4-METHYL-1-PHENYL-2(1H)-QUINOLONE

4-METHYL-1,2,3,4-TETRAHYDRO-CYCLOPENTA(B)QUINOLIN-9-ONE

4-Methyl-2-[1-(2-phenylethyl)hydrazino]-4,5-dihydro-1H-imidazole hydroiodide

4-Methyl-2-(3-nitrophenyl)-thiazole-5-carboxylic acid

4-METHYL-2-NITRO-1-THIOCYANATO-BENZENE

4-HYDROXY-6,7-BIS-(2-ISOPROPOXY-ETHOXY)-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER

4-Hydroxy-8-methoxyquinoline-3-carboxylic acid

4-METHYL-3B,4,4A,5-TETRAHYDRO-CYCLOPROPA(A)PHENALENE-4-CARBOXYLIC ACID

4-METHYL-4-PHENYL-2-CYCLOHEXEN-1-ONE

4-METHYL-BENZOIC ACID 2-BENZOTRIAZOL-2-YL-4-METHYL-PHENYL ESTER

4-METHYL-N'-[(3Z)-5-METHYL-2-OXO-1,2-DIHYDRO-3H-INDOL-3-YLIDENE]BENZENESULFONOHYDRAZIDE

4-IODO-4'-(TRIFLUOROMETHYL)BENZOPHENONE

4-IODO-N-(2,2,2-TRICHLORO-1-(3-(4-CHLORO-PHENYL)-THIOUREIDO)-ETHYL)-BENZAMIDE

4-ISOBUTYLPHENYL N-(4-CHLOROPHENYL)CARBAMATE

4-METHYL-N-{2-[(2-{[(4-METHYLPHENYL)SULFONYL]AMINO}ETHYL)ANILINO]ETHYL}BENZENESULFONAMIDE