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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-Hydroxyfuran-2-yl)iminonaphthalen-1-one 29028-90-8 C14H9NO3
    4-(5-Hydroxyfuran-2-yl)iminonaphthalen-1-one
    —— 4-Chlor-N-(4-chlor-α((-4-chlor-benzyliden)-amino)-benzyl)-benzamid 96264-96-9 C21H15Cl3N2O
    4-Chlor-N-(4-chlor-α((-4-chlor-benzyliden)-amino)-benzyl)-benzamid
    —— 4-Hydroxy-3.5-dijod-α-<4-jod-phenyl>-zimtsaeure 3163-81-3 C15H9I3O3
    4-Hydroxy-3.5-dijod-α-<4-jod-phenyl>-zimtsaeure
    —— 4-(2-acetylfuranlideamino)-3-mercapto-6-methyl-5-oxo-1,2,4-triazine 1254954-61-4 C10H10N4O2S
    4-(2-acetylfuranlideamino)-3-mercapto-6-methyl-5-oxo-1,2,4-triazine
    —— 4-Bromo-3-(trifluoromethoxy)phenylboronic acid pinacol ester 2121511-78-0 C13H15BBrF3O3
    4-Bromo-3-(trifluoromethoxy)phenylboronic acid pinacol ester
    —— 4-(Diiodomethylidene)-2-phenyloxolane 1003853-01-7 C11H10I2O
    4-(Diiodomethylidene)-2-phenyloxolane
    —— 4-methyl-piperazine-1-carboxylic acid 6-(7-methyl-[1,8]naphthyridin-2-yl)-5-oxo-6,7-dihydro-5<i>H</i>-pyrrolo[3,4-<i>b</i>]pyridin-7-yl ester 55112-63-5 C22H22N6O3
    4-methyl-piperazine-1-carboxylic acid 6-(7-methyl-[1,8]naphthyridin-2-yl)-5-oxo-6,7-dihydro-5<i>H</i>-pyrrolo[3,4-<i>b</i>]pyridin-7-yl ester
    —— 4-propylamino-1-butylmercaptan hydrochloride 99473-95-7 C7H17NS*ClH
    4-propylamino-1-butylmercaptan hydrochloride
    —— 4-bromo-3-cyclopropyl-1H-indazole 1360953-78-1 C10H9BrN2
    4-bromo-3-cyclopropyl-1H-indazole
    —— 4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-tert-butoxycarbonyl-3-piperidinol 652170-11-1 C26H35N3O6
    4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-tert-butoxycarbonyl-3-piperidinol
    —— 4-(2-dimethylamino-ethyl)-2-(2-oxo-2-phenyl-ethyl)-4<i>H</i>-benzo[1,4]thiazin-3-one 27606-07-1 C20H22N2O2S
    4-(2-dimethylamino-ethyl)-2-(2-oxo-2-phenyl-ethyl)-4<i>H</i>-benzo[1,4]thiazin-3-one
    —— 4,5-dihydro-6-acetoxy-2-methylthio-3H-benzazepine 300706-22-3 C13H15NO2S
    4,5-dihydro-6-acetoxy-2-methylthio-3H-benzazepine
    —— 4-(6-oxo-7,8-dihydro-[1,3]dioxolo[4,5-g]quinolin-5(6H)-yl)butanoic acid 1065010-13-0 C14H15NO5
    4-(6-oxo-7,8-dihydro-[1,3]dioxolo[4,5-g]quinolin-5(6H)-yl)butanoic acid
    —— [(4S,6R,7S)-4,8-Bis-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-6,7-dimethyl-2-oxo-octyl]-phosphonic acid dimethyl ester 224579-97-9 C32H61O8PSi2
    [(4S,6R,7S)-4,8-Bis-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-6,7-dimethyl-2-oxo-octyl]-phosphonic acid dimethyl ester
    —— 4-(1H-indol-2-yl)-N-(4-methylphenyl)butanamide 1017261-06-1 C19H20N2O
    4-(1H-indol-2-yl)-N-(4-methylphenyl)butanamide
    —— (4R,5R)-3-benzyl-4-hydroxymethyl-5-vinyl-1,3-oxazolidin-2-one 137146-92-0 C13H15NO3
    (4R,5R)-3-benzyl-4-hydroxymethyl-5-vinyl-1,3-oxazolidin-2-one
    —— (4-Methoxy-phenyl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 130517-50-9 C19H28O3
    (4-Methoxy-phenyl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 4-acetoxy-2-[3-acetoxy-4-(7-acetoxy-4-acetoxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-5-azido-6-bromo-tetrahydro-pyran-2-ylmethoxy]-5-acetylamino-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 197518-67-5 C39H51BrN4O25
    4-acetoxy-2-[3-acetoxy-4-(7-acetoxy-4-acetoxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-5-azido-6-bromo-tetrahydro-pyran-2-ylmethoxy]-5-acetylamino-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 4-(tert-butylsulfamoyl)-N-[3-(hydroxymethyl)-4-[2-(trifluoromethyl)phenyl]phenyl]-3-(2-methoxyethoxy)benzamide 1355680-71-5 C28H31F3N2O6S
    4-(tert-butylsulfamoyl)-N-[3-(hydroxymethyl)-4-[2-(trifluoromethyl)phenyl]phenyl]-3-(2-methoxyethoxy)benzamide
    —— 4,4'-((butane-1,4-diylbis(oxy))bis(2,1-phenylene))bis(6-amino-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile) 1313199-50-6 C32H28N10O2
    4,4'-((butane-1,4-diylbis(oxy))bis(2,1-phenylene))bis(6-amino-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile)
    —— 4,4'-Bi-<2-(4-chlorphenyl-imino)-1,2-dihydro-1-naphthalinon> 74363-10-3 C32H18Cl2N2O2
    4,4'-Bi-<2-(4-chlorphenyl-imino)-1,2-dihydro-1-naphthalinon>
    —— 4-methyl-2-(4'-ethoxycarbamoylbenzyl)pyridine 85504-27-4 C16H18N2O2
    4-methyl-2-(4'-ethoxycarbamoylbenzyl)pyridine
    —— 4-propyl-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-thione 1166821-53-9 C14H16N2OS
    4-propyl-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-thione
    —— 4,4'-Bis-(cyclopropyl-diphenyl-silyl)-biphenyl 24841-18-7 C42H38Si2
    4,4'-Bis-(cyclopropyl-diphenyl-silyl)-biphenyl
    —— (4S)-5-(((2S)-4-carboxy-1-((3-[3β-cholest-5-en-3-ylamino]propyl)amino)-1-oxobutan-2-yl)amino)-4-(4-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-3-methylbenzamido)-5-oxopentanoic acid 1264272-49-2 C61H78F2N4O10
    (4S)-5-(((2S)-4-carboxy-1-((3-[3β-cholest-5-en-3-ylamino]propyl)amino)-1-oxobutan-2-yl)amino)-4-(4-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-3-methylbenzamido)-5-oxopentanoic acid
    —— 4,4'-(thiophen-2,5-diyl)bis(3-cyano-1,2,5-oxadiazole 2-oxide) 1147335-93-0 C10H2N6O4S
    4,4'-(thiophen-2,5-diyl)bis(3-cyano-1,2,5-oxadiazole 2-oxide)
    —— 4-piperidino-3-methyl-3-hydroxy-2-butanone 74306-44-8 C10H19NO2
    4-piperidino-3-methyl-3-hydroxy-2-butanone
    —— (4,5-Difluoro-2-hydroxyphenyl)(phenyl)methanone 1372178-15-8 C13H8F2O2
    (4,5-Difluoro-2-hydroxyphenyl)(phenyl)methanone
    —— 4-[1-benzyloxy-3-(isoamyloxycarbonyl)cyclobutan-3-yl]-2-pyrrolidone 216874-22-5 C21H29NO4
    4-[1-benzyloxy-3-(isoamyloxycarbonyl)cyclobutan-3-yl]-2-pyrrolidone
    —— 4-chloro-5-formylthiazole-2(3H)-one oxime 145383-90-0 C4H3ClN2O2S
    4-chloro-5-formylthiazole-2(3H)-one oxime
    —— 4-[2-Chloro-3-(1-ethyl-5-hydroxy-1H-pyrazole-4-carbonyl)-6-methanesulfonyl-phenyl]-6-phenyl-morpholin-2-one 752993-14-9 C23H22ClN3O6S
    4-[2-Chloro-3-(1-ethyl-5-hydroxy-1H-pyrazole-4-carbonyl)-6-methanesulfonyl-phenyl]-6-phenyl-morpholin-2-one
    —— 4-Nitro-3-ethyl-2-ethoxycarbonyl-buttersaeure-ethylester 91334-18-8 C11H19NO6
    4-Nitro-3-ethyl-2-ethoxycarbonyl-buttersaeure-ethylester
    —— 4-methyl-N-(4-oxopent-2-yn-1-yl)-N-((1-vinylcyclopropyl)methyl)benzenesulfonamide 1353633-74-5 C18H21NO3S
    4-methyl-N-(4-oxopent-2-yn-1-yl)-N-((1-vinylcyclopropyl)methyl)benzenesulfonamide
    —— 4-[(E)-3-(3-Acetoxy-4-methoxy-phenyl)-acryloylamino]-benzoic acid 139108-56-8 C19H17NO6
    4-[(E)-3-(3-Acetoxy-4-methoxy-phenyl)-acryloylamino]-benzoic acid
    —— 4-(1,3-bis(benzyloxy)propan-2-yl)-5-(2-oxopropyl)furan-2(5H)-one 1478567-35-9 C24H26O5
    4-(1,3-bis(benzyloxy)propan-2-yl)-5-(2-oxopropyl)furan-2(5H)-one
    —— 4,5-di-O-acetyl-2,3-O-isopropylidene-D-ribose diethyl dithioacetal 81823-34-9 C16H28O6S2
    4,5-di-O-acetyl-2,3-O-isopropylidene-D-ribose diethyl dithioacetal
    —— 4-((3-methoxy-4-(methylamino)phenyl)imino)-2,6-dimethylcyclohexa-2,5-dien-1-one 56330-20-2 C16H18N2O2
    4-((3-methoxy-4-(methylamino)phenyl)imino)-2,6-dimethylcyclohexa-2,5-dien-1-one
    —— 4-ethyl-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one 77729-24-9 C10H17NO
    4-ethyl-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one
    —— ({4-[(2S,3R)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-trityloxymethyl-pent-4-enyl]-benzoyl}-ethoxycarbonylmethyl-amino)-acetic acid ethyl ester 329796-70-5 C48H46N2O9
    ({4-[(2S,3R)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-trityloxymethyl-pent-4-enyl]-benzoyl}-ethoxycarbonylmethyl-amino)-acetic acid ethyl ester
    —— (4,4-Difluoro-2,2-dioxooxathietan-3-yl)-tetrafluoro-methoxy-lambda6-sulfane 134935-16-3 C3H4F6O4S2
    (4,4-Difluoro-2,2-dioxooxathietan-3-yl)-tetrafluoro-methoxy-lambda6-sulfane
    —— 4,4-Dimethyl-2-pentenyl benzoate 121253-79-0 C14H18O2
    4,4-Dimethyl-2-pentenyl benzoate
    —— 4-[4-chloro-3-(ethoxycarbonyl)phenyl]hexahydro-1H-1,4-diazepine-1-carboxylic acid, 1,1-dimethylethyl ester 301672-68-4 C19H27ClN2O4
    4-[4-chloro-3-(ethoxycarbonyl)phenyl]hexahydro-1H-1,4-diazepine-1-carboxylic acid, 1,1-dimethylethyl ester
    —— {4-[1-(4-Dimethylamino-phenyl)-ethylidene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium 17717-48-5 C18H23N2
    {4-[1-(4-Dimethylamino-phenyl)-ethylidene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium
    —— [4-(2-Oxo-2-piperidin-1-yl-ethylsulfamoyl)-phenoxy]-acetic acid tert-butyl ester 863977-57-5 C19H28N2O6S
    [4-(2-Oxo-2-piperidin-1-yl-ethylsulfamoyl)-phenoxy]-acetic acid tert-butyl ester
    —— 4-(4-Dimethylamino-phenyl)-3-methyl-4-oxo-butyric acid 52241-01-7 C13H17NO3
    4-(4-Dimethylamino-phenyl)-3-methyl-4-oxo-butyric acid
    —— (4-Methoxy-1,1-dioxothian-4-yl)methanamine;hydrochloride 2416229-64-4 C7H16ClNO3S
    (4-Methoxy-1,1-dioxothian-4-yl)methanamine;hydrochloride
    —— 4-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-3-yl)morpholine 84505-14-6 C19H18ClN3O
    4-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-3-yl)morpholine
    —— 4-bromo-3-(2-hydroxy-ethyl)-1,8-naphthosultam 223481-74-1 C12H10BrNO3S
    4-bromo-3-(2-hydroxy-ethyl)-1,8-naphthosultam
    —— 4-cyclopropyl-3-trimethyl-silyloxy-1-butene 124471-59-6 C10H20OSi
    4-cyclopropyl-3-trimethyl-silyloxy-1-butene
    —— 4-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-ylmethyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile 1352424-10-2 C25H30N6O
    4-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-ylmethyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile