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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-Pyrimidinediamine, N4-(4-methyl-1-piperazinyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 884971-86-2 C21H23N9O2
    4,6-Pyrimidinediamine, N4-(4-methyl-1-piperazinyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4,5-dichloro-N-[3-(2-chloro-6-fluorophenyl)-1,2,4-thiadiazol-5-yl]thiophene-2-sulfonamide 531552-17-7 C12H5Cl3FN3O2S3
    4,5-dichloro-N-[3-(2-chloro-6-fluorophenyl)-1,2,4-thiadiazol-5-yl]thiophene-2-sulfonamide
    —— [4-(Hydroxymethyl)-5-methyl-2-phenyl-1,2-oxazolidin-3-yl]-phenylmethanone 101161-31-3 C18H19NO3
    [4-(Hydroxymethyl)-5-methyl-2-phenyl-1,2-oxazolidin-3-yl]-phenylmethanone
    —— 4-methyl-N-(2-o-tolylpropyl)benzenesulfonamide 1227797-40-1 C17H21NO2S
    4-methyl-N-(2-o-tolylpropyl)benzenesulfonamide
    —— 4-[3-Cyano-4-(4-phenoxyphenyl)pyrrol-1-yl]-2-hydroxybenzoic acid 1072202-25-5 C24H16N2O4
    4-[3-Cyano-4-(4-phenoxyphenyl)pyrrol-1-yl]-2-hydroxybenzoic acid
    —— 4-(3-Hydroxypropyl)-piperazine-1-carboxylic acid 4-(5-trifluoromethyl-pyridin-2-yloxy)-phenyl ester 549512-10-9 C20H22F3N3O4
    4-(3-Hydroxypropyl)-piperazine-1-carboxylic acid 4-(5-trifluoromethyl-pyridin-2-yloxy)-phenyl ester
    —— 4-[(4-Benzhydryloxypiperidin-1-yl)methyl]pyridine-3-carboxylic acid 1351372-07-0 C25H26N2O3
    4-[(4-Benzhydryloxypiperidin-1-yl)methyl]pyridine-3-carboxylic acid
    —— 4-[[6-[(4-carboxyphenyl)carbamoylamino]cyclohex-3-ene-1-carbonyl]amino]benzoic acid 87814-01-5 C22H21N3O6
    4-[[6-[(4-carboxyphenyl)carbamoylamino]cyclohex-3-ene-1-carbonyl]amino]benzoic acid
    —— 4-Benzyl-piperazine-1-carboxylic acid 4-iodo-pyrazol-1-yl ester 548767-71-1 C15H17IN4O2
    4-Benzyl-piperazine-1-carboxylic acid 4-iodo-pyrazol-1-yl ester
    —— 4-Formyl-1-hydroxy-3,6,6,9-tetramethyl-7,8,9,10-tetrahydro-6H-dibenzo<b,d>pyran 82727-54-6 C18H22O3
    4-Formyl-1-hydroxy-3,6,6,9-tetramethyl-7,8,9,10-tetrahydro-6H-dibenzo<b,d>pyran
    —— 4-chloro-5-(3-fluorobenzyl)-6-pyrrolidin-1-yl-pyrimidine 863765-63-3 C15H15ClFN3
    4-chloro-5-(3-fluorobenzyl)-6-pyrrolidin-1-yl-pyrimidine
    —— 4-[3-(4-Fluoro-phenyl)-5-methyl-isoxazole-4-carbonyl]-1H-pyrrole-2-carboxylic acid 929889-85-0 C16H11FN2O4
    4-[3-(4-Fluoro-phenyl)-5-methyl-isoxazole-4-carbonyl]-1H-pyrrole-2-carboxylic acid
    —— 4-(3-ethynylphenylamino)-6-nitro-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile 1351942-62-5 C22H16N4O4
    4-(3-ethynylphenylamino)-6-nitro-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile
    —— 4-((N-cyclohexylsulfamoylamino)methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide 1429240-56-1 C35H35Cl2F3N6O3S2
    4-((N-cyclohexylsulfamoylamino)methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide
    —— 4-benzyl-2-benzylidene-4H-thieno[3,2-b]pyrrol-3-one 98683-06-8 C20H15NOS
    4-benzyl-2-benzylidene-4H-thieno[3,2-b]pyrrol-3-one
    —— 4'-chloro-6-methyl-2-nitrobiphenyl 370070-36-3 C13H10ClNO2
    4'-chloro-6-methyl-2-nitrobiphenyl
    —— 4-(trifluoromethoxy)phenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate 1104447-54-2 C25H23F3N2O7S
    4-(trifluoromethoxy)phenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
    —— 4-(1H-benzimidazol-2-yl)-1-(4-nitrophenyl)-1H-1,2,3-triazol-5-ylamine 1195789-59-3 C15H11N7O2
    4-(1H-benzimidazol-2-yl)-1-(4-nitrophenyl)-1H-1,2,3-triazol-5-ylamine
    —— 4-bromo-2-hydrazino-cycloheptatrienone 102170-54-7 C7H7BrN2O
    4-bromo-2-hydrazino-cycloheptatrienone
    —— 4-O-tert-butyldimethylsilyl-2,3-O-isopropylidene-5-O-triphenylmethyl-L-arabinose diethyl dithioacetal 76182-92-8 C37H52O4S2Si
    4-O-tert-butyldimethylsilyl-2,3-O-isopropylidene-5-O-triphenylmethyl-L-arabinose diethyl dithioacetal
    —— 4-oxo-N-(2-sulfamoylphenyl)-1H-quinoline-3-carboxamide 873050-94-3 C16H13N3O4S
    4-oxo-N-(2-sulfamoylphenyl)-1H-quinoline-3-carboxamide
    —— 4'-azidouridine-5'-(O-phenyl-N-(S)-1-(isopropoxycarbonyl)eth-1-yl)thiophosphoramidate 1365255-68-0 C21H27N6O9PS
    4'-azidouridine-5'-(O-phenyl-N-(S)-1-(isopropoxycarbonyl)eth-1-yl)thiophosphoramidate
    —— 4-cyano-N-{(3S)-1-[4-(2-naphthyl)pyrimidin-2-yl]pyrrolidin-3-yl}benzamide 1123233-19-1 C26H21N5O
    4-cyano-N-{(3S)-1-[4-(2-naphthyl)pyrimidin-2-yl]pyrrolidin-3-yl}benzamide
    —— 4,5-dimethoxy-2-nitrobenzyl ((2S,3S)-2-methyl-4-oxooxetan-3-yl)carbamate 1373406-29-1 C14H16N2O8
    4,5-dimethoxy-2-nitrobenzyl ((2S,3S)-2-methyl-4-oxooxetan-3-yl)carbamate
    —— (4R,6R)-1,1-dimethoxy-6-propanolyloxytridecane-4-ol 379669-07-5 C18H36O5
    (4R,6R)-1,1-dimethoxy-6-propanolyloxytridecane-4-ol
    —— 4,4'-dioxo-4,4'-(6,6'-dimethoxy-bibenzyl-3,3'-diyl)-di-butyric acid 874487-47-5 C24H26O8
    4,4'-dioxo-4,4'-(6,6'-dimethoxy-bibenzyl-3,3'-diyl)-di-butyric acid
    —— 4-(1,2-dimethyl-1H-indol-3-yl)-5-methylthiazol-2-amine 899398-28-8 C14H15N3S
    4-(1,2-dimethyl-1H-indol-3-yl)-5-methylthiazol-2-amine
    —— 4-((2-(2-hexyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)hydrazono)methyl)benzonitrile 1416736-98-5 C26H24N4O2
    4-((2-(2-hexyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)hydrazono)methyl)benzonitrile
    —— 4-Oxo-2-ureido-thiazolidin 4308-75-2 C4H5N3O2S
    4-Oxo-2-ureido-thiazolidin
    —— [4-(3-chloro-5-trifluoromethylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)phenyl]methanone 1290306-43-2 C20H20ClF3N4O3S
    [4-(3-chloro-5-trifluoromethylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)phenyl]methanone
    —— 4-methyl-6-(4-trifluoromethyl-phenyl)-pyrimidine-2-carboxylic acid 951232-47-6 C13H9F3N2O2
    4-methyl-6-(4-trifluoromethyl-phenyl)-pyrimidine-2-carboxylic acid
    —— 4-Cyano-4-(p-tolyl)-pimelinsaeuredimethylester 65618-99-7 C17H21NO4
    4-Cyano-4-(p-tolyl)-pimelinsaeuredimethylester
    —— (4S,5R)-4-benzyl-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidine-5-propionitrile 136630-81-4 C20H28N2O3
    (4S,5R)-4-benzyl-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidine-5-propionitrile
    —— 4-acetyl-N-(5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-thiadiazol-2-yl)benzamide 1338603-32-9 C19H15N3O4S
    4-acetyl-N-(5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-thiadiazol-2-yl)benzamide
    —— 4-Methyl-6-tetradecanone 75030-50-1 C15H30O
    4-Methyl-6-tetradecanone
    —— 4-Allylsulfanyl-6,6-dimethyl-9-phenyl-non-1-en-8-yn-5-one 139884-97-2 C20H24OS
    4-Allylsulfanyl-6,6-dimethyl-9-phenyl-non-1-en-8-yn-5-one
    —— (4S,5S)-N-Boc-4-amino-5-hydroxy-2-methyl-6-undecyne 120589-37-9 C17H31NO3
    (4S,5S)-N-Boc-4-amino-5-hydroxy-2-methyl-6-undecyne
    —— (4-methyl-benzyl)-succinic acid diisopropyl ester 109554-15-6 C18H26O4
    (4-methyl-benzyl)-succinic acid diisopropyl ester
    —— 4-(3-Bromphenyl)-azetidinon-(2) 91391-58-1 C9H8BrNO
    4-(3-Bromphenyl)-azetidinon-(2)
    —— 4-deuteropent-2-en-2-yl diisopropylcarbamate 1384865-37-5 C12H23NO2
    4-deuteropent-2-en-2-yl diisopropylcarbamate
    —— 4-tert-Butoxy-2-methyl-6,6-bis-trimethylsilanyl-hexa-4,5-dien-3-ol 33664-31-2 C17H36O2Si2
    4-tert-Butoxy-2-methyl-6,6-bis-trimethylsilanyl-hexa-4,5-dien-3-ol
    —— 4-butylphenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate 1104447-34-8 C28H32N2O6S
    4-butylphenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
    —— 4,5-diisopropyl-2,2-dimethyl-[1,3,2]dioxasilole 72565-19-6 C10H20O2Si
    4,5-diisopropyl-2,2-dimethyl-[1,3,2]dioxasilole
    —— (4-O-tert-butyldimethylsilyl-2,3-O-cyclohexylidene-L-lyxopyranosyl)-1-methylethane α anomer 116417-36-8 C20H38O4Si
    (4-O-tert-butyldimethylsilyl-2,3-O-cyclohexylidene-L-lyxopyranosyl)-1-methylethane α anomer
    —— 4-(1-butylaminoethylidene)-1-(4-methoxyphenyl)-5-phenylpyrrolidine-2,3-dione 1283166-20-0 C23H26N2O3
    4-(1-butylaminoethylidene)-1-(4-methoxyphenyl)-5-phenylpyrrolidine-2,3-dione
    —— 4-chloro-3-(2-chloroethyl)-6-cyano-2-methylquinoline 936621-52-2 C13H10Cl2N2
    4-chloro-3-(2-chloroethyl)-6-cyano-2-methylquinoline
    —— 4-C-(2-benzyloxyethyl)-5-O-tert-butyldimethylsilyl-2,3-dideoxy-D-glycero-pentono-1,4-lactone 688329-90-0 C20H32O4Si
    4-C-(2-benzyloxyethyl)-5-O-tert-butyldimethylsilyl-2,3-dideoxy-D-glycero-pentono-1,4-lactone
    —— 4-(2-bromo-6-methoxy-4-methyl-3H-inden-1-yl)-thiophene-3-carbonitrile 1189760-65-3 C16H12BrNOS
    4-(2-bromo-6-methoxy-4-methyl-3H-inden-1-yl)-thiophene-3-carbonitrile
    —— 4-(4-Methoxy-phenyl)-2,6-bis-(3-nitro-phenyl)-pyridine 79852-75-8 C24H17N3O5
    4-(4-Methoxy-phenyl)-2,6-bis-(3-nitro-phenyl)-pyridine
    —— 4-((2R,4S,5R)-5-((tert-butyldimethylsilyl)oxy)-2-phenyl-1,3-dioxan-4-yl)butan-2-one 1032193-25-1 C20H32O4Si
    4-((2R,4S,5R)-5-((tert-butyldimethylsilyl)oxy)-2-phenyl-1,3-dioxan-4-yl)butan-2-one