4-butanoylpiperazine-2,6-dione

4-[(5E)-5-(1,3-benzodioxol-5-ylmethylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(2,4-dimethylphenyl)butanamide

4-[(3-bromophenyl)methylideneamino]-3-(4-tert-butylphenyl)-1H-1,2,4-triazole-5-thione

4-chloro-N-[2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1,1,1,3,3,3-hexafluoropropan-2-yl]benzamide

4-[[(E)-3-(3,4-dimethoxyphenyl)-3-oxoprop-1-enyl]amino]benzenesulfonamide

4-[[4-methoxy-6-[4-(phenylcarbamoyl)phenoxy]-1,3,5-triazin-2-yl]oxy]-N-phenylbenzamide

4-chloro-N-[3-(3,4,5-trimethoxyanilino)quinoxalin-2-yl]benzenesulfonamide

4-[(E)-(1-methyl-2,4,6-trioxo-1,3-diazinan-5-ylidene)methyl]benzoic acid

4-[[(Z)-2-cyano-2-[4-(3,4-dichlorophenyl)-1,3-thiazol-2-yl]ethenyl]amino]benzenesulfonamide

4-[4,5-bis(azepan-1-ylmethyl)triazol-1-yl]-1,2,5-oxadiazol-3-amine

4-bromo-N-(6-bromo-2-oxo-4-phenyl-1H-quinolin-3-yl)benzamide

4-[4-(3-phenylprop-2-ynyl)morpholin-4-ium-4-yl]but-2-yn-1-ol

4-ethylsulfanyl-2-phenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine

4,4-dimethyl-8-(2-methylpropyl)-13-morpholin-4-yl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaene

4-tert-butyl-N',N'-diphenylbenzenesulfonohydrazide

4-(4-benzhydrylpiperazin-1-yl)-8-methyl-5H-pyrimido[5,4-b]indole

4-[4-phenyl-5-[(E)-3-phenylprop-2-enyl]sulfanyl-1,2,4-triazol-3-yl]pyridine

4-[butyl(2-hydroxyethyl)amino]-1,1-diphenylbut-2-yn-1-ol

4-[(5E)-5-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]butanoic acid

4-(4-methoxyphenyl)piperidine-2,6-dione

4-[(4-butoxyphenyl)methylideneamino]-1,5-dimethyl-2-phenylpyrazol-3-one

4-[(6-bromo-4-phenylquinazolin-2-yl)amino]-N-(2-methylphenyl)benzamide

4-[(5E)-5-(1,3-benzodioxol-5-ylmethylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(3,4-dimethylphenyl)butanamide

4-[(6-chloro-4-phenylquinazolin-2-yl)amino]-N-(2-methoxyphenyl)benzamide

4-hydroxy-5-(2-oxoindol-3-yl)-3-phenyl-1,3-thiazol-2-one

4-(4-benzylpiperazin-1-yl)-8-bromo-5H-pyrimido[5,4-b]indole

4-(2-chloroethylamino)-1,2,5-oxadiazole-3-carboxylic acid

4-tert-butyl-N-[(E)-3-oxo-1-thiophen-2-yl-3-[3-(trifluoromethyl)anilino]prop-1-en-2-yl]benzamide

4-[4-(2-fluorophenyl)piperazin-1-yl]-6,7-dimethoxy-2-phenylquinazoline

4-(4-benzylpiperazin-1-yl)-2-(4-propoxyphenyl)quinazoline

4-(4-chlorophenyl)-5-cyano-2-methyl-6-[2-(2-methylanilino)-2-oxoethyl]sulfanyl-N-(2-methylphenyl)pyridine-3-carboxamide

4-[(5Z)-4-oxo-2-sulfanylidene-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]-N-[3-(trifluoromethyl)phenyl]butanamide

4-benzyl-5-phenacylsulfanyl-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one

4-methoxy-N-(4-propoxyphenyl)benzamide

4-(4-methylphenyl)-5-methylsulfanyl-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one

4-[tert-butyl-[(4-methylphenyl)methyl]amino]-4-oxobutanoic acid

4-(2-ethyl-6-methylanilino)-1-phenyl-1,3-diazaspiro[4.4]non-3-ene-2-thione

4-[(1,5-dimethyl-2-phenyl-3-sulfanylidenepyrazol-4-yl)methyl]-1,5-dimethyl-2-phenylpyrazole-3-thione

4-bromo-N-[3-(3-fluoroanilino)quinoxalin-2-yl]benzenesulfonamide

4,4-dimethyl-13-(2-methylpropylsulfanyl)-8-phenyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaene

4-benzyl-5-prop-2-enylsulfanyl-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one

4-(4-methoxyphenyl)-5-(3-methylbutylsulfanyl)-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one

4-(3-bromopropyl)-2,6-ditert-butylphenol

4-bromo-N-[3-(2,4-dichloroanilino)quinoxalin-2-yl]benzenesulfonamide

4,4-dimethyl-8-phenyl-13-propan-2-ylsulfanyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaene

4-(2-chlorophenyl)-11,12-diphenyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaene

4-[(6-methoxy-4,4-dimethyl-5H-dithiolo[3,4-c]quinolin-1-ylidene)amino]benzenesulfonamide

4-hexyl-5-methoxy-2-(4-phenyl-1H-pyrazol-5-yl)phenol

4-amino-6-(4-bromophenyl)-11,13-dimethyl-8-thia-3,10-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaene-5-carbonitrile

4-[bis(2-methylpropyl)amino]-1,1-diphenylbut-2-yn-1-ol

4-(4-methoxyphenyl)-5-phenacylsulfanyl-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one

4-[[2-chloro-5-(trifluoromethyl)phenyl]iminomethyl]-2-phenyl-1,3-oxazol-5-ol

4-[(5-chloro-3-methyl-1-phenylpyrazol-4-yl)methylideneamino]-N,N-diethylaniline

4-(5,5-dimethyl-4,4-diphenylhex-2-ynyl)morpholine

4-[(5Z)-5-[(4-ethylphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-naphthalen-1-ylbutanamide

4-(4-benzylpiperazin-1-yl)-6,7-dimethoxy-2-phenylquinazoline

4-(3,5-dimethylphenyl)imino-2-(4-methoxyphenyl)chromen-6-ol

4-bromo-2-[(4-imidazo[1,2-a]pyridin-2-ylphenyl)iminomethyl]phenol

4-benzyl-5-[(4-chlorophenyl)methylsulfanyl]-12,12-dimethyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one

4-[2-[4-(cyclopropanecarbonyl)piperazin-1-yl]ethyliminomethyl]-5-methyl-2-(4-nitrophenyl)-1H-pyrazol-3-one

4-ethyl-5-[(3-methylphenyl)methoxy]-2-[4-(4-methyl-1,3-thiazol-2-yl)-1H-pyrazol-5-yl]phenol

4-fluoro-N-[2-[(2-hydroxy-1-methylindol-3-yl)diazenyl]-2-oxoethyl]benzamide

4-chloro-N-[3-[(1-oxo-3H-2-benzofuran-5-yl)amino]quinoxalin-2-yl]benzenesulfonamide

4-[2-amino-3-cyano-4,4-bis(trifluoromethyl)-5,6,7,8-tetrahydroquinolin-1-yl]-N-pyrimidin-2-ylbenzenesulfonamide

4-fluoro-N-[3-(4-methylphenyl)sulfonyl-1-prop-2-enylpyrrolo[3,2-b]quinoxalin-2-yl]benzenesulfonamide

4,5-dicyclohexyl-9H-xanthene