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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dihydro-pyrazole-1-carboxylic acid benzenesulfonylamide 54635-51-7 C10H11N3O3S
    4,5-dihydro-pyrazole-1-carboxylic acid benzenesulfonylamide
    —— 4-(3-chloroanilino)-N-(pyridin-3-ylmethyl)benzamide 600170-98-7 C19H16ClN3O
    4-(3-chloroanilino)-N-(pyridin-3-ylmethyl)benzamide
    —— 4.4'-Bis(phenylcarbamoyl)benzil 63082-82-6 C28H20N2O4
    4.4'-Bis(phenylcarbamoyl)benzil
    —— 4-(4-Fluoroanilino)-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine 438249-71-9 C16H10F4N4
    4-(4-Fluoroanilino)-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine
    —— 4-[(3-Chloro-4-methoxybenzyl)amino]-1-(3-hydroxy-1-oxa-8-azaspiro[4.5]deca-8-yl)-6-phthalazinecarbonitrile Hydrochloride 240400-42-4 C25H26ClN5O3*ClH
    4-[(3-Chloro-4-methoxybenzyl)amino]-1-(3-hydroxy-1-oxa-8-azaspiro[4.5]deca-8-yl)-6-phthalazinecarbonitrile Hydrochloride
    —— 4-methyl-3-((tetrahydro-2H-pyran-2-yl)methyl)thiazol-2(3H)-imine 959748-51-7 C10H16N2OS
    4-methyl-3-((tetrahydro-2H-pyran-2-yl)methyl)thiazol-2(3H)-imine
    —— 4,4-difluoro-8-formyl-2,6-diethyl-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene 1256494-60-6 C18H23BF2N2O
    4,4-difluoro-8-formyl-2,6-diethyl-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene
    —— 4-Butyl-5-(4-chloro-phenylamino)-4H-[1,2,4]triazole-3-thiol 134251-96-0 C12H15ClN4S
    4-Butyl-5-(4-chloro-phenylamino)-4H-[1,2,4]triazole-3-thiol
    —— 4-(5-(1-(1-(methylsulfonyl)piperidin-4-yl)-1H-1,2,3-triazol-4-yl)-1,3,4-oxadiazol-2-yl)phenol 1265531-98-3 C16H18N6O4S
    4-(5-(1-(1-(methylsulfonyl)piperidin-4-yl)-1H-1,2,3-triazol-4-yl)-1,3,4-oxadiazol-2-yl)phenol
    —— [(4-Chlorophenyl)-[[2-(phenylmethoxycarbonylamino)acetyl]amino]methyl]-phenylphosphinic acid 1434588-51-8 C23H22ClN2O5P
    [(4-Chlorophenyl)-[[2-(phenylmethoxycarbonylamino)acetyl]amino]methyl]-phenylphosphinic acid
    —— 4-cyclohexyl-1-[4-(4-chlorophenoxy)benzylidene]-3-thiosemicarbazide 1267466-94-3 C20H22ClN3OS
    4-cyclohexyl-1-[4-(4-chlorophenoxy)benzylidene]-3-thiosemicarbazide
    —— 4-Methyl-1,1,1-triphenyl-2-pentanol 97990-98-2 C24H26O
    4-Methyl-1,1,1-triphenyl-2-pentanol
    —— 4-[2-(2,3-difluoro-4-hydroxy-phenyl)-6-hydroxy-4-methyl-3H-inden-1-yl]-thiophene-3-carbonitrile 1019984-69-0 C21H13F2NO2S
    4-[2-(2,3-difluoro-4-hydroxy-phenyl)-6-hydroxy-4-methyl-3H-inden-1-yl]-thiophene-3-carbonitrile
    —— 4-(2-tetrahydro-pyran-4-yl-acetyl)-[1,4]diazepane-1-carboxylic acid (2,2-difluoro-benzo[1,3]dioxol-5-yl)-amide 1028852-14-3 C20H25F2N3O5
    4-(2-tetrahydro-pyran-4-yl-acetyl)-[1,4]diazepane-1-carboxylic acid (2,2-difluoro-benzo[1,3]dioxol-5-yl)-amide
    —— 4-(2-amino-4-tert-butylanilino)-1-(ethoxycarbonyl)piperidine 107618-18-8 C18H29N3O2
    4-(2-amino-4-tert-butylanilino)-1-(ethoxycarbonyl)piperidine
    —— 4-(butyltelluro)-3-phenylisoquinoline 1402909-04-9 C19H19NTe
    4-(butyltelluro)-3-phenylisoquinoline
    —— 4'-benzyloxy-8-methoxy-2-(pyrrolidin-1-yl)isoflav-3-ene 95332-18-6 C27H27NO3
    4'-benzyloxy-8-methoxy-2-(pyrrolidin-1-yl)isoflav-3-ene
    —— 4-Chloro-5-dimethylsulfamoyl-2-phenylamino-benzoic acid 92551-66-1 C15H15ClN2O4S
    4-Chloro-5-dimethylsulfamoyl-2-phenylamino-benzoic acid
    —— (4-acetamidophenyl)diphenylphosphine 106865-18-3 C20H18NOP
    (4-acetamidophenyl)diphenylphosphine
    —— 4-Chloro-3-sulfamoyl-N-(2,4,6-trichloro-phenyl)-benzamide 97028-62-1 C13H8Cl4N2O3S
    4-Chloro-3-sulfamoyl-N-(2,4,6-trichloro-phenyl)-benzamide
    —— 4'-fluoro-5-(o-tolylethynyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one 1312797-58-2 C21H17FO
    4'-fluoro-5-(o-tolylethynyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one
    —— 4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-5-(tetrahydro-2H-pyran-4-yloxy)quinazolin-7-yl acetate 914456-27-2 C22H20ClN3O6
    4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-5-(tetrahydro-2H-pyran-4-yloxy)quinazolin-7-yl acetate
    —— 4-amino-5-[1-methoxy-2-(methoxycarbonyl)ethenyl]-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine 847551-54-6 C17H22N4O7
    4-amino-5-[1-methoxy-2-(methoxycarbonyl)ethenyl]-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[(trimethylsilyl)ethynyl]phenyl benzoate 1613025-57-2 C18H18O2Si
    4-[(trimethylsilyl)ethynyl]phenyl benzoate
    —— 4-[(S)-2-azetidin-1-yl-1-(3-chloro-4-fluorophenyl)ethylamino]quinazoline-8-carboxylic acid amide 1379545-97-7 C20H19ClFN5O
    4-[(S)-2-azetidin-1-yl-1-(3-chloro-4-fluorophenyl)ethylamino]quinazoline-8-carboxylic acid amide
    —— (4-Ethoxy-benzenesulfonyl)-[3-(4-methoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile 132276-24-5 C20H18N2O5S2
    (4-Ethoxy-benzenesulfonyl)-[3-(4-methoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile
    —— [4-[(4-Hexoxyphenyl)diazenyl]-3-hydroxyphenyl] 4-pentoxybenzoate 1220389-89-8 C30H36N2O5
    [4-[(4-Hexoxyphenyl)diazenyl]-3-hydroxyphenyl] 4-pentoxybenzoate
    —— (4,5,6-tritert-butyl-1-azabicyclo[2.2.0]hexa-2,5-dien-3-yl) benzoate 131802-09-0 C24H33NO2
    (4,5,6-tritert-butyl-1-azabicyclo[2.2.0]hexa-2,5-dien-3-yl) benzoate
    —— 4-(4,6-bis(4-fluorophenyl)-1,3,5-triazin-2-yl)pyridin-3-ol 1616763-23-5 C20H12F2N4O
    4-(4,6-bis(4-fluorophenyl)-1,3,5-triazin-2-yl)pyridin-3-ol
    —— 4-Chloro-5-methyl-2-thiomorpholin-4-ylaniline 864272-48-0 C11H15ClN2S
    4-Chloro-5-methyl-2-thiomorpholin-4-ylaniline
    —— 4-cyano-2-{[(2-naphthylsulfonyl)amino]carbonyl}butyric acid 1094201-39-4 C16H14N2O5S
    4-cyano-2-{[(2-naphthylsulfonyl)amino]carbonyl}butyric acid
    —— 4-((2R)-4-{5-[(4,5-dimethyl-6-oxo-1,6-dihydropyridazin-3-yl)methyl]-2-fluorobenzoyl}-2-methyl-6-oxopiperazin-1-yl)-2-fluorobenzonitrile 1154872-47-5 C26H23F2N5O3
    4-((2R)-4-{5-[(4,5-dimethyl-6-oxo-1,6-dihydropyridazin-3-yl)methyl]-2-fluorobenzoyl}-2-methyl-6-oxopiperazin-1-yl)-2-fluorobenzonitrile
    —— 4-[(4-amino-1-piperidinyl)methyl]-3,4-difluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one dihydrochloride 943025-62-5 C16H18F2N4O
    4-[(4-amino-1-piperidinyl)methyl]-3,4-difluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one dihydrochloride
    —— {4-[1-(2-oxopropyl)piperidin-4-ylidene]-4,10-dihydro-9-oxa-3-thiabenzo[f]azulen-6-yl}acetic acid 1176738-77-4 C22H23NO4S
    {4-[1-(2-oxopropyl)piperidin-4-ylidene]-4,10-dihydro-9-oxa-3-thiabenzo[f]azulen-6-yl}acetic acid
    —— 4-(2-(2-chloro-phenyl)-5-methyl-pyrrol-1-yl)-N-methyl-benzenesulfonamide 1000280-30-7 C18H17ClN2O2S
    4-(2-(2-chloro-phenyl)-5-methyl-pyrrol-1-yl)-N-methyl-benzenesulfonamide
    —— 4-(3-methoxycarbonyl-benzoyl)-5-methyl-isoxazole-3-carboxylic acid ethyl ester 720718-93-4 C16H15NO6
    4-(3-methoxycarbonyl-benzoyl)-5-methyl-isoxazole-3-carboxylic acid ethyl ester
    —— 4-(4-fluorophenyl)-3-methyl-5-oxo-piperazine-1-carboxylic acid tert-butyl ester 1154870-52-6 C16H21FN2O3
    4-(4-fluorophenyl)-3-methyl-5-oxo-piperazine-1-carboxylic acid tert-butyl ester
    —— [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid-N-(2-methoxyethyl)amide hydrochloride 1176737-06-6 C23H28N2O2S*ClH
    [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid-N-(2-methoxyethyl)amide hydrochloride
    —— 4-(1-methyl-5-{5-[methyl(toluene-4-sulfonyl)amino]pyridin-2-yloxy}-1H-indole-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester 1150745-95-1 C32H37N5O6S
    4-(1-methyl-5-{5-[methyl(toluene-4-sulfonyl)amino]pyridin-2-yloxy}-1H-indole-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4-fluoro-N-{[6-methyl-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide 1141878-18-3 C18H14F4N2O3
    4-fluoro-N-{[6-methyl-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide
    —— 4-(1-cyclopropyl-4,6-difluoro-1H-benzimidazol-2-yl)isoquinoline 1356482-35-3 C19H13F2N3
    4-(1-cyclopropyl-4,6-difluoro-1H-benzimidazol-2-yl)isoquinoline
    —— [4-(1-ethoxycarbonylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid 1176737-69-1 C22H23NO4S
    [4-(1-ethoxycarbonylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid
    —— {4-[3-(2-furan-3-yl-pyridin-4-yl)-imidazo[1,2-a]pyridin-6-yl]-pyrazol-1-yl}-acetic acid 1146614-78-9 C21H15N5O3
    {4-[3-(2-furan-3-yl-pyridin-4-yl)-imidazo[1,2-a]pyridin-6-yl]-pyrazol-1-yl}-acetic acid
    —— 4-fluoro-N-{[2-oxo-6-(1H-pyrazol-4-yl)-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinazolin-4-yl]methyl}benzamide 1141879-10-8 C20H15F4N5O2
    4-fluoro-N-{[2-oxo-6-(1H-pyrazol-4-yl)-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinazolin-4-yl]methyl}benzamide
    —— 4-phenoxy-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone 913389-93-2 C23H20INO3
    4-phenoxy-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone
    —— {4-[2-(4-{2-[2-(2-{2-[2-hydroxyethoxy]ethoxy}ethoxy)ethoxy]ethoxy}phenyl)vinyl]phenyl}methylcarbamic acid tert-butyl ester 902142-87-4 C30H43NO8
    {4-[2-(4-{2-[2-(2-{2-[2-hydroxyethoxy]ethoxy}ethoxy)ethoxy]ethoxy}phenyl)vinyl]phenyl}methylcarbamic acid tert-butyl ester
    —— 4-ethynyl-2,6-di(thiophen-2-yl)pyridine 1629603-35-5 C15H9NS2
    4-ethynyl-2,6-di(thiophen-2-yl)pyridine
    —— 4,6-dimethoxy-4,9,9-trimethylbenzo[f][2]benzofuran-1,3-dione 107828-81-9 C17H18O5
    4,6-dimethoxy-4,9,9-trimethylbenzo[f][2]benzofuran-1,3-dione
    —— 4-ethoxy-N,N-diethyl-5-methoxy-4-oxo-5H-1,3,4λ5-oxazaphosphol-2-amine 82127-76-2 C9H19N2O4P
    4-ethoxy-N,N-diethyl-5-methoxy-4-oxo-5H-1,3,4λ5-oxazaphosphol-2-amine
    —— 4-hydroxy-2,2,4-trimethyl-1,3-oxathiolan-5-one 99223-51-5 C6H10O3S
    4-hydroxy-2,2,4-trimethyl-1,3-oxathiolan-5-one