4-(substituted)amino-3-arylpyrrolinone derivatives

4-(Substituted-amino)-2-(pyridinyl) pyrimidine derivatives

4-(substituted-isoindol-2-yl)phenoxy-pentanoic and -heptanoic ac

4-(substituted-oxy)-3-pyridinecarboxamides useful as plant growt

4-(substitutedaminoethy l)-3,4-dihydro-2-alkylpyrimido[1,6-a]ben

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds

4-(tetrazol-5-yl)-quinazoline derivatives as anti-cancer agent

4-(Trans-4'-alkylcyclohexyl) benzoic acid 4'"-cyano-4"-biphenyly

4-(Trans-4'-alkyloxymethylcyclohexyl)benzoic acid esters

4-(V-triazolyl)-styryl optical brighteners

4-, 5-, 6- and 7-indole derivatives useful for the treatment...

4-,5-,6-and 7-indole derivatives useful for the treatment of...

4-,6- or 7-hydroxyindoles with N-oxide groups and the use...