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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
    —— 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-, (S)- 24292-54-4 C15H12O5
    4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-, (S)-
    —— 4'-Methoxy-3-(2-phenethyl)aminopropiophenone hydrochloride 24206-64-2 C18H21NO2*ClH
    4'-Methoxy-3-(2-phenethyl)aminopropiophenone hydrochloride
    —— 4-phenyl-1-[(1Z,3E)-5-(4-phenylpiperidin-1-ium-1-ylidene)penta-1,3-dienyl]piperidine;chloride —— C27H33ClN2
    4-phenyl-1-[(1Z,3E)-5-(4-phenylpiperidin-1-ium-1-ylidene)penta-1,3-dienyl]piperidine;chloride
    —— 4-Methylumbelliferyl phosphate (disodium) —— C10H7Na2O6P
    4-Methylumbelliferyl phosphate (disodium)
    —— 4-Methylbenzoesaeure-4-(N,N-bis-(2-chlorethyl)-amino)-phenylester 22953-51-1 C18H19Cl2NO2
    4-Methylbenzoesaeure-4-(N,N-bis-(2-chlorethyl)-amino)-phenylester
    —— 4-Nitrophenyl N2,N6-bis((phenylmethoxy)carbonyl)-L-lysinate 21160-82-7 C28H29N3O8
    4-Nitrophenyl N2,N6-bis((phenylmethoxy)carbonyl)-L-lysinate
    —— 4-[5-Chloro-2-[2-[[5-chloro-3-(4-sulfonatobutyl)-1,3-benzothiazol-3-ium-2-yl]methylidene]butylidene]-1,3-benzothiazol-3-yl]butane-1-sulfonate;hydron 20904-74-9 C27H30Cl2N2O6S4
    4-[5-Chloro-2-[2-[[5-chloro-3-(4-sulfonatobutyl)-1,3-benzothiazol-3-ium-2-yl]methylidene]butylidene]-1,3-benzothiazol-3-yl]butane-1-sulfonate;hydron
    —— 4-(1,2,4,4a,5,6-hexahydropyrazino[1,2-a]quinolin-3-yl)butan-2-one;hydron;chloride —— C16H23ClN2O
    4-(1,2,4,4a,5,6-hexahydropyrazino[1,2-a]quinolin-3-yl)butan-2-one;hydron;chloride
    —— 4-Styryl-1-(3-(trimethylammonio)propyl)pyridinium dibromide 21074-52-2 C19H26Br2N2
    4-Styryl-1-(3-(trimethylammonio)propyl)pyridinium dibromide
    —— 4-[(2E)-5-chloro-2-[(2Z)-2-[[5-chloro-3-(4-sulfobutyl)-1,3-benzothiazol-3-ium-2-yl]methylidene]butylidene]-1,3-benzothiazol-3-yl]butane-1-sulfonic acid —— C27H31Cl2N2O6S4+
    4-[(2E)-5-chloro-2-[(2Z)-2-[[5-chloro-3-(4-sulfobutyl)-1,3-benzothiazol-3-ium-2-yl]methylidene]butylidene]-1,3-benzothiazol-3-yl]butane-1-sulfonic acid
    —— 4-Propyl-2-nitroimidazol 21472-26-4 C6H9N3O2
    4-Propyl-2-nitroimidazol
    —— 4-Methylbenzenesulfonic acid;oxovanadium —— C14H16O7S2V
    4-Methylbenzenesulfonic acid;oxovanadium
    —— 4-(4-Chlorophenyl)cyclohexa-3,5-diene-1,2-diol 98518-03-7 C12H11ClO2
    4-(4-Chlorophenyl)cyclohexa-3,5-diene-1,2-diol
    —— 4-(2-Phenylsulfanylethyl)pyridin-1-ium;chloride —— C13H14ClNS
    4-(2-Phenylsulfanylethyl)pyridin-1-ium;chloride
    —— 4-amino-6-isobutyl-3-methylsulfanyl-4<i>H</i>-[1,2,4]triazin-5-one 21087-62-7 C8H14N4OS
    4-amino-6-isobutyl-3-methylsulfanyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-Hydroxy-6-methyl-2-oxo-3-phenyl-2H-thiopyran-5-carboxylic acid 20076-86-2 C13H10O4S
    4-Hydroxy-6-methyl-2-oxo-3-phenyl-2H-thiopyran-5-carboxylic acid
    —— 4-Hydroxy-3-((2-methoxy-5-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonic acid 19694-06-5 C19H18N2O14S4
    4-Hydroxy-3-((2-methoxy-5-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonic acid
    —— 4-Hexadecoxy-4-oxobut-2-enoic acid 2944-06-1 C20H36O4
    4-Hexadecoxy-4-oxobut-2-enoic acid
    —— 4-Cyan-phenyl-N-methyl-carbamat 18315-52-1 C9H8N2O2
    4-Cyan-phenyl-N-methyl-carbamat
    —— 4-Dimethylamino-3'-sulfo-azobenzol 18625-21-3 C14H15N3O3S
    4-Dimethylamino-3'-sulfo-azobenzol
    —— 4-[2-Chloroethoxy(ethyl)phosphinothioyl]oxybenzonitrile 19133-28-9 C11H13ClNO2PS
    4-[2-Chloroethoxy(ethyl)phosphinothioyl]oxybenzonitrile
    —— 4-(4-Benzoylphenoxy)azetidin-2-one 119005-17-3 C16H13NO3
    4-(4-Benzoylphenoxy)azetidin-2-one
    —— 4-[Ethyl(2-hydroxyethyl)amino]benzenediazonium;tetrachlorozinc(2-) 14751-97-4 C20H28Cl4N6O2Zn
    4-[Ethyl(2-hydroxyethyl)amino]benzenediazonium;tetrachlorozinc(2-)
    —— 4-carbethoxy-5-methyl-2-propyl-2,3-dihydrofuran 109176-12-7 C11H18O3
    4-carbethoxy-5-methyl-2-propyl-2,3-dihydrofuran
    —— 4-Hydroxypent-3-en-2-one;oxovanadium;dihydrochloride —— C5H10Cl2O3V
    4-Hydroxypent-3-en-2-one;oxovanadium;dihydrochloride
    —— 4-Chloro-2-nitrobenzenediazonium;tetrachlorozinc(2-) —— C12H6Cl6N6O4Zn
    4-Chloro-2-nitrobenzenediazonium;tetrachlorozinc(2-)
    —— 4-Naphthalen-2-ylsulfanylazetidin-2-one 119005-22-0 C13H11NOS
    4-Naphthalen-2-ylsulfanylazetidin-2-one
    —— 4-O-(2-hydroxypropyl) 1-O-[2-(2-oxoimidazolidin-1-yl)ethyl] but-2-enedioate —— C12H18N2O6
    4-O-(2-hydroxypropyl) 1-O-[2-(2-oxoimidazolidin-1-yl)ethyl] but-2-enedioate
    —— 4-{[4-(Diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}naphthalene-2,7-disulfonate 16109-97-0 C31H33N2O6S2-
    4-{[4-(Diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}naphthalene-2,7-disulfonate
    —— 4-Methylhexyl 3-[3-(benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate —— C26H35N3O3
    4-Methylhexyl 3-[3-(benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate
    —— 4-Methyl-2-phenyl-2-prop-2-ynyloxy-morpholine; hydrochloride 124497-82-1 C14H17NO2*ClH
    4-Methyl-2-phenyl-2-prop-2-ynyloxy-morpholine; hydrochloride
    —— 4-Methoxy-2-nitrobenzenediazonium;tetrachlorozinc(2-) 14239-24-8 C14H12Cl4N6O6Zn
    4-Methoxy-2-nitrobenzenediazonium;tetrachlorozinc(2-)
    —— 4-[Benzyl(ethyl)amino]benzene-1-diazonium zinc chloride (2/1/4) 142413-80-7 C30H32Cl4N6Zn
    4-[Benzyl(ethyl)amino]benzene-1-diazonium zinc chloride (2/1/4)
    —— (4-Chloro-2-fluoro-5-propan-2-yloxycarbonylphenyl)pyrrolidine-1-carboxylate 133636-98-3 C15H17ClFNO4
    (4-Chloro-2-fluoro-5-propan-2-yloxycarbonylphenyl)pyrrolidine-1-carboxylate
    —— 4-[(1,4a-Dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl)methyl-(3-oxo-3-phenylpropyl)amino]butan-2-one;hydron;chloride —— C33H46ClNO2
    4-[(1,4a-Dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl)methyl-(3-oxo-3-phenylpropyl)amino]butan-2-one;hydron;chloride
    —— 4-(2-Cyanoethoxy)-4-oxobut-2-enoic acid 14533-68-7 C7H7NO4
    4-(2-Cyanoethoxy)-4-oxobut-2-enoic acid
    —— 4-(4-Phenylphenoxy)azetidin-2-one 119005-15-1 C15H13NO2
    4-(4-Phenylphenoxy)azetidin-2-one
    —— 4-(4-(3-Phenylpropanoyl)phenoxy)azetidin-2-one 119005-20-8 C18H17NO3
    4-(4-(3-Phenylpropanoyl)phenoxy)azetidin-2-one
    —— 4-[(3-Carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2,6-dichlorophenyl)methyl]-2-hydroxy-3-methylbenzoic acid 15012-28-9 C23H16Cl2O6
    4-[(3-Carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2,6-dichlorophenyl)methyl]-2-hydroxy-3-methylbenzoic acid
    —— 4-Methylthio-2-phenyl-6-(3-propan-2-yloxyphenyl)pyridine 136490-05-6 C21H21NOS
    4-Methylthio-2-phenyl-6-(3-propan-2-yloxyphenyl)pyridine
    —— 4-Chloro-benzoic acid N'-(4-methoxy-phenyl)-hydrazide 40093-60-5 C14H13ClN2O2
    4-Chloro-benzoic acid N'-(4-methoxy-phenyl)-hydrazide
    —— 4-Anthracen-9-yloxyazetidin-2-one 119005-16-2 C17H13NO2
    4-Anthracen-9-yloxyazetidin-2-one
    —— 4-Oxopent-2-en-2-olate;oxotitanium(2+) 14024-64-7 C10H14O5Ti
    4-Oxopent-2-en-2-olate;oxotitanium(2+)
    —— 4(3H)-Quinazolinone, 2-((4-nitrophenyl)methoxy)-3-(2-thiazolyl)- 85178-69-4 C18H12N4O4S
    4(3H)-Quinazolinone, 2-((4-nitrophenyl)methoxy)-3-(2-thiazolyl)-
    —— 4-(Acryloyloxy)butyl 2-oxobutanoate 13025-07-5 C11H16O5
    4-(Acryloyloxy)butyl 2-oxobutanoate
    —— 4'-Nitrophenyl-alpha-D-mannopyranoside 10357-27-4 C12H15NO8
    4'-Nitrophenyl-alpha-D-mannopyranoside
    —— [4-(carbamimidoylsulfanylmethyl)phenyl]methyl carbamimidothioate;hydron;dichloride —— C10H16Cl2N4S2
    [4-(carbamimidoylsulfanylmethyl)phenyl]methyl carbamimidothioate;hydron;dichloride
    —— 4,4'-[(4,6-Diamino-1,3-phenylene)bis(diazene-2,1-diyl)]di(benzene-1-sulfonic acid) 17895-42-0 C18H16N6O6S2
    4,4'-[(4,6-Diamino-1,3-phenylene)bis(diazene-2,1-diyl)]di(benzene-1-sulfonic acid)
    —— 4,4'-Dithiobisaniline dihydrochloride 6961-89-3 C12H14Cl2N2S2
    4,4'-Dithiobisaniline dihydrochloride
    —— 4-[(7-Chloroquinolin-4-yl)azaniumyl]pentyl-diethylazanium;dihydrogen phosphate —— C18H32ClN3O8P2
    4-[(7-Chloroquinolin-4-yl)azaniumyl]pentyl-diethylazanium;dihydrogen phosphate