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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
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    • 辣椒碱
    • 非那明
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    • 联苯烯
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-O-butylidene-3-deoxy-L-xylo-hexitol 73445-20-2 C10H20O5
    4,5-O-butylidene-3-deoxy-L-xylo-hexitol
    —— 4-benzyl-2-<3-(4-allylthienyloxymethyl)>morpholine 244135-35-1 C19H23NO2S
    4-benzyl-2-<3-(4-allylthienyloxymethyl)>morpholine
    —— (4S,5R)-4-benzyloxy-5-hydroxy-N-(4-methoxybenzyl)-6-phenylhexanoyl amide 1160427-37-1 C27H31NO4
    (4S,5R)-4-benzyloxy-5-hydroxy-N-(4-methoxybenzyl)-6-phenylhexanoyl amide
    —— 4-amino-4,5-dihydro-3-<2-(4-methylbenzoylamino)phenyl>-5-thioxo-1H-1,2,4-triazole 121373-55-5 C16H15N5OS
    4-amino-4,5-dihydro-3-<2-(4-methylbenzoylamino)phenyl>-5-thioxo-1H-1,2,4-triazole
    —— 4-Hydroxy-4',4'-dimethoxy-3,5-ditert.-butyl-triphenylamin 96275-50-2 C28H35NO3
    4-Hydroxy-4',4'-dimethoxy-3,5-ditert.-butyl-triphenylamin
    —— 4-fluoro-2,4,4-trinitro-2-azabutan-1-ol 28509-02-6 C3H5FN4O7
    4-fluoro-2,4,4-trinitro-2-azabutan-1-ol
    —— 4-Benzyloxy-1,1,2-tricyano-1,3-butadien 93533-77-8 C14H9N3O
    4-Benzyloxy-1,1,2-tricyano-1,3-butadien
    —— 4-(4-methoxyphenyl)-5-methyl-2-phenyloxazole 84672-13-9 C17H15NO2
    4-(4-methoxyphenyl)-5-methyl-2-phenyloxazole
    —— 4-Amino-6-(methylthio)-2-phenyl-1H-pyrazolo<3,4-d>pyrimidin-3(2H)-on 86123-48-0 C12H11N5OS
    4-Amino-6-(methylthio)-2-phenyl-1H-pyrazolo<3,4-d>pyrimidin-3(2H)-on
    —— 4,6-O-Ethyliden-1,2-O-isopropyliden-α-D-xylo-3-hexulopyranose 20839-42-3 C11H16O6
    4,6-O-Ethyliden-1,2-O-isopropyliden-α-D-xylo-3-hexulopyranose
    —— (4E,6R,7S,8S,9R)-9-(tert-butyldimethylsiloxy)-7-(methoxymethoxy)-4,6-dimethyl-1,4-decadien-3-ol 694440-22-7 C20H40O4Si
    (4E,6R,7S,8S,9R)-9-(tert-butyldimethylsiloxy)-7-(methoxymethoxy)-4,6-dimethyl-1,4-decadien-3-ol
    —— 4-{4-amino-1-[5-(methylsulfonyl)penyl]-1H-imidazo[4,5-c]quinolin-2-yl}butan-2-one 852802-25-6 C20H26N4O3S
    4-{4-amino-1-[5-(methylsulfonyl)penyl]-1H-imidazo[4,5-c]quinolin-2-yl}butan-2-one
    —— 4-amino-N-[{4-[(1-(tert-butoxycarbonyl)-4-piperidinyl)methyl]-2-morpholinyl}methyl]-5-chloro-2-propoxybenzamide 1184658-77-2 C26H41ClN4O5
    4-amino-N-[{4-[(1-(tert-butoxycarbonyl)-4-piperidinyl)methyl]-2-morpholinyl}methyl]-5-chloro-2-propoxybenzamide
    —— 4-Methyl-2-<4-(4-benzolazo-phenyl)-thiosemicarbazono>-valeriansaeure 94378-90-2 C19H21N5O2S
    4-Methyl-2-<4-(4-benzolazo-phenyl)-thiosemicarbazono>-valeriansaeure
    —— 4-<(Bis-<2-chlor-aethyl>-amino)-phenyl>-essigsaeure-benzylidenhydrazid 745-84-6 C19H21Cl2N3O
    4-<(Bis-<2-chlor-aethyl>-amino)-phenyl>-essigsaeure-benzylidenhydrazid
    —— 4-<2,4-Dinitro-phenylhydrazono>-1,2,3,4,9,10-hexahydro-phenanthren 94547-78-1 C20H18N4O4
    4-<2,4-Dinitro-phenylhydrazono>-1,2,3,4,9,10-hexahydro-phenanthren
    —— 4-(1,6,7,8,9,9a-Hexahydro-2H-benz<c,d>azulen-2-yl)buttersaeure-ethylester 95838-43-0 C19H26O2
    4-(1,6,7,8,9,9a-Hexahydro-2H-benz<c,d>azulen-2-yl)buttersaeure-ethylester
    —— 4-[2-(4-heptyloxy-phenyl)-morpholin-4-yl]-butyric acid hydrochloride 1268858-40-7 C21H33NO4*ClH
    4-[2-(4-heptyloxy-phenyl)-morpholin-4-yl]-butyric acid hydrochloride
    —— 4-chloro-6-(5-(3,4-dimethoxybenzyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)benzene-1,3-diol 1228281-60-4 C21H22ClN3O4
    4-chloro-6-(5-(3,4-dimethoxybenzyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)benzene-1,3-diol
    —— 4-chloro-6-(5-(4-ethoxybenzyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)benzene-1,3-diol 1228281-13-7 C21H22ClN3O3
    4-chloro-6-(5-(4-ethoxybenzyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)benzene-1,3-diol
    —— 4-mercapto-5-(α-keto-ε-ethoxycarbonylpentyl)-2-imidazolinone 58522-78-4 C12H18N2O4S
    4-mercapto-5-(α-keto-ε-ethoxycarbonylpentyl)-2-imidazolinone
    —— 4-(1-ethylpropyl)-9-hydroxy-2-imino-2H-pyrido<1,2-a>pyrimidine 81053-98-7 C13H17N3O
    4-(1-ethylpropyl)-9-hydroxy-2-imino-2H-pyrido<1,2-a>pyrimidine
    —— 4-oxo-2-thiophen-2-yl-4H-chromene-3-carbonitrile 1384106-87-9 C14H7NO2S
    4-oxo-2-thiophen-2-yl-4H-chromene-3-carbonitrile
    —— 4α,5β-Dihydroxy-cholestan 20834-85-9 C27H48O2
    4α,5β-Dihydroxy-cholestan
    —— 4-(4-(4-((2-(dimethylamino)ethyl)(methyl)amino)phenyl)-5-hydroxy-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol 1050501-01-3 C22H29N5O3
    4-(4-(4-((2-(dimethylamino)ethyl)(methyl)amino)phenyl)-5-hydroxy-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol
    —— (+)-4,6-O-Benzyliden<(methyl-2,3-didesoxy-α-D-talopyranosido)<2,3-b><1,4,7,10,13>-pentaoxacyclopentadecan> 96022-88-7 C22H32O9
    (+)-4,6-O-Benzyliden<(methyl-2,3-didesoxy-α-D-talopyranosido)<2,3-b><1,4,7,10,13>-pentaoxacyclopentadecan>
    —— [(4-Methylphenyl)carbamoyl](phenyl)methyl 3-(2,5-dioxoimidazolidin-4-yl)propanoate 1174234-01-5 C21H21N3O5
    [(4-Methylphenyl)carbamoyl](phenyl)methyl 3-(2,5-dioxoimidazolidin-4-yl)propanoate
    —— (+/-)-4-methyl-5,6,7,7a-tetrahydro-1<i>H</i>-cyclopenta[<i>c</i>]pyran-3-one 90673-59-9 C9H12O2
    (+/-)-4-methyl-5,6,7,7a-tetrahydro-1<i>H</i>-cyclopenta[<i>c</i>]pyran-3-one
    —— 4R(+)-hydroxy-2-(6-ethoxycarbonylhexyl)-2-cyclopentenone 115016-70-1 C14H22O4
    4R(+)-hydroxy-2-(6-ethoxycarbonylhexyl)-2-cyclopentenone
    —— 4-amino-6-((1-(4-(3,5-difluorophenyl)-3-cinnolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374197-10-0 C21H15F2N7
    4-amino-6-((1-(4-(3,5-difluorophenyl)-3-cinnolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-[2-((1S,2R,4aR,8aR)-1,2,4a-Trimethyl-5-methylene-decahydro-naphthalen-1-yl)-eth-(Z)-ylidene]-dihydro-furan-2-one 85120-62-3 C20H30O2
    4-[2-((1S,2R,4aR,8aR)-1,2,4a-Trimethyl-5-methylene-decahydro-naphthalen-1-yl)-eth-(Z)-ylidene]-dihydro-furan-2-one
    —— 4-(2,4-dichloro-5-methoxyanilino)-7-[3-(4-tert-butoxycarbonylpiperazin-1-yl)propoxy]-5-tetrahydropyran-4-yloxyquinazoline 379230-05-4 C32H41Cl2N5O6
    4-(2,4-dichloro-5-methoxyanilino)-7-[3-(4-tert-butoxycarbonylpiperazin-1-yl)propoxy]-5-tetrahydropyran-4-yloxyquinazoline
    —— 4-(2-chlorophenyl)-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione 622861-04-5 C21H13ClN2O3
    4-(2-chlorophenyl)-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione
    —— 4-[[4,6-bis[methyl(octadecyl)amino]-1,3,5-triazin-2-yl]amino]-2,6-ditert-butylphenol 95335-64-1 C55H102N6O
    4-[[4,6-bis[methyl(octadecyl)amino]-1,3,5-triazin-2-yl]amino]-2,6-ditert-butylphenol
    —— 4'-ethyl-3,4-dihydrospiro[furan-2(5H),2'(1'H)-naphthalene]-1',5-dione 1169766-32-8 C15H14O3
    4'-ethyl-3,4-dihydrospiro[furan-2(5H),2'(1'H)-naphthalene]-1',5-dione
    —— 4-[[(4S)-1-[4-cyano-3-(trifluoromethyl)phenyl]-3-methyl-2,5-dioxo-4-phenylimidazolidin-4-yl]methoxy]-4-oxobutanoic acid 1215102-56-9 C23H18F3N3O6
    4-[[(4S)-1-[4-cyano-3-(trifluoromethyl)phenyl]-3-methyl-2,5-dioxo-4-phenylimidazolidin-4-yl]methoxy]-4-oxobutanoic acid
    —— 4-[5-Phenyl-2-((Z)-3-phenyl-propenyl)-2H-pyrazol-3-yl]-benzonitrile 80878-85-9 C25H19N3
    4-[5-Phenyl-2-((Z)-3-phenyl-propenyl)-2H-pyrazol-3-yl]-benzonitrile
    —— (4-methyl-2-[(2-oxidobenzylidene)amino]phenolato(2-)-N,O,O')(piperidine-N)nickel(II) 180995-28-2 C19H22N2NiO2
    (4-methyl-2-[(2-oxidobenzylidene)amino]phenolato(2-)-N,O,O')(piperidine-N)nickel(II)
    —— 4-Bromo-3-bromomethyl-1,7-dimethoxy-xanthen-9-one 85217-89-6 C16H12Br2O4
    4-Bromo-3-bromomethyl-1,7-dimethoxy-xanthen-9-one
    —— 4-[4-(Allyloxycarbonylamino-methyl)-phenylamino]-2-(4-nitro-phenyl)-quinoline-8-carboxylic acid methyl ester 651311-56-7 C28H24N4O6
    4-[4-(Allyloxycarbonylamino-methyl)-phenylamino]-2-(4-nitro-phenyl)-quinoline-8-carboxylic acid methyl ester
    —— 4-(4-Chlorophenyl)-2-cyanoimidazole 120118-31-2 C10H6ClN3
    4-(4-Chlorophenyl)-2-cyanoimidazole
    —— 4-(3,4-Dihydro-6,7-dimethoxy-1-isochinolinyl)-3-furancarbonitril 87468-69-7 C16H14N2O3
    4-(3,4-Dihydro-6,7-dimethoxy-1-isochinolinyl)-3-furancarbonitril
    —— 4-Nitro-pyrrol-carbaldehyd-(2)-(4-brom-phenylhydrazon) 91062-85-0 C11H9BrN4O2
    4-Nitro-pyrrol-carbaldehyd-(2)-(4-brom-phenylhydrazon)
    —— 4-Nitro-pyrrol-carbaldehyd-(2)-semicarbazon 89692-32-0 C6H7N5O3
    4-Nitro-pyrrol-carbaldehyd-(2)-semicarbazon
    —— 4-methyl-1-(trimethylsilyl)quinolin-2(1H)-one 344312-50-1 C13H17NOSi
    4-methyl-1-(trimethylsilyl)quinolin-2(1H)-one
    —— 4-(4,6-dimethyl-5,7-dioxo-4,5,6,7-tetrahydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-2-yl)-benzoic acid 60108-18-1 C13H11N5O4
    4-(4,6-dimethyl-5,7-dioxo-4,5,6,7-tetrahydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-2-yl)-benzoic acid
    —— 4-isopentyloxy-benzoic acid-(3-diethylamino-1,2-dimethyl-propyl ester) 114552-93-1 C21H35NO3
    4-isopentyloxy-benzoic acid-(3-diethylamino-1,2-dimethyl-propyl ester)
    —— 4-allyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester) 108479-16-9 C17H25NO3
    4-allyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester)
    —— 4-<p-Tolylsulfamino>-1,2-dibrom-butan 91244-24-5 C11H15Br2NO2S
    4-<p-Tolylsulfamino>-1,2-dibrom-butan
    —— 4-(4-Methoxy-phenyl)-octan 3306-98-7 C15H24O
    4-(4-Methoxy-phenyl)-octan