobicyclo[5.1.0]octane

4-Halo-3,3-dimethyl-6,6,6-trihalohexanoate intermediates

4-Halogeno-s-triazin-2-yl-phosphoramide acid containing reactive

4-High molecular weight alkyl-substituted carbophenoxy phthalic

4-Homoisotwist-3-yl-carbinol

4-Homoisotwistane-3-carboxylic acid

4-Homoisotwistyl bromide

4-Hydroxy pyrrolidin-2-onyl-amides

4-Hydroxy-.alpha.-[(3,4-methylenedioxyphenyl)isopropylaminoethyl

4-Hydroxy-3(2'-hydroxyacetyl)-6-oxohexanoic acid derivatives

4-Hydroxy-3-(substitutedmethyl)-benzeneacetic acids

4-Hydroxy-3-nitro-5,6,7,8 tetrahydro-carbostyrils

4-Hydroxy-3-nitro-carbostyril compounds

4-Hydroxy-4-dedimethylamino-tetracyclines

4-Hydroxy-4-phenyl-2,3-cycloalkylimino-2-thiazolidinealkylcarbox

4-Hydroxy-n-butyraldehyde from allyl alcohol and formaldehyde