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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Acetoxy-6-styryl-3-cyan-3,4-dihydro-1H-pyridon-(2) 19837-36-6 C16H14N2O3
    4-Acetoxy-6-styryl-3-cyan-3,4-dihydro-1H-pyridon-(2)
    —— 4-(Diethylaminomethyl)-9-chlor-acridin 22990-07-4 C18H19ClN2
    4-(Diethylaminomethyl)-9-chlor-acridin
    —— 4-ethyl-2,6-bis[(diphenylphosphino)methyl]pyridine P,P'-dioxide 544461-61-2 C33H31NO2P2
    4-ethyl-2,6-bis[(diphenylphosphino)methyl]pyridine P,P'-dioxide
    —— 4-(2,4,6-tri-tert-butylphenyl)-1,3,2,2-tetramethyl-1,3-diaza-2-sila-4-boracyclobutane 158092-88-7 C22H41BN2Si
    4-(2,4,6-tri-tert-butylphenyl)-1,3,2,2-tetramethyl-1,3-diaza-2-sila-4-boracyclobutane
    —— 4-chloro-2-morpholin-4-ylmethyl-2H-phthalazin-1-one 23196-23-8 C13H14ClN3O2
    4-chloro-2-morpholin-4-ylmethyl-2H-phthalazin-1-one
    —— (4Z,7Z,10S,11E,13E,15Z,17S,19Z)-methyl 10,17-dihydroxydocosa-4,7,11,13,15,19-hexaenoate 934005-38-6 C23H34O4
    (4Z,7Z,10S,11E,13E,15Z,17S,19Z)-methyl 10,17-dihydroxydocosa-4,7,11,13,15,19-hexaenoate
    —— 4-isopropyl-6-(4-(1-methyl-1H-indol-5-yl)-5-((2-methylthiazol-4-yl)methylthio)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol 1046489-30-8 C25H25N5O2S2
    4-isopropyl-6-(4-(1-methyl-1H-indol-5-yl)-5-((2-methylthiazol-4-yl)methylthio)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol
    —— 4-isopropyl-6-(4-(2-methoxy-2,3-dihydro-1H-inden-5-yl)-5-(pyridin-3-ylmethylthio)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol 1046489-41-1 C27H28N4O3S
    4-isopropyl-6-(4-(2-methoxy-2,3-dihydro-1H-inden-5-yl)-5-(pyridin-3-ylmethylthio)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol
    —— {4'-[3-(2-chloro-benzyl)-2-imino-2,3-dihydro-benzoimidazol-1-yl]biphenyl-3-yl}-methanol 1352872-54-8 C27H22ClN3O
    {4'-[3-(2-chloro-benzyl)-2-imino-2,3-dihydro-benzoimidazol-1-yl]biphenyl-3-yl}-methanol
    —— 4-(dibenzo[b,e]thiepin-11(6H)-ylidene)-1-piperidinebutyric acid 219595-14-9 C23H25NO2S
    4-(dibenzo[b,e]thiepin-11(6H)-ylidene)-1-piperidinebutyric acid
    —— 4',4''-dinitro-3',5',5''-triphenyl-1,1':2',1'':3'',1'''-quaterphenyl 40252-21-9 C42H28N2O4
    4',4''-dinitro-3',5',5''-triphenyl-1,1':2',1'':3'',1'''-quaterphenyl
    —— 4-isopropylamino-1,3,6-trimethyl-3,6-dihydro-[1,3,5]triazepine-2,7-dione 68230-15-9 C10H18N4O2
    4-isopropylamino-1,3,6-trimethyl-3,6-dihydro-[1,3,5]triazepine-2,7-dione
    —— 4-(cyclohexylamino)-6-(2-phenylethenyl)pyran-2-one 1374664-41-1 C19H21NO2
    4-(cyclohexylamino)-6-(2-phenylethenyl)pyran-2-one
    —— (4R)-4-(5-bromo-2-hydroxy-phenyl)-4-hydroxy-butan-2-one 1162642-09-2 C10H11BrO3
    (4R)-4-(5-bromo-2-hydroxy-phenyl)-4-hydroxy-butan-2-one
    —— 4-methyl-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one 26867-32-3 C9H9N3O5
    4-methyl-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one
    —— 4-p-Tolyl-4-trifluoromethyl-3,4-dihydro-benzo[1,5,3]dioxazepin-2-one 122954-82-9 C16H12F3NO3
    4-p-Tolyl-4-trifluoromethyl-3,4-dihydro-benzo[1,5,3]dioxazepin-2-one
    —— 4,4'-bis(benz-2-(4-hydroxy-3-methylbenzylidene)hydrazide) 1202227-22-2 C30H26N4O4
    4,4'-bis(benz-2-(4-hydroxy-3-methylbenzylidene)hydrazide)
    —— (4E,6E)-(2S,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-7-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-hepta-4,6-dien-3-ol 308361-79-7 C20H38O4Si
    (4E,6E)-(2S,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-7-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-hepta-4,6-dien-3-ol
    —— (4S,5S)-4-Hydroxy-7-methyl-5-[(S)-3-methyl-2-(3-methyl-butyrylamino)-butyrylamino]-octanoic acid [(S)-1-(3-methyl-butylcarbamoyl)-ethyl]-amide 105943-73-5 C27H52N4O5
    (4S,5S)-4-Hydroxy-7-methyl-5-[(S)-3-methyl-2-(3-methyl-butyrylamino)-butyrylamino]-octanoic acid [(S)-1-(3-methyl-butylcarbamoyl)-ethyl]-amide
    —— 4-(6-tert-butyl-1,1-dimethyl-indan-4-yl)-pyrimidine 1392321-40-2 C19H24N2
    4-(6-tert-butyl-1,1-dimethyl-indan-4-yl)-pyrimidine
    —— 4-[2-(2-Nitrophenyl)hydrazinyl]cyclohexa-3,5-diene-1,2-dione 63573-75-1 C12H9N3O4
    4-[2-(2-Nitrophenyl)hydrazinyl]cyclohexa-3,5-diene-1,2-dione
    —— 4-(4-bromophenyl)-2-(2-methyl-1H-indol-3-yl)thiazole 1409944-65-5 C18H13BrN2S
    4-(4-bromophenyl)-2-(2-methyl-1H-indol-3-yl)thiazole
    —— 4'-methylspiro[1,3-dioxolane-2,6'-2,3-dihydro-1H-indene]-4,5'-dione 1120353-76-5 C12H12O4
    4'-methylspiro[1,3-dioxolane-2,6'-2,3-dihydro-1H-indene]-4,5'-dione
    —— 4-(4-iodophenyl)-2(1H)-quinolinethione 1173296-22-4 C15H10INS
    4-(4-iodophenyl)-2(1H)-quinolinethione
    —— 4-(3-hydroxy-17-oxo-estra-1,3,5(10)-trien-16β-ylmethyl)-benzamide 1014704-33-6 C26H29NO3
    4-(3-hydroxy-17-oxo-estra-1,3,5(10)-trien-16β-ylmethyl)-benzamide
    —— 4-bromo-1-(2-fluorophenyl)-5-(propan-2-yl)-1H-pyrazole-3-carboxylicacid 1273775-24-8 C13H12BrFN2O2
    4-bromo-1-(2-fluorophenyl)-5-(propan-2-yl)-1H-pyrazole-3-carboxylicacid
    —— 4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(1-methanesulfonyl-piperidin-3-ylmethoxy)-benzamide 1084332-63-7 C20H22F2IN3O4S
    4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(1-methanesulfonyl-piperidin-3-ylmethoxy)-benzamide
    —— 4-chloro-N-(R-1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-4-phenyl-pentyl)-benzenesulfonamide 865290-93-3 C24H34ClNO3S
    4-chloro-N-(R-1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-4-phenyl-pentyl)-benzenesulfonamide
    —— 4-chloro-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]benzenesulfonamide 865289-74-3 C21H26ClNO5S
    4-chloro-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]benzenesulfonamide
    —— 4-chloro-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-N-[(2E)-2-methyl-3-phenylprop-2-en-1-yl]benzenesulfonamide 865289-78-7 C22H28ClNO3S
    4-chloro-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-N-[(2E)-2-methyl-3-phenylprop-2-en-1-yl]benzenesulfonamide
    —— (4S)-5-[4-(butylsulfonyl)piperazin-1-yl]-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid 1214283-96-1 C25H32N4O6S
    (4S)-5-[4-(butylsulfonyl)piperazin-1-yl]-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid
    —— 4-(piperidin-4-yloxy)pyridin-2(1H)-one 1104452-04-1 C10H14N2O2
    4-(piperidin-4-yloxy)pyridin-2(1H)-one
    —— 4-[(2R)-2-hydroxypropyl]imino-2,2,7-trimethyl-3H-chromen-5-ol 129679-17-0 C15H21NO3
    4-[(2R)-2-hydroxypropyl]imino-2,2,7-trimethyl-3H-chromen-5-ol
    —— 4-[4-[4-[4-[[2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]-methoxy]phenyl]-1-piperazinyl]phenyl]-2-[2-[[(2-fluorophenyl)methyl]amino]-1-methylpropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 250255-36-8 C42H44F3N9O4
    4-[4-[4-[4-[[2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]-methoxy]phenyl]-1-piperazinyl]phenyl]-2-[2-[[(2-fluorophenyl)methyl]amino]-1-methylpropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-Ethoxycarbonyl-2-(3'-cyano-1'-(S)-hydroxy-prop-1'-yl)thiazole 91711-88-5 C10H12N2O3S
    4-Ethoxycarbonyl-2-(3'-cyano-1'-(S)-hydroxy-prop-1'-yl)thiazole
    —— 4-(4-Chloro-phenyl)-4-oxo-2-(5-oxo-1,3-diphenyl-4,5-dihydro-1H-pyrazol-4-yl)-butyric acid 147674-75-7 C25H19ClN2O4
    4-(4-Chloro-phenyl)-4-oxo-2-(5-oxo-1,3-diphenyl-4,5-dihydro-1H-pyrazol-4-yl)-butyric acid
    —— 4-(4-chlorophenylcarbamoyl)-3-(thiophen-2-ylacetamido)benzoic acid 1374777-95-3 C20H15ClN2O4S
    4-(4-chlorophenylcarbamoyl)-3-(thiophen-2-ylacetamido)benzoic acid
    —— 4-chloro-N-[1-(4-methoxyphenyl)-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl]benzamide 1266083-95-7 C21H17BClNO3
    4-chloro-N-[1-(4-methoxyphenyl)-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl]benzamide
    —— 4-hydroxy-2,3,6-trimethyl-5-(1-phenyl-2-propenyl)phenyl acetate 216989-58-1 C20H22O3
    4-hydroxy-2,3,6-trimethyl-5-(1-phenyl-2-propenyl)phenyl acetate
    —— 4-p-Toluolsulfonamino-2,6-dicyclohexyl-phenol 1988-05-2 C25H33NO3S
    4-p-Toluolsulfonamino-2,6-dicyclohexyl-phenol
    —— 4-carboxy-2-(4-chloro-2-fluoro-3-methoxyphenyl)-7-cyclopropylmethyl-6-methyl-7H-pyrrolo[2,3-d]pyrimidine 1292287-76-3 C19H17ClFN3O3
    4-carboxy-2-(4-chloro-2-fluoro-3-methoxyphenyl)-7-cyclopropylmethyl-6-methyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-oxo-4-((2-(2,3,6,7-tetramethoxyphenanthren-9-yl)ethyl)-amino)butanoic acid 1554555-46-2 C24H27NO7
    4-oxo-4-((2-(2,3,6,7-tetramethoxyphenanthren-9-yl)ethyl)-amino)butanoic acid
    —— (4R)-4-(5-fluoro-2-hydroxy-phenyl)-4-hydroxy-butan-2-one 1162642-05-8 C10H11FO3
    (4R)-4-(5-fluoro-2-hydroxy-phenyl)-4-hydroxy-butan-2-one
    —— (4R,5S,6S)-3-[(3S,5S)-5-(2-Dimethylcarbamoyl-ethylcarbamoyl)-1-(4-nitro-benzyloxycarbonyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 221659-33-2 C35H40N6O12S
    (4R,5S,6S)-3-[(3S,5S)-5-(2-Dimethylcarbamoyl-ethylcarbamoyl)-1-(4-nitro-benzyloxycarbonyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 4-Methoxy-1H-indole-5-carbaldehyde 1367982-08-8 C10H9NO2
    4-Methoxy-1H-indole-5-carbaldehyde
    —— [4-[(2S,3S)-4-acetamido-3-methyl-5-oxooxolan-2-yl]phenyl] acetate 188184-69-2 C15H17NO5
    [4-[(2S,3S)-4-acetamido-3-methyl-5-oxooxolan-2-yl]phenyl] acetate
    —— 4,4-dipropyl-2-(1-methylethenyl)-3,5-isoxazolidinedione 1582289-38-0 C12H19NO3
    4,4-dipropyl-2-(1-methylethenyl)-3,5-isoxazolidinedione
    —— 4-Amino-4'-acetamino-stilben 13491-62-8 C16H16N2O
    4-Amino-4'-acetamino-stilben
    —— (4S,5S,6S)-2-amino-6-((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,5,6,7-tetrahydro-1H-1,3-diazepine-4-carboxylic acid 1370013-44-7 C12H25N3O4Si
    (4S,5S,6S)-2-amino-6-((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,5,6,7-tetrahydro-1H-1,3-diazepine-4-carboxylic acid
    —— (4S,5S)-4,5-dicyclohexyl-2-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-1,3,2-dioxaborolane 304915-15-9 C31H45BO3Si
    (4S,5S)-4,5-dicyclohexyl-2-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-1,3,2-dioxaborolane