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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,5S)-5-azido-1,1-dimethoxy-4-decanol 1118608-49-3 C12H25N3O3
    (4R,5S)-5-azido-1,1-dimethoxy-4-decanol
    —— 4,5-diethyl-1,1,1,2,2,2,3,3,3,6,6,6-dodecaethynyl-1l9,2l9,3l7,4l5,5l5,6l7-pentacyclo[2.2.0.01,3.02,5.02,6]hex-4-ene 121788-62-3 C16H10N2O12Ru4
    4,5-diethyl-1,1,1,2,2,2,3,3,3,6,6,6-dodecaethynyl-1l9,2l9,3l7,4l5,5l5,6l7-pentacyclo[2.2.0.01,3.02,5.02,6]hex-4-ene
    —— 4-(2-chlorobenzyl)-2-(2-cyanomethylphenyl)quinazoline 141034-55-1 C23H16ClN3
    4-(2-chlorobenzyl)-2-(2-cyanomethylphenyl)quinazoline
    —— 4-deuterio-3-(2,2-dimethylpropyl)-3-methylthiophene-2-thione 79566-80-6 C10H16S2
    4-deuterio-3-(2,2-dimethylpropyl)-3-methylthiophene-2-thione
    —— 4-(1-(3-methoxybenzyl)-1H-indol-5-yl-amino)-6-amino-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile 1351943-79-7 C30H27N5O3
    4-(1-(3-methoxybenzyl)-1H-indol-5-yl-amino)-6-amino-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile
    —— 4-(2-Chloro-4-methoxyphenyl)-5-methyl-2-[N-(2-trifluoromethylphenyl)-N-propylamino]thiazole 704868-77-9 C21H20ClF3N2OS
    4-(2-Chloro-4-methoxyphenyl)-5-methyl-2-[N-(2-trifluoromethylphenyl)-N-propylamino]thiazole
    —— 4-{1H-pyrazolo[3,4-c]pyridin-3-yl}-1,4-oxazepane 1334713-51-7 C11H14N4O
    4-{1H-pyrazolo[3,4-c]pyridin-3-yl}-1,4-oxazepane
    —— (4,5-Dihydro-1H-imidazol-2-yl)carbaminsaeureaethylester 67370-60-9 C6H11N3O2
    (4,5-Dihydro-1H-imidazol-2-yl)carbaminsaeureaethylester
    —— [4-(2,2-difluoro-6-methylbenzo[d]1,3-dioxolen-5-yl)phenyl](5-fluoro(3-pyridyl))methylamine 1431385-36-2 C20H15F3N2O2
    [4-(2,2-difluoro-6-methylbenzo[d]1,3-dioxolen-5-yl)phenyl](5-fluoro(3-pyridyl))methylamine
    —— (4S,5R)-4-((2R,4R,5R,6S)-5-(benzyloxy)-4,6-dimethyl-7-(phenylthio)heptan-2-yl)-2,2,5-trimethyl-1,3-dioxane 1351657-02-7 C29H42O3S
    (4S,5R)-4-((2R,4R,5R,6S)-5-(benzyloxy)-4,6-dimethyl-7-(phenylthio)heptan-2-yl)-2,2,5-trimethyl-1,3-dioxane
    —— [4-(4-amino-6-{4-[2-azetidin-1-yl-1-(3,4-dichlorophenyl)ethyl]piperazin-1-yl}pyrimidin-5-yl)pyrazol-1-yl]acetic acid ethyl ester 1427595-54-7 C26H32Cl2N8O2
    [4-(4-amino-6-{4-[2-azetidin-1-yl-1-(3,4-dichlorophenyl)ethyl]piperazin-1-yl}pyrimidin-5-yl)pyrazol-1-yl]acetic acid ethyl ester
    —— 4-((R)-2-{[6-phenyl-(R)-4-(tetrahydro-furan-3-ylamino)-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid butyl ester 1191263-67-8 C28H38N5O8P
    4-((R)-2-{[6-phenyl-(R)-4-(tetrahydro-furan-3-ylamino)-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid butyl ester
    —— 4-(6-methoxynaphthalen-2-yl)-4-oxo-N-(3-pyrrolidin-1-ylpropyl)butanamide 1191119-43-3 C22H28N2O3
    4-(6-methoxynaphthalen-2-yl)-4-oxo-N-(3-pyrrolidin-1-ylpropyl)butanamide
    —— 4H-benz[1,4]oxazin-3-one, sodium-compound 57245-10-0 C8H6NO2*Na
    4H-benz[1,4]oxazin-3-one, sodium-compound
    —— 4-benzyl-1,2,3,6-tetrahydro-2-methoxycarbonyl-1-methylpyridine 78815-45-9 C15H19NO2
    4-benzyl-1,2,3,6-tetrahydro-2-methoxycarbonyl-1-methylpyridine
    —— (+/-)-4-[3-(3-phenylcarbazol-9-yl)-2-hydroxy-propyl]-piperazine-1-carboxylictert-butyl ester 335165-93-0 C30H35N3O3
    (+/-)-4-[3-(3-phenylcarbazol-9-yl)-2-hydroxy-propyl]-piperazine-1-carboxylictert-butyl ester
    —— 4,4,4-Trifluor-3-hydroxy-3-trifluormethyl-buttersaeure-anilid 734-09-8 C11H9F6NO2
    4,4,4-Trifluor-3-hydroxy-3-trifluormethyl-buttersaeure-anilid
    —— (4-chloro-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]thiazol-2-amine) 1431301-02-8 C19H20BClN2O2S
    (4-chloro-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]thiazol-2-amine)
    —— (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-((4-(piperidin-1-ylmethyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1035489-03-2 C24H24ClF2N5O2
    (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-((4-(piperidin-1-ylmethyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— (4-methyl-piperazin-1-yl)-{3-[6-(6-methyl-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone 1431541-17-1 C26H25N5O
    (4-methyl-piperazin-1-yl)-{3-[6-(6-methyl-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone
    —— 4-chloro-5-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-2-[4-(trifluoromethyl)phenyl]pyridazin-3(2H)-one 1093977-42-4 C24H17ClF3N7O2
    4-chloro-5-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-2-[4-(trifluoromethyl)phenyl]pyridazin-3(2H)-one
    —— 4-[3-Cyano-4-(4-cyanophenyl)pyrrol-1-yl]benzoic acid 1072200-75-9 C19H11N3O2
    4-[3-Cyano-4-(4-cyanophenyl)pyrrol-1-yl]benzoic acid
    —— 4-Amino-N,N-dimethyl-3-trifluoromethyl-benzenesulfonamide 55080-59-6 C9H11F3N2O2S
    4-Amino-N,N-dimethyl-3-trifluoromethyl-benzenesulfonamide
    —— 4-[3-(1-Benzylpyrrol-2-yl)-4-cyanopyrrol-1-yl]benzoic acid 1072201-21-8 C23H17N3O2
    4-[3-(1-Benzylpyrrol-2-yl)-4-cyanopyrrol-1-yl]benzoic acid
    —— 4-(piperidine-1-carboximidoyl)-N-[4-(piperidine-1-carboximidoyl)phenyl]aniline 82086-73-5 C24H31N5
    4-(piperidine-1-carboximidoyl)-N-[4-(piperidine-1-carboximidoyl)phenyl]aniline
    —— 4-[(E)-3-(3,4-Dimethoxy-phenyl)-allylidene]-2,6-dimethoxy-cyclohexa-2,5-dienone 69299-30-5 C19H20O5
    4-[(E)-3-(3,4-Dimethoxy-phenyl)-allylidene]-2,6-dimethoxy-cyclohexa-2,5-dienone
    —— 4-n-Butyl-4-cyano-5-<(1,2-dicarbomethoxyvinyl)amino>-4H-imidazole 83845-15-2 C14H18N4O4
    4-n-Butyl-4-cyano-5-<(1,2-dicarbomethoxyvinyl)amino>-4H-imidazole
    —— 4-{[1-ethyl-5-(5-oxa-6-azaspiro[3.4]oct-6-en-7-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]amino}cyclohexanone 1057634-00-0 C20H25N5O2
    4-{[1-ethyl-5-(5-oxa-6-azaspiro[3.4]oct-6-en-7-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]amino}cyclohexanone
    —— 4-ethoxy-4-methyl-2-(2,2,6,6-tetramethylpiperidino)spiro{fluorene-9,3'-{1,2}oxaboretane} 150112-23-5 C26H34BNO2
    4-ethoxy-4-methyl-2-(2,2,6,6-tetramethylpiperidino)spiro{fluorene-9,3'-{1,2}oxaboretane}
    —— 4-[(E)-2-nitro-1-phenylethenyl]benzonitrile 116437-73-1 C15H10N2O2
    4-[(E)-2-nitro-1-phenylethenyl]benzonitrile
    —— 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-[5-(pyridin-2-yl)-1-(4-sulfonamido)phenyl-1H-pyrazol-3-carbonyl]hydrazide 1186619-35-1 C32H26N10O4S
    4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-[5-(pyridin-2-yl)-1-(4-sulfonamido)phenyl-1H-pyrazol-3-carbonyl]hydrazide
    —— 4'-methyl-5-(pyrrolidine-1-carbonyl)-biphenyl-3-carboxylic acid (5-methyl-pyrazin-2-ylmethyl)-amide 1186514-90-8 C25H26N4O2
    4'-methyl-5-(pyrrolidine-1-carbonyl)-biphenyl-3-carboxylic acid (5-methyl-pyrazin-2-ylmethyl)-amide
    —— 4-amino-6-methoxy-7-(2-dimethylaminoethoxy)quinazoline 320366-04-9 C13H18N4O2
    4-amino-6-methoxy-7-(2-dimethylaminoethoxy)quinazoline
    —— 4''-O-(phenethyl-carbamoyl)azithromycin 11,12-cyclic carbonate 959854-26-3 C48H79N3O14
    4''-O-(phenethyl-carbamoyl)azithromycin 11,12-cyclic carbonate
    —— 4-(3-methoxycarbonyl-2-thioureido)-3-(2-dimethylaminoacetamido)diphenyl thioether maleate 60853-85-2 C4H4O4*C19H22N4O3S2
    4-(3-methoxycarbonyl-2-thioureido)-3-(2-dimethylaminoacetamido)diphenyl thioether maleate
    —— 4-hydroxy-2-oxo-2<i>H</i>-thiochromene-3-carboxylic acid 3-morpholin-4-yl-propylamide 23030-14-0 C17H20N2O4S
    4-hydroxy-2-oxo-2<i>H</i>-thiochromene-3-carboxylic acid 3-morpholin-4-yl-propylamide
    —— (4-Benzyloxy-2-methyl-phenyl)-(1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl)-amine; compound with oxalic acid 62000-08-2 C2H2O4*C27H30N2O
    (4-Benzyloxy-2-methyl-phenyl)-(1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl)-amine; compound with oxalic acid
    —— (4-sulfamoyl-phenyl)-carbamic acid-(3,4-dichloro-benzyl ester) 106421-92-5 C14H12Cl2N2O4S
    (4-sulfamoyl-phenyl)-carbamic acid-(3,4-dichloro-benzyl ester)
    —— 4-(3-morpholin-4-yl-propoxy)-2-trifluoromethyl-aniline 24085-53-8 C14H19F3N2O2
    4-(3-morpholin-4-yl-propoxy)-2-trifluoromethyl-aniline
    —— 4-(2,5-difluorobenzylidene)-N-(1-(3-methylpicolinoyl)piperidin-4-yl)piperidine-1-carboxamide 1365085-02-4 C25H28F2N4O2
    4-(2,5-difluorobenzylidene)-N-(1-(3-methylpicolinoyl)piperidin-4-yl)piperidine-1-carboxamide
    —— 4-Nitro-benzoic acid; compound with 2,6,7-trioxa-1-arsa-bicyclo[2.2.2]oct-4-ylamine 35118-34-4 C4H8AsNO3*C7H5NO4
    4-Nitro-benzoic acid; compound with 2,6,7-trioxa-1-arsa-bicyclo[2.2.2]oct-4-ylamine
    —— (4-chloro-phenylsulfanyl)-acetic acid-(4-hydroxyimino-cyclohexa-2,5-dienylidenehydrazide) 57487-19-1 C14H12ClN3O2S
    (4-chloro-phenylsulfanyl)-acetic acid-(4-hydroxyimino-cyclohexa-2,5-dienylidenehydrazide)
    —— 4-(4-Chloro-phenyl)-1-(3,4-dihydro-naphthalen-2-yl)-piperidine-4-carboxylic acid ethyl ester 5564-69-2 C24H26ClNO2
    4-(4-Chloro-phenyl)-1-(3,4-dihydro-naphthalen-2-yl)-piperidine-4-carboxylic acid ethyl ester
    —— 4-hydroxy-6-methyl-3-morpholinomethyl-coumarin 100956-51-2 C15H17NO4
    4-hydroxy-6-methyl-3-morpholinomethyl-coumarin
    —— 4-methoxy-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]thieno[3,2-c]pyridine-6-carboxamide 478151-42-7 C16H19N3O2S
    4-methoxy-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]thieno[3,2-c]pyridine-6-carboxamide
    —— 4-nitrophenyl (3R)-3-[3-chlorophenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 1227473-39-3 C21H21ClN2O5
    4-nitrophenyl (3R)-3-[3-chlorophenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
    —— 4-{4-[6-Bromo-7-(3-tert-butyl-ureido)-pyrido[2,3-d]pyrimidin-2-ylamino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester 352328-95-1 C27H35BrN8O3
    4-{4-[6-Bromo-7-(3-tert-butyl-ureido)-pyrido[2,3-d]pyrimidin-2-ylamino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— (4-chloro-6,7-di-morpholin-4-yl-pteridin-2-yl)-methyl-amine 100951-28-8 C15H20ClN7O2
    (4-chloro-6,7-di-morpholin-4-yl-pteridin-2-yl)-methyl-amine
    —— 4,5-bis(2,2-dimethyl-1,3-dioxolan-4-yl)-1,3-dioxolane-2-thione 3268-36-8 C13H20O6S
    4,5-bis(2,2-dimethyl-1,3-dioxolan-4-yl)-1,3-dioxolane-2-thione
    —— 4-Benzyl-benzoesaeurephenylester 23450-12-6 C20H16O2
    4-Benzyl-benzoesaeurephenylester