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    —— 4-dimethylamino-3-n-heptanamido benzoic acid —— C16H24N2O3
    4-dimethylamino-3-n-heptanamido benzoic acid
    —— 4-(1-(4-chlorophenyl)ethylidene)-1-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine —— C18H22ClN3O2S
    4-(1-(4-chlorophenyl)ethylidene)-1-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine
    —— 4-(3-(2-((4-chloro-2-oxo-2H-chromen-3-yl)methylene)hydrazine-1-carbonyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide —— C27H20ClN5O5S
    4-(3-(2-((4-chloro-2-oxo-2H-chromen-3-yl)methylene)hydrazine-1-carbonyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-oxoisophorone bisketal —— C13H20O4
    4-oxoisophorone bisketal
    —— 4-benzylamino-2-(2-hydroxyethylamino)-8-methylaminopyrimido[5,4-d]pyrimidine —— C16H19N7O
    4-benzylamino-2-(2-hydroxyethylamino)-8-methylaminopyrimido[5,4-d]pyrimidine
    —— 4-(3,3,3-trifluoro-2-hydroxypropanoyl)benzonitrile —— C10H6F3NO2
    4-(3,3,3-trifluoro-2-hydroxypropanoyl)benzonitrile
    —— (4-methylquinazolin-2-ylsulfanyl)-N-benzylacetamide —— C18H17N3OS
    (4-methylquinazolin-2-ylsulfanyl)-N-benzylacetamide
    —— 4-ethyl-3-(3-cyanophenyl)-1-(3-trifluoromethylphenyl)-2-pyrrolidinone —— C20H17F3N2O
    4-ethyl-3-(3-cyanophenyl)-1-(3-trifluoromethylphenyl)-2-pyrrolidinone
    —— 4-(bromomethyl)pyridin-2(1H)-one —— C6H6BrNO
    4-(bromomethyl)pyridin-2(1H)-one
    —— 4-benzyloxy-2-hydroxymethylpiperidine-3,5-diol —— C13H19NO4
    4-benzyloxy-2-hydroxymethylpiperidine-3,5-diol
    —— 4-(2-amino-2-(5-bromo-2-fluorophenyl)propyl)tetrahydro-2H-pyran-4-ol —— C14H19BrFNO2
    4-(2-amino-2-(5-bromo-2-fluorophenyl)propyl)tetrahydro-2H-pyran-4-ol
    —— 4-(2-amino-4-{3'-methoxy-5'-[(methylsulfonyl)oxy]biphenyl-3-yl}-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl)phenyl propane-1-sulfonate —— C27H29N3O8S2
    4-(2-amino-4-{3'-methoxy-5'-[(methylsulfonyl)oxy]biphenyl-3-yl}-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl)phenyl propane-1-sulfonate
    —— 4-amino-5-(4-chlorophenyl)-2-phenyl-6-oxo-5H,6H-benzopyrano<3',4':5,6>pyrano<2,3-d>pyrimidine —— C26H16ClN3O3
    4-amino-5-(4-chlorophenyl)-2-phenyl-6-oxo-5H,6H-benzopyrano<3',4':5,6>pyrano<2,3-d>pyrimidine
    —— 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide —— C19H19N3O2S
    4-(3-hydroxyphenyl)-6-methyl-2-thioxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide
    —— 4-amino-1-benzyl-6-phenyl-(5H)-imidazo[4,5-c]-1,2,6-thiadiazine 2,2-dioxide —— C17H15N5O2S
    4-amino-1-benzyl-6-phenyl-(5H)-imidazo[4,5-c]-1,2,6-thiadiazine 2,2-dioxide
    —— 4-((2-fluorobenzyl)oxy)-2-(2-fluoro-4-(6-methylpyridazin-4-yl)benzyl)-1,2-dihydro-3H-pyrrolo[3,4-c]pyridin-3-one —— C26H20F2N4O2
    4-((2-fluorobenzyl)oxy)-2-(2-fluoro-4-(6-methylpyridazin-4-yl)benzyl)-1,2-dihydro-3H-pyrrolo[3,4-c]pyridin-3-one
    —— 4-isopropyl-2-methoxy-7-[4-(2-pyrimidyl)piperazinomethyl]-2,4,6-cycloheptatrien-1-one fumarate —— C4H4O4*C20H26N4O2
    4-isopropyl-2-methoxy-7-[4-(2-pyrimidyl)piperazinomethyl]-2,4,6-cycloheptatrien-1-one fumarate
    —— 4-(3-Hydroxy-propyl)-2-thiophen-2-yl-1H-pyrrole-3-carboxylic acid ethyl ester —— C14H17NO3S
    4-(3-Hydroxy-propyl)-2-thiophen-2-yl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-amino-2-phenylthiazole-5-carboxamide —— C10H9N3OS
    4-amino-2-phenylthiazole-5-carboxamide
    —— 4-dimethylamino-1,1-diphenyl-pentan-1-ol —— C19H25NO
    4-dimethylamino-1,1-diphenyl-pentan-1-ol
    —— (4R,5R)-3,4-dimethyl-5-phenyloxazolidin-2-imine —— C11H14N2O
    (4R,5R)-3,4-dimethyl-5-phenyloxazolidin-2-imine
    —— 4,5,4',5'-tetra-O-benzyl-3,3'-O-(m-xylylene)-di-β-D-fructopyranose 1,2':2,1'-dianhydride —— C48H50O10
    4,5,4',5'-tetra-O-benzyl-3,3'-O-(m-xylylene)-di-β-D-fructopyranose 1,2':2,1'-dianhydride
    —— 4,5-di-O-benzyl-α-D-fructopyranose 4',5'-di-O-benzyl-β-D-fructopyranose 3,3'-O-(m-xylylene) 1,2':2,1'-dianhydride —— C48H50O10
    4,5-di-O-benzyl-α-D-fructopyranose 4',5'-di-O-benzyl-β-D-fructopyranose 3,3'-O-(m-xylylene) 1,2':2,1'-dianhydride
    —— 4-<4'-(3,4-dimethylphenyl)-5',6',7',8'-tetrachlorophthalazinylthio>-3-<1'-(3'-methyl-2'-pyrazolin-5'-one)>-6-(p-tolyl)-4,5-dihydropyridazine —— C31H24Cl4N6OS
    4-<4'-(3,4-dimethylphenyl)-5',6',7',8'-tetrachlorophthalazinylthio>-3-<1'-(3'-methyl-2'-pyrazolin-5'-one)>-6-(p-tolyl)-4,5-dihydropyridazine
    —— 4-(4-fluorophenyl)cyclohexane-1,3-dione —— C12H11FO2
    4-(4-fluorophenyl)cyclohexane-1,3-dione
    —— 4-(4-(dimethylamino)phenyl)-2H-chromen-2-one —— C17H15NO2
    4-(4-(dimethylamino)phenyl)-2H-chromen-2-one
    —— 4-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2-(4-methylbenzylidene)hydrazinyl)thiazole —— C21H19N5S
    4-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2-(4-methylbenzylidene)hydrazinyl)thiazole
    —— 4'-methoxy-3'-(N-(3-((2-(3-methoxybenzamido)ethyl)amino)phenyl)sulfamoyl)-N,N-dimethyl-[1,1'-biphenyl]-3-carboxamide —— C32H34N4O6S
    4'-methoxy-3'-(N-(3-((2-(3-methoxybenzamido)ethyl)amino)phenyl)sulfamoyl)-N,N-dimethyl-[1,1'-biphenyl]-3-carboxamide
    —— 4-tert-butyl-5-(1,2,4-triazol-1-yl)thiazol-2-amine —— C9H13N5S
    4-tert-butyl-5-(1,2,4-triazol-1-yl)thiazol-2-amine
    —— 4-(1-N-methoxycarboyl-4-dihydropyridyl)-2,4-dioxopentane —— C12H15NO4
    4-(1-N-methoxycarboyl-4-dihydropyridyl)-2,4-dioxopentane
    —— 4-((1-(4-methylbenzyl)-2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)methyl)-N-(thiazol-2-yl)benzamide —— C27H22N4O3S
    4-((1-(4-methylbenzyl)-2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)methyl)-N-(thiazol-2-yl)benzamide
    —— 4-[4-(4-tert-butylbenzenesulphonyl)-piperazine-1-yl]-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine —— C24H30N4O2S2
    4-[4-(4-tert-butylbenzenesulphonyl)-piperazine-1-yl]-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
    —— 4-bromo-N-(2-oxo-5-(pyridin-4-yl)-1,2-dihydropyridin-3-yl)benzamide —— C17H12BrN3O2
    4-bromo-N-(2-oxo-5-(pyridin-4-yl)-1,2-dihydropyridin-3-yl)benzamide
    —— 4-[2-(3-chlorophenyl)-7-(methylthio)pyrazolo[1,5-c]pyrimidin-3-yl]-N-cyclopentylpyrimidin-2-amine —— C22H21ClN6S
    4-[2-(3-chlorophenyl)-7-(methylthio)pyrazolo[1,5-c]pyrimidin-3-yl]-N-cyclopentylpyrimidin-2-amine
    —— 4-(4-(4-n-propyl-4-methyl-4-silacyclohexyl)phenyl)-2,6-difluorophenol —— C21H26F2OSi
    4-(4-(4-n-propyl-4-methyl-4-silacyclohexyl)phenyl)-2,6-difluorophenol
    —— 4-Acetamino-2-cyanobiphenyl —— C15H12N2O
    4-Acetamino-2-cyanobiphenyl
    —— 4-(3,4-diethoxyphenyl)-N-[4-(4-(morpholin-4-yl)phenyl)-6-phenylpyridin-2-yl]-4-oxobutanamide —— C35H37N3O5
    4-(3,4-diethoxyphenyl)-N-[4-(4-(morpholin-4-yl)phenyl)-6-phenylpyridin-2-yl]-4-oxobutanamide
    —— (4-tolylphenyl)diphenylphosphine oxide —— C25H21OP
    (4-tolylphenyl)diphenylphosphine oxide
    —— 4-acetyl-5-amino-3-methyl-1-phenylpyrazole —— C12H13N3O
    4-acetyl-5-amino-3-methyl-1-phenylpyrazole
    —— (+/-)-4-[(4-methylphenyl)phenylmethoxy]-1-piperidinepropionic acid —— C22H27NO3
    (+/-)-4-[(4-methylphenyl)phenylmethoxy]-1-piperidinepropionic acid
    —— 4-amino-6-ethyl-1,3,5-triazin-2-yl p-chlorophenyl ketone —— C12H11ClN4O
    4-amino-6-ethyl-1,3,5-triazin-2-yl p-chlorophenyl ketone
    —— {4-[3-(ethyloxy)-5-methylisoxazol-4-yl]phenyl}methanol —— C13H15NO3
    {4-[3-(ethyloxy)-5-methylisoxazol-4-yl]phenyl}methanol
    —— 4′-O-(3-phenylpropanoyl)-9-O-acetyl-desmycarosyl josamycin 1537891-17-0 C41H59NO13
    4′-O-(3-phenylpropanoyl)-9-O-acetyl-desmycarosyl josamycin
    —— 4-(3-(7-methoxy-2-oxoquinoxalin-1(2H)-yl)propyl)-1-(2-(2-thienylthio)ethyl)piperidine-4-carboxylic acid —— C24H29N3O4S2
    4-(3-(7-methoxy-2-oxoquinoxalin-1(2H)-yl)propyl)-1-(2-(2-thienylthio)ethyl)piperidine-4-carboxylic acid
    —— 4-bromo-N-(1H-indol-3-ylmethyl)benzenesulfonamide —— C15H13BrN2O2S
    4-bromo-N-(1H-indol-3-ylmethyl)benzenesulfonamide
    —— 4-(4-{3-[(2R)-2-methyl-pyrrolidin-1-yl]-propoxy}-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester —— C24H38N2O4
    4-(4-{3-[(2R)-2-methyl-pyrrolidin-1-yl]-propoxy}-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[3-(5-methyl-3-phenylisoxazol-4-yl)-5H-[1,2,4]triazolo[3,4-a]isoindol-8-yloxy]-piperidine-1-carboxylic Acid Tert-Butyl Ester —— C29H31N5O4
    4-[3-(5-methyl-3-phenylisoxazol-4-yl)-5H-[1,2,4]triazolo[3,4-a]isoindol-8-yloxy]-piperidine-1-carboxylic Acid Tert-Butyl Ester
    —— 4-{[trans-3-(methylamino)cyclobutyl]oxy}-N-(1-methyl-1H-pyrazol-4-yl)-5-(pyridin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine —— C20H22N8O
    4-{[trans-3-(methylamino)cyclobutyl]oxy}-N-(1-methyl-1H-pyrazol-4-yl)-5-(pyridin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine
    —— 4-(tert-butyldiphenylsilyloxy)-2-(2-oxo-2-phenylethyl)piperidine-1-carboxylic acid methyl ester —— C31H37NO4Si
    4-(tert-butyldiphenylsilyloxy)-2-(2-oxo-2-phenylethyl)piperidine-1-carboxylic acid methyl ester
    —— 4-hydroxy-5-isobutyryl-2-(4-isobutyrylaminophenyl)-3-methylthieno[2,3-b]pyridine —— C22H24N2O3S
    4-hydroxy-5-isobutyryl-2-(4-isobutyrylaminophenyl)-3-methylthieno[2,3-b]pyridine