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    —— 4-amino-5-(4-methoxyphenylmethylidene)-3-phenyl-pyridazin-6-one —— C18H15N3O2
    4-amino-5-(4-methoxyphenylmethylidene)-3-phenyl-pyridazin-6-one
    —— 4,6-dichloro-2-piperazin-1-yl-[1,3,5]triazine —— C7H9Cl2N5
    4,6-dichloro-2-piperazin-1-yl-[1,3,5]triazine
    —— 4-chloro-6-(4-isopropylphenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile —— C17H14ClN3S
    4-chloro-6-(4-isopropylphenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile
    —— 4-chloro-2-(prop-2-yn-1-ylthio)-6-(p-tolyl)pyrimidine-5-carbonitrile —— C15H10ClN3S
    4-chloro-2-(prop-2-yn-1-ylthio)-6-(p-tolyl)pyrimidine-5-carbonitrile
    —— 4,6-bis-(4-nitrophenoxy)pyrimidine —— C16H10N4O6
    4,6-bis-(4-nitrophenoxy)pyrimidine
    —— 4-chloro-6-(4-chlorophenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile —— C14H7Cl2N3S
    4-chloro-6-(4-chlorophenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile
    —— 4-(4-bromophenyl)-6-chloro-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile —— C14H7BrClN3S
    4-(4-bromophenyl)-6-chloro-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile
    —— 4-chloro-6-(4-nitrophenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile —— C14H7ClN4O2S
    4-chloro-6-(4-nitrophenyl)-2-(prop-2-yn-1-ylthio)pyrimidine-5-carbonitrile
    —— 4-(2,4-difluoro-phenylsulfanyl)-azetidin-2-one —— C9H7F2NOS
    4-(2,4-difluoro-phenylsulfanyl)-azetidin-2-one
    —— 4-(2-methyl-3-oxo-2,3-dihydrobenzo[d]isothiazole-5-sulfonyl)piperazine-1-carboxylic acid ethylamide —— C15H20N4O4S2
    4-(2-methyl-3-oxo-2,3-dihydrobenzo[d]isothiazole-5-sulfonyl)piperazine-1-carboxylic acid ethylamide
    —— 4-chloro-6-(3,4-difluorophenyl)-2-(prop-2-yn-1-ylthio)-pyrimidine-5-carbonitrile —— C14H6ClF2N3S
    4-chloro-6-(3,4-difluorophenyl)-2-(prop-2-yn-1-ylthio)-pyrimidine-5-carbonitrile
    —— 4-methylsulfanyl-benzaldehyde-semicarbazone —— C9H11N3OS
    4-methylsulfanyl-benzaldehyde-semicarbazone
    —— 4-((S)-1-tert-butyldimethylsilyloxyethyl)-N-((S)-1-tert-butyldimethylsilyloxypent-4-en-2-yl)-N-isopropylbenzenesulfonamide —— C28H53NO4SSi2
    4-((S)-1-tert-butyldimethylsilyloxyethyl)-N-((S)-1-tert-butyldimethylsilyloxypent-4-en-2-yl)-N-isopropylbenzenesulfonamide
    —— 4-(4-carbamoyl-1H-benzo[d]imidazol-2-yl)benzoic acid —— C15H11N3O3
    4-(4-carbamoyl-1H-benzo[d]imidazol-2-yl)benzoic acid
    —— [4-(2-{(S)-3-(4-acetylpiperazin-1-yl)-1-[(E)-3-(5-chloro-2-tetrazol-1-yl-phenyl)acryloylamino]-3-oxopropyl}-5-chloro-1H-imidazol-4-yl)phenyl]acetic acid methyl ester —— C30H30Cl2N10O5
    [4-(2-{(S)-3-(4-acetylpiperazin-1-yl)-1-[(E)-3-(5-chloro-2-tetrazol-1-yl-phenyl)acryloylamino]-3-oxopropyl}-5-chloro-1H-imidazol-4-yl)phenyl]acetic acid methyl ester
    —— 4-((4-acetylpiperazin-1-yl)methyl)-N-(4-chloro-3-(pyridin-2-yl)phenyl)-benzamide —— C25H25ClN4O2
    4-((4-acetylpiperazin-1-yl)methyl)-N-(4-chloro-3-(pyridin-2-yl)phenyl)-benzamide
    —— 4-(4-acetylpiperazin-1-yl)-N-(4-ethylphenyl)-N-isobutyl-3-(S-methylsulfonimidoyl)benzenesulfonamide —— C25H36N4O4S2
    4-(4-acetylpiperazin-1-yl)-N-(4-ethylphenyl)-N-isobutyl-3-(S-methylsulfonimidoyl)benzenesulfonamide
    —— 4-((4-acetylpiperazin-1-yl)methyl)benzonitrile —— C14H17N3O
    4-((4-acetylpiperazin-1-yl)methyl)benzonitrile
    —— 4-(chloromethyl)-N-(4-(morpholinosulfonyl)phenyl)benzamide —— C18H19ClN2O4S
    4-(chloromethyl)-N-(4-(morpholinosulfonyl)phenyl)benzamide
    —— 4-(2-methoxyphenylamino)-3a,4,7,7a-tetrahydro-2-methyl-2H-isoindole-1,3-dione —— C16H18N2O3
    4-(2-methoxyphenylamino)-3a,4,7,7a-tetrahydro-2-methyl-2H-isoindole-1,3-dione
    —— 4-acetyl-N-phenylpiperazine-1-carboxamide —— C13H17N3O2
    4-acetyl-N-phenylpiperazine-1-carboxamide
    —— 4-acetyl-5-oxo-3-phenylhexanal —— C14H16O3
    4-acetyl-5-oxo-3-phenylhexanal
    —— 4-[2-(4-acetylpiperazin-1-yl)-2-oxoethyl]-8-chloro-6-(2,3-dimethoxyphenyl)-1-isopropyl-4H,6H-[1,2,4]triazolo[4,3-a][4,1]benzoxazepine —— C29H34ClN5O5
    4-[2-(4-acetylpiperazin-1-yl)-2-oxoethyl]-8-chloro-6-(2,3-dimethoxyphenyl)-1-isopropyl-4H,6H-[1,2,4]triazolo[4,3-a][4,1]benzoxazepine
    —— 4-[(ethoxycarbonylamino)(phenyl)methyl]semicarbazide —— C11H16N4O3
    4-[(ethoxycarbonylamino)(phenyl)methyl]semicarbazide
    —— 4-(3-chloro-2-fluoroanilino)-7-methoxy-6-{1-[(4-acetylpiperazin-1-yl)acetyl]piperidin-3-yloxy}quinazoline —— C28H32ClFN6O4
    4-(3-chloro-2-fluoroanilino)-7-methoxy-6-{1-[(4-acetylpiperazin-1-yl)acetyl]piperidin-3-yloxy}quinazoline
    —— 4-(4-acetyl-piperazin-1-yl-carbonyl)-3-chloro-N-(5-chloro-1H-benzimidazol-2-yl-methyl)-benzamide —— C22H21Cl2N5O3
    4-(4-acetyl-piperazin-1-yl-carbonyl)-3-chloro-N-(5-chloro-1H-benzimidazol-2-yl-methyl)-benzamide
    —— (4E)(2R,3S)-3-hydroxy-2-methyl-1-(2-thioxo(1,3-thiazolidin-3-yl))hex-4-en-1-one —— C10H15NO2S2
    (4E)(2R,3S)-3-hydroxy-2-methyl-1-(2-thioxo(1,3-thiazolidin-3-yl))hex-4-en-1-one
    —— 4-Acetyl-1-(4-fluorobenzoyl)piperazine —— C13H15FN2O2
    4-Acetyl-1-(4-fluorobenzoyl)piperazine
    —— 4,4,5,5-tetramethyl-2-((1E,3E)-penta-1,3-dienyl)-1,3,2-dioxaborolane —— C11H19BO2
    4,4,5,5-tetramethyl-2-((1E,3E)-penta-1,3-dienyl)-1,3,2-dioxaborolane
    —— 4-Acetyl-1-[3-[[2-[N-(2-pyridinyl)amino]thiazol-5-yl]thio]benzoyl]piperazine —— C21H21N5O2S2
    4-Acetyl-1-[3-[[2-[N-(2-pyridinyl)amino]thiazol-5-yl]thio]benzoyl]piperazine
    —— 4',5'-Dihydrospiro[5α-androstan-17,2'(3'H)-furan]-3-one —— C22H34O2
    4',5'-Dihydrospiro[5α-androstan-17,2'(3'H)-furan]-3-one
    —— 4-acetoxy-3,5-di-tert-butyl-2-(1'-hydroxy-2',6',10',14'-tetramethylpentadecyl)phenol —— C35H62O4
    4-acetoxy-3,5-di-tert-butyl-2-(1'-hydroxy-2',6',10',14'-tetramethylpentadecyl)phenol
    —— 4-(S)-(4-acetyl-piperazin-1-yl)-2-(R)-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methylamide —— C29H33F7N4O2
    4-(S)-(4-acetyl-piperazin-1-yl)-2-(R)-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methylamide
    —— 4,4'-[biphenyl-4,4'-diylbis(methylene)]bis-(piperazin-1-yl-ethan-1-one) —— C26H34N4O2
    4,4'-[biphenyl-4,4'-diylbis(methylene)]bis-(piperazin-1-yl-ethan-1-one)
    —— (4-hydroxy-pentyl)-trimethyl-ammonium; chloride —— C8H20NO*Cl
    (4-hydroxy-pentyl)-trimethyl-ammonium; chloride
    —— 4-(R)-(4-acetyl-piperazin-1-yl)-2-(R)-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methylamide —— C29H33F7N4O2
    4-(R)-(4-acetyl-piperazin-1-yl)-2-(R)-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methylamide
    —— 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carbonitrile —— C9H7ClN2O
    4-amino-5-chloro-2,3-dihydrobenzofuran-7-carbonitrile
    —— (4RS,8SR,2E,6Z)-9-benzyloxy-8-methylnona-2,6-dien-4-ol —— C17H24O2
    (4RS,8SR,2E,6Z)-9-benzyloxy-8-methylnona-2,6-dien-4-ol
    —— 4-[(3aRS,4SR,8aRS,8bSR)-4-[5-(5-chloro-2-thienyl)-3-isoxazolyl]-1,3-dioxooctahydrodipyrrolo[1,2-a:3',4'-c]pyrrol-2(3H)-yl]-N,N,N-trimethyl-1-butanaminium bromide —— Br*C23H30ClN4O3S
    4-[(3aRS,4SR,8aRS,8bSR)-4-[5-(5-chloro-2-thienyl)-3-isoxazolyl]-1,3-dioxooctahydrodipyrrolo[1,2-a:3',4'-c]pyrrol-2(3H)-yl]-N,N,N-trimethyl-1-butanaminium bromide
    —— 4-(3-(4-acetylpiperazine-1-carbonyl)-4,5-difluorobenzyl)phthalazin-1(2H)-one —— C22H20F2N4O3
    4-(3-(4-acetylpiperazine-1-carbonyl)-4,5-difluorobenzyl)phthalazin-1(2H)-one
    —— 4-Methyl-4-(3-trimethylammoniopropionamido)-1,1-dioxotetrahydrothiophene-3-sulfonate —— C11H22N2O6S2
    4-Methyl-4-(3-trimethylammoniopropionamido)-1,1-dioxotetrahydrothiophene-3-sulfonate
    —— 4-(cyclopropylmethyl)-3-(2-methoxyethyl)-10-methyl-7-((methylsulfonyl)methyl)-3,4-dihydro-1H-1,4,10-triazadibenzo[cd,f]azulen-11(10H)-one —— C24H29N3O4S
    4-(cyclopropylmethyl)-3-(2-methoxyethyl)-10-methyl-7-((methylsulfonyl)methyl)-3,4-dihydro-1H-1,4,10-triazadibenzo[cd,f]azulen-11(10H)-one
    —— 4-acetylpiperazine-1-carbodithioic acid 3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylmethyl ester —— C19H20N2O3S2
    4-acetylpiperazine-1-carbodithioic acid 3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylmethyl ester
    —— 4-chloro-N-(4-(chloromethyl)phenyl)benzamide —— C14H11Cl2NO
    4-chloro-N-(4-(chloromethyl)phenyl)benzamide
    —— 4-(4’-(4’’,4’’-diphenyl-1’’,3’’-butadienyl)styryl)chlorobenzene —— C30H23Cl
    4-(4’-(4’’,4’’-diphenyl-1’’,3’’-butadienyl)styryl)chlorobenzene
    —— 4-(4-bromophenyl)-2-((1-(2-chlorobenzyl)-1H-1,2,3-triazol-4-yl)methylthio)-6-(p-tolylamino)pyrimidine-5-carbonitrile —— C28H21BrClN7S
    4-(4-bromophenyl)-2-((1-(2-chlorobenzyl)-1H-1,2,3-triazol-4-yl)methylthio)-6-(p-tolylamino)pyrimidine-5-carbonitrile
    —— 4-(4-methoxyphenyl)-2-methoxytetrahydrofuran —— C12H16O3
    4-(4-methoxyphenyl)-2-methoxytetrahydrofuran
    —— 4-(5-(4-(4-acetylpiperazine-1-carbonyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)benzonitrile —— C26H22N6O2
    4-(5-(4-(4-acetylpiperazine-1-carbonyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)benzonitrile
    —— 4-chloro-N-(3-(p-tolylamino)quinoxalin-2-yl)benzenesulfonamide —— C21H17ClN4O2S
    4-chloro-N-(3-(p-tolylamino)quinoxalin-2-yl)benzenesulfonamide
    —— 4-(p-tolylamino)tetrahydrofuran-3-ol —— C11H15NO2
    4-(p-tolylamino)tetrahydrofuran-3-ol