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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-4-deoxy-(S)-dihydrospectinomycin dihydrochloride 71445-13-1 C14H27N3O6*2ClH
    4-amino-4-deoxy-(S)-dihydrospectinomycin dihydrochloride
    —— 4',5,7-trihydroxy-8-(diethylamino)-2-phenyl-4H-chromen-4-one 1424957-91-4 C20H21NO5
    4',5,7-trihydroxy-8-(diethylamino)-2-phenyl-4H-chromen-4-one
    —— 4',5-dihydroxy-8-C-prenyl-6'',6''-dimethyl-4'',5''-dihydropyrano<2'',3'':7,6>flavone 76288-50-1 C25H26O5
    4',5-dihydroxy-8-C-prenyl-6'',6''-dimethyl-4'',5''-dihydropyrano<2'',3'':7,6>flavone
    —— 4-(2-chlorophenyl)-1-phenyl-1H-1,2,3-triazole 13178-02-4 C14H10ClN3
    4-(2-chlorophenyl)-1-phenyl-1H-1,2,3-triazole
    —— 4-(2-fluorophenyl)-6-(pyridin-2-yl)pyrimidin-2-amine 1369529-85-0 C15H11FN4
    4-(2-fluorophenyl)-6-(pyridin-2-yl)pyrimidin-2-amine
    —— (4-Phenyl-[1,2,3]selenadiazol-5-ylsulfanyl)-acetic acid 200576-88-1 C10H8N2O2SSe
    (4-Phenyl-[1,2,3]selenadiazol-5-ylsulfanyl)-acetic acid
    —— 4-endo-deuterio-2-methylbicyclo<3.2.1>oct-2-ene 128631-73-2 C9H14
    4-endo-deuterio-2-methylbicyclo<3.2.1>oct-2-ene
    —— 4,5-di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-arabinose diethyl dithioacetal 196093-21-7 C26H36O8S4
    4,5-di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-arabinose diethyl dithioacetal
    —— 4-(4-chloro-2-methylstyryl)-1-(methylsulfonyl)piperidine 1313221-63-4 C15H20ClNO2S
    4-(4-chloro-2-methylstyryl)-1-(methylsulfonyl)piperidine
    —— 4-aza-4(3-methyl-3-butenyl)-5-hydroxy-10-oxo-bicyclo<5.2.11.7,02.6>-non-8-ene-3-one 82478-81-7 C13H19NO3
    4-aza-4(3-methyl-3-butenyl)-5-hydroxy-10-oxo-bicyclo<5.2.11.7,02.6>-non-8-ene-3-one
    —— 4-Methyl-pentanoic acid [4-(acridin-9-ylamino)-phenyl]-amide 78868-15-2 C25H25N3O
    4-Methyl-pentanoic acid [4-(acridin-9-ylamino)-phenyl]-amide
    —— 4-benzyloxycarbonyl-1-[1,4-bis(tert-butoxycarbonyl)-4-piperidylmethyl]-1,2,3,4-tetrahydropyrazine-2-one 239074-04-5 C28H39N3O7
    4-benzyloxycarbonyl-1-[1,4-bis(tert-butoxycarbonyl)-4-piperidylmethyl]-1,2,3,4-tetrahydropyrazine-2-one
    —— 4-(4-Fluorophenyl)-2-methyl-6-(4-piperidinobutoxy)pyrimidine hydrochloride 178429-68-0 C20H26FN3O*ClH
    4-(4-Fluorophenyl)-2-methyl-6-(4-piperidinobutoxy)pyrimidine hydrochloride
    —— 4-Pyridinecarboxylic acid, 2-chloro-6-(2,4,5-trichlorophenyl)- 1261678-77-6 C12H5Cl4NO2
    4-Pyridinecarboxylic acid, 2-chloro-6-(2,4,5-trichlorophenyl)-
    —— 4-(5-chloro-2-isobutoxy-benzyl)-morpholine 23466-58-2 C15H22ClNO2
    4-(5-chloro-2-isobutoxy-benzyl)-morpholine
    —— (4-ethyl-5-methyl-2-oxo-1-<i>p</i>-tolyl-2,3-dihydro-pyrrol-3-yl)-acetyl chloride 36318-31-7 C16H18ClNO2
    (4-ethyl-5-methyl-2-oxo-1-<i>p</i>-tolyl-2,3-dihydro-pyrrol-3-yl)-acetyl chloride
    —— 4,9-Dinitro-phenanthren-3-ol 22648-95-9 C14H8N2O5
    4,9-Dinitro-phenanthren-3-ol
    —— (4S)-13-Hydroxydehydrocurdione 127214-98-6 C15H22O3
    (4S)-13-Hydroxydehydrocurdione
    —— 4-Fluoro-3,5-dimethyl-thiophene-2-carboxylic acid 187962-19-2 C7H7FO2S
    4-Fluoro-3,5-dimethyl-thiophene-2-carboxylic acid
    —— 4-(tert-butyl)-4-aza-5-oxatetracyclo<6.3.1.0<sup>2,6</sup>.0<sup>3,10</sup>>dodecane 83862-95-7 C14H23NO
    4-(tert-butyl)-4-aza-5-oxatetracyclo<6.3.1.0<sup>2,6</sup>.0<sup>3,10</sup>>dodecane
    —— 4-(4-Fluoro-phenyl)-2-(2-quinolin-2-yl-ethyl)-2,3-dihydro-isoindol-1-one 1417183-41-5 C25H19FN2O
    4-(4-Fluoro-phenyl)-2-(2-quinolin-2-yl-ethyl)-2,3-dihydro-isoindol-1-one
    —— 4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-pyridin-3-yl-2,3-dihydro-isoindol-1-one 1417185-58-0 C22H17FN4O
    4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-pyridin-3-yl-2,3-dihydro-isoindol-1-one
    —— (4'S,1"R)-[1'-(1"-phenyleth-1"-yl)-2'-oxopyrrolidin-4'-yl]ethanol 220256-41-7 C14H19NO2
    (4'S,1"R)-[1'-(1"-phenyleth-1"-yl)-2'-oxopyrrolidin-4'-yl]ethanol
    —— 4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-(2-methyl-2H-pyrazol-3-yl)-2,3-dihydro-isoindol-1-one 1417185-62-6 C21H18FN5O
    4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-(2-methyl-2H-pyrazol-3-yl)-2,3-dihydro-isoindol-1-one
    —— [(4R,5R)-5-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyne 319924-30-6 C14H26O3Si
    [(4R,5R)-5-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyne
    —— 4-[α-(2',3'-dimethylanilino)-methyl]-2-methylimidazole 87472-03-5 C13H17N3
    4-[α-(2',3'-dimethylanilino)-methyl]-2-methylimidazole
    —— 4-(2,6-dimethyl-morpholin-4-yl)-1-(4-methoxy-phenyl)-butan-1-one 5170-64-9 C17H25NO3
    4-(2,6-dimethyl-morpholin-4-yl)-1-(4-methoxy-phenyl)-butan-1-one
    —— (4S,4aS,5aR,12aS)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-1,11-dioxo-9-{2-[(propan-2-yl)amino]acetamido}-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1207283-67-7 C26H31FN4O8
    (4S,4aS,5aR,12aS)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-1,11-dioxo-9-{2-[(propan-2-yl)amino]acetamido}-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-[3-(6<i>H</i>-dibenzo[<i>b</i>,<i>e</i>]thiepin-11-ylidene)-2-methyl-propyl]-morpholine 1662-84-6 C22H25NOS
    4-[3-(6<i>H</i>-dibenzo[<i>b</i>,<i>e</i>]thiepin-11-ylidene)-2-methyl-propyl]-morpholine
    —— 4,5,7-Trichloro-2-(1H-tetrazol-5-yl)-benzooxazole 54121-00-5 C8H2Cl3N5O
    4,5,7-Trichloro-2-(1H-tetrazol-5-yl)-benzooxazole
    —— 4-(Dibutylamino)-naphthalsaeure-butoxyimid 57713-87-8 C24H32N2O3
    4-(Dibutylamino)-naphthalsaeure-butoxyimid
    —— 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl 2,2,2-tripyrazol-1-ylethyl ether 1311320-76-9 C20H17F13N6O
    4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl 2,2,2-tripyrazol-1-ylethyl ether
    —— 4S-{(1S,6R,9S)-7-N-benzyl-3,7-diaza-8-oxa-2-oxobicylo[4,3,0]nonan-9-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythro-furanose 1603836-06-1 C33H52N4O7Si2
    4S-{(1S,6R,9S)-7-N-benzyl-3,7-diaza-8-oxa-2-oxobicylo[4,3,0]nonan-9-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythro-furanose
    —— 4-aminospiro{6H-indeno[2',1':5,6]pyrano[2,3-d]pyrimidine-5,3'-indoline}-2',6-dione 1027302-90-4 C21H12N4O3
    4-aminospiro{6H-indeno[2',1':5,6]pyrano[2,3-d]pyrimidine-5,3'-indoline}-2',6-dione
    —— 4-Methoxybenzol-<1-azo-2'>-acetoxyacetaldehyd 2011-51-0 C11H12N2O3
    4-Methoxybenzol-<1-azo-2'>-acetoxyacetaldehyd
    —— 4-fluoro-N-(6-fluorobenzo[d]thiazol-2-yl)-4-(3-methyl-5-((1S,2S)-1,2,3-trihydroxypropyl)pyridin-2-yl)piperidine-1-carboxamide 1353526-71-2 C22H24F2N4O4S
    4-fluoro-N-(6-fluorobenzo[d]thiazol-2-yl)-4-(3-methyl-5-((1S,2S)-1,2,3-trihydroxypropyl)pyridin-2-yl)piperidine-1-carboxamide
    —— 4-(1H-Indol-3-yl)-6-oxo-2-prop-2-ynylsulfanyl-1,6-dihydro-pyrimidine-5-carbonitrile 124362-63-6 C16H10N4OS
    4-(1H-Indol-3-yl)-6-oxo-2-prop-2-ynylsulfanyl-1,6-dihydro-pyrimidine-5-carbonitrile
    —— 4-(3,4-difluorophenyl)pent-4-enal 889656-18-2 C11H10F2O
    4-(3,4-difluorophenyl)pent-4-enal
    —— 4,5-dibromo-1-methyl-N'-(4-nitrobenzylidene)-1H-pyrrole-2-carbohydrazide 1610471-95-8 C13H10Br2N4O3
    4,5-dibromo-1-methyl-N'-(4-nitrobenzylidene)-1H-pyrrole-2-carbohydrazide
    —— 4',5,7-trihydroxy-6,8-bis-(tricarbonyl[(1'',2'',3'',4''-η)-2''-methoxy-1'',3''-cyclohexadien-5''α-yl]iron(0))flavanone 220433-71-6 C35H28Fe2O13
    4',5,7-trihydroxy-6,8-bis-(tricarbonyl[(1'',2'',3'',4''-η)-2''-methoxy-1'',3''-cyclohexadien-5''α-yl]iron(0))flavanone
    —— 4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]amino}-N-(2-pyrazol-1-ylethyl)benzamide 1117685-50-3 C24H24N6O2
    4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]amino}-N-(2-pyrazol-1-ylethyl)benzamide
    —— 4,10,11a-Trimethyl-6a,11a-dihydro-6H-benzo[4,5]furo[3,2-c]chromene 41229-95-2 C18H18O2
    4,10,11a-Trimethyl-6a,11a-dihydro-6H-benzo[4,5]furo[3,2-c]chromene
    —— (4-{2-Hydroxy-3-[(E)-1-methyl-3-(6-methyl-pyridin-3-yl)-3-oxo-propenylamino]-propoxy}-phenyl)-urea 57725-80-1 C20H24N4O4
    (4-{2-Hydroxy-3-[(E)-1-methyl-3-(6-methyl-pyridin-3-yl)-3-oxo-propenylamino]-propoxy}-phenyl)-urea
    —— 4-Brom-4'-(triphenylsilyl)diphenyl-N-methylamin 36164-66-6 C31H26BrNSi
    4-Brom-4'-(triphenylsilyl)diphenyl-N-methylamin
    —— [4-(2-Acetylamino-ethyl)-1,2-dimethoxy-6-oxo-cyclohexa-2,4-dienyl]-acetic acid 37682-15-8 C14H19NO6
    [4-(2-Acetylamino-ethyl)-1,2-dimethoxy-6-oxo-cyclohexa-2,4-dienyl]-acetic acid
    —— 4-Methyl-2-phenyl-cyclohexylessigsaeure 33953-96-7 C15H20O2
    4-Methyl-2-phenyl-cyclohexylessigsaeure
    —— 4-methyl-1-(1'-methylethyl)-t-4-nitrocyclohexa-2,5-dien-r-1-yl acetate 52834-93-2 C12H17NO4
    4-methyl-1-(1'-methylethyl)-t-4-nitrocyclohexa-2,5-dien-r-1-yl acetate
    —— (4R,5R,8R,11S,14R,17R)-4,5-dihydroxy-3,6,9,12,15-pentaoxo-14-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid 1211438-91-3 C45H45N5O9S
    (4R,5R,8R,11S,14R,17R)-4,5-dihydroxy-3,6,9,12,15-pentaoxo-14-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid
    —— 4-Acetyl-2-methoxy-5-phenoxy-[1,3]oxazinan-6-one 108908-92-5 C13H15NO5
    4-Acetyl-2-methoxy-5-phenoxy-[1,3]oxazinan-6-one
    —— 4-(2,2-Dideuteriovinyl)protoporphyrin IX dimethyl ester 125453-72-7 C36H38N4O4
    4-(2,2-Dideuteriovinyl)protoporphyrin IX dimethyl ester