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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-3-formyl-thioflav-3-ene 98769-86-9 C16H11ClOS
    4-chloro-3-formyl-thioflav-3-ene
    —— 4,5-dicarbomethoxy-3-phenyl-1,3-thiazoline-2-thione 41126-48-1 C13H11NO4S2
    4,5-dicarbomethoxy-3-phenyl-1,3-thiazoline-2-thione
    —— 4-chloro-2-(5-chloro-2-fluorophenyl)-5-isopropylpyrimidine 674793-55-6 C13H11Cl2FN2
    4-chloro-2-(5-chloro-2-fluorophenyl)-5-isopropylpyrimidine
    —— (4-nitrophenyl) 2-(trimethylsilylmethyl)prop-2-enyl carbonate 96625-52-4 C14H19NO5Si
    (4-nitrophenyl) 2-(trimethylsilylmethyl)prop-2-enyl carbonate
    —— (4-hydroxy-2-methoxy-phenyl)-morpholin-4-yl-methanone 53931-13-8 C12H15NO4
    (4-hydroxy-2-methoxy-phenyl)-morpholin-4-yl-methanone
    —— 4-(6-chloro-5-methylpyrimidin-4-yloxy)-3-fluoroaniline 1417392-75-6 C11H9ClFN3O
    4-(6-chloro-5-methylpyrimidin-4-yloxy)-3-fluoroaniline
    —— 4-amino-3-methyl-N-thiazol-2-ylbenzamide 851202-57-8 C11H11N3OS
    4-amino-3-methyl-N-thiazol-2-ylbenzamide
    —— 4-(2-Amino-phenylamino)-1,1,1,2,5,6,6,6-octafluoro-4-hydroxy-2,5-bis-trifluoromethyl-hexan-3-one 62656-82-0 C14H8F14N2O2
    4-(2-Amino-phenylamino)-1,1,1,2,5,6,6,6-octafluoro-4-hydroxy-2,5-bis-trifluoromethyl-hexan-3-one
    —— 4-[4-(4-methoxy-2-methylphenyl)-1H-1,2,3-triazol-1-yl]benzoic acid 1397693-54-7 C17H15N3O3
    4-[4-(4-methoxy-2-methylphenyl)-1H-1,2,3-triazol-1-yl]benzoic acid
    —— [4-Fluoro-1-(pyridazin-4-ylmethyl)piperidin-4-yl]-[4-(2-pyridin-2-ylimidazo[4,5-b]pyridin-3-yl)piperidin-1-yl]methanone 618897-59-9 C27H29FN8O
    [4-Fluoro-1-(pyridazin-4-ylmethyl)piperidin-4-yl]-[4-(2-pyridin-2-ylimidazo[4,5-b]pyridin-3-yl)piperidin-1-yl]methanone
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid hexyl ester 61922-32-5 C27H38O3
    4'-Octyloxy-biphenyl-4-carboxylic acid hexyl ester
    —— 4-(3-hydroxycarbamoyl-propylsulfanylmethyl)-biphenyl-2,3'-dicarboxylic acid 378243-44-8 C19H19NO6S
    4-(3-hydroxycarbamoyl-propylsulfanylmethyl)-biphenyl-2,3'-dicarboxylic acid
    —— 4-hydroxy-3-[(3,5-dichloro-6-(3-dimethylaminocarbonylphenoxy)-4-(piperidin-4-yloxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1229727-91-6 C2HF3O2*C26H27Cl2N5O5
    4-hydroxy-3-[(3,5-dichloro-6-(3-dimethylaminocarbonylphenoxy)-4-(piperidin-4-yloxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-[[2-(chloromethyl)-7-methyl-4-oxo-3H-quinazolin-6-yl]methyl-prop-2-ynylamino]-2-fluoro-N-[(3-nitrophenyl)methyl]benzamide 173952-27-7 C28H23ClFN5O4
    4-[[2-(chloromethyl)-7-methyl-4-oxo-3H-quinazolin-6-yl]methyl-prop-2-ynylamino]-2-fluoro-N-[(3-nitrophenyl)methyl]benzamide
    —— 4-[(S)-4-carboxy-2-({4-[2-(4,4-dimethyl-oxazolidin-3-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073445-96-1 C30H39N5O9
    4-[(S)-4-carboxy-2-({4-[2-(4,4-dimethyl-oxazolidin-3-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(5-(2-methylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl)benzaldehyde 1008770-22-6 C22H16N2O2
    4-(5-(2-methylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl)benzaldehyde
    —— (4-methylsulfonylphenyl)(4-dimethylaminoethoxyphenyl)(naphth-1-yl)methane 1143581-10-5 C28H29NO3S
    (4-methylsulfonylphenyl)(4-dimethylaminoethoxyphenyl)(naphth-1-yl)methane
    —— (4S,7R)-4-benzyl-5-phenyl-7,8-di(thiophen-3-yl)-3-tosyl-3-azabicyclo[4.2.0]octa-1(8),5-dien-7-yl benzoate 1383950-08-0 C42H33NO4S3
    (4S,7R)-4-benzyl-5-phenyl-7,8-di(thiophen-3-yl)-3-tosyl-3-azabicyclo[4.2.0]octa-1(8),5-dien-7-yl benzoate
    —— 4-tert-Butyl-3,5-bis-trimethylsilanyl-4H-[1,2,4]diazaphosphole 119987-50-7 C12H27N2PSi2
    4-tert-Butyl-3,5-bis-trimethylsilanyl-4H-[1,2,4]diazaphosphole
    —— 4,5,4',5'-Tetrakis-(4-decyloxy-phenyl)-[2,2']bi[[1,3]dithiolylidene] 81094-59-9 C70H100O4S4
    4,5,4',5'-Tetrakis-(4-decyloxy-phenyl)-[2,2']bi[[1,3]dithiolylidene]
    —— 4-(2,4-dichloro-phenoxy)-1-(3-hydroxy-8-aza-bicyclo[3.2.1]oct-8-yl)-2,2-dimethyl-butan-1-one 1076238-75-9 C19H25Cl2NO3
    4-(2,4-dichloro-phenoxy)-1-(3-hydroxy-8-aza-bicyclo[3.2.1]oct-8-yl)-2,2-dimethyl-butan-1-one
    —— 4-carboxy-α-hexyl-1H-imidazole-1-acetic acid ethyl ester 137418-31-6 C14H22N2O4
    4-carboxy-α-hexyl-1H-imidazole-1-acetic acid ethyl ester
    —— 4,6,8,10-tetramethyl-1-oxa-6,8,10-triaza-4-azonia-5-boranuidaspiro[4.5]decane-7,9-dione 99279-44-4 C8H17BN4O3
    4,6,8,10-tetramethyl-1-oxa-6,8,10-triaza-4-azonia-5-boranuidaspiro[4.5]decane-7,9-dione
    —— 4-(2-ethyl-piperidin-1-yl)-6-phenyl-7H-pyrrolo[2,3-d]pyrimidine 252722-80-8 C19H22N4
    4-(2-ethyl-piperidin-1-yl)-6-phenyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-tert-Butyl-2-(naphthalen-1-ylselanyl)-cyclohexanone 101685-28-3 C20H24OSe
    4-tert-Butyl-2-(naphthalen-1-ylselanyl)-cyclohexanone
    —— 4-[7-chloro-2-(4-methoxybenzyl)-1-oxo-1,2-dihydroisoquinoline-6-sulfonyl]piperidine-1-carboxylic acid tert-butyl ester 1036880-13-3 C27H31ClN2O6S
    4-[7-chloro-2-(4-methoxybenzyl)-1-oxo-1,2-dihydroisoquinoline-6-sulfonyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-nitro-2,3-diphenyl-2-butenenitrile 136289-64-0 C16H12N2O2
    4-nitro-2,3-diphenyl-2-butenenitrile
    —— 4-{2-[1-Methoxy-eth-(Z)-ylideneamino]-benzenesulfonylamino}-benzoic acid methyl ester 101954-58-9 C17H18N2O5S
    4-{2-[1-Methoxy-eth-(Z)-ylideneamino]-benzenesulfonylamino}-benzoic acid methyl ester
    —— 4-{[(2R,3R)-2-(4-Chloro-phenyl)-4-oxo-1-phenyl-azetidin-3-ylmethyl]-amino}-benzoic acid ethyl ester 62500-58-7 C25H23ClN2O3
    4-{[(2R,3R)-2-(4-Chloro-phenyl)-4-oxo-1-phenyl-azetidin-3-ylmethyl]-amino}-benzoic acid ethyl ester
    —— 4-Methylbicyclo<5.2.1>decan-10-on 69125-85-5 C11H18O
    4-Methylbicyclo<5.2.1>decan-10-on
    —— 4-methyl-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-ylmethyl)-1H-indole-3-sulfonamide 1027068-75-2 C21H24N2O5S2
    4-methyl-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-ylmethyl)-1H-indole-3-sulfonamide
    —— 4-Chlor-6-mercapto-5-phenyl-pyrimidin 4156-62-1 C10H7ClN2S
    4-Chlor-6-mercapto-5-phenyl-pyrimidin
    —— 4-(2-isopropoxy-phenoxymethyl)-1H-imidazole 1033822-59-1 C13H16N2O2
    4-(2-isopropoxy-phenoxymethyl)-1H-imidazole
    —— 4-(1-acetoxyethyl)-4'-(4-chlorobenzyl)oxybiphenyl 119776-21-5 C23H21ClO3
    4-(1-acetoxyethyl)-4'-(4-chlorobenzyl)oxybiphenyl
    —— 4-(2-Tetrahydro-pyran-4-yl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-methylsulfanyl-phenyl)-amide 1028852-00-7 C20H29N3O3S
    4-(2-Tetrahydro-pyran-4-yl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-methylsulfanyl-phenyl)-amide
    —— (4S,5R)-5-((benzyloxy)methyl)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)oxazolidin-2-one 1035487-32-1 C23H18ClF2NO3
    (4S,5R)-5-((benzyloxy)methyl)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)oxazolidin-2-one
    —— 4-((5-(3,5-dichloropyridin-4-ylamino)-1-hydroxy-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-3-yl)methyl)benzoic acid 1242065-38-8 C25H23Cl2N5O3
    4-((5-(3,5-dichloropyridin-4-ylamino)-1-hydroxy-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-3-yl)methyl)benzoic acid
    —— 4-[(4-chlorophenyl)methoxy]-1-[4-[(2R)-3-ethylsulfonyl-2-hydroxypropoxy]-3-methoxyphenyl]pyridin-2-one 1245425-32-4 C24H26ClNO7S
    4-[(4-chlorophenyl)methoxy]-1-[4-[(2R)-3-ethylsulfonyl-2-hydroxypropoxy]-3-methoxyphenyl]pyridin-2-one
    —— 4-p-Anisoylaethylaether 31526-43-9 C14H20O3
    4-p-Anisoylaethylaether
    —— 4-[1-(2,4,6-trimethylbenzyl)-5-chloro-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoic acid 1594965-94-2 C22H20ClNO4
    4-[1-(2,4,6-trimethylbenzyl)-5-chloro-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoic acid
    —— ((4-cyano-4-((phenylcarbonothioyl)thio)-pentanoyl)-azanediyl)bis(ethane-2,1-diyl) bis(4-(bis(2-hydroxyethyl)-amino)-4-oxobutanoate) 1259437-60-9 C33H48N4O11S2
    ((4-cyano-4-((phenylcarbonothioyl)thio)-pentanoyl)-azanediyl)bis(ethane-2,1-diyl) bis(4-(bis(2-hydroxyethyl)-amino)-4-oxobutanoate)
    —— 4-benzyl-3-[4-(benzylamino)-1,2,5-oxadiazol-3-yl]-1,2,4-oxadiazol-5(4H)-one 914471-29-7 C18H15N5O3
    4-benzyl-3-[4-(benzylamino)-1,2,5-oxadiazol-3-yl]-1,2,4-oxadiazol-5(4H)-one
    —— 4-[4-(4-Tert-butylphenyl)piperazin-1-yl]-1-[4-[4-chloro-3-(trifluoromethylsulfanyl)anilino]piperidin-1-yl]butan-1-one 1247033-10-8 C30H40ClF3N4OS
    4-[4-(4-Tert-butylphenyl)piperazin-1-yl]-1-[4-[4-chloro-3-(trifluoromethylsulfanyl)anilino]piperidin-1-yl]butan-1-one
    —— 4a,6a,4'a,6'a-Tetrahydro-2aH,2'aH-[6b,6'b]bi[cyclopenta[cd]pentalenyl] 53119-49-6 C20H18
    4a,6a,4'a,6'a-Tetrahydro-2aH,2'aH-[6b,6'b]bi[cyclopenta[cd]pentalenyl]
    —— 4-bromo-4,5-dihydrobenz[c,d]indol-3-(1H)-one 113204-13-0 C11H8BrNO
    4-bromo-4,5-dihydrobenz[c,d]indol-3-(1H)-one
    —— 4-Methyl-[1,3,2]dioxazinane 118215-12-6 C4H9NO2
    4-Methyl-[1,3,2]dioxazinane
    —— (4R,5R)-5-[(S)-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-phenylsulfanyl-methyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester 84253-73-6 C42H48O10S
    (4R,5R)-5-[(S)-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-phenylsulfanyl-methyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester
    —— 4-((4-(bis(2-chloroethyl)amino)phenyl)diazenyl)benzonitrile 1345309-89-8 C17H16Cl2N4
    4-((4-(bis(2-chloroethyl)amino)phenyl)diazenyl)benzonitrile
    —— 4-(coumarin-3-yl)-6-imino-1-phenyl-1,6-dihydropyridazin-5-carbonitrile 126173-89-5 C20H12N4O2
    4-(coumarin-3-yl)-6-imino-1-phenyl-1,6-dihydropyridazin-5-carbonitrile
    —— 4-bromo-5-(4-fluorophenyl)-3-methyl-1-(5,5,5-trifluoropentyl)-1H-pyrazole 1221502-96-0 C15H15BrF4N2
    4-bromo-5-(4-fluorophenyl)-3-methyl-1-(5,5,5-trifluoropentyl)-1H-pyrazole