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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
    —— 4,8-dimethyl-2-methylamino-7-oxo-7,8-dihydro-pteridine-6-carboxylic acid ethyl ester 31937-16-3 C12H15N5O3
    4,8-dimethyl-2-methylamino-7-oxo-7,8-dihydro-pteridine-6-carboxylic acid ethyl ester
    —— 4,6-Bis-acetamino-2-methylmercapto-5-nitroso-pyrimidin 14005-85-7 C9H11N5O3S
    4,6-Bis-acetamino-2-methylmercapto-5-nitroso-pyrimidin
    —— 4-Ethyl-1,3,4-trimethyl-2,5-dioxo-pyrrolidine-3-carbonitrile 27807-19-8 C10H14N2O2
    4-Ethyl-1,3,4-trimethyl-2,5-dioxo-pyrrolidine-3-carbonitrile
    —— 4-benzhydrylidene-3-phenyl-4,6a-dihydro-3a<i>H</i>-cyclopenta[<i>d</i>]isoxazole 36381-71-2 C25H19NO
    4-benzhydrylidene-3-phenyl-4,6a-dihydro-3a<i>H</i>-cyclopenta[<i>d</i>]isoxazole
    —— 4-Desoxy-D-allose-p-nitro-benzol-sulfonylhydrazon 24707-56-0 C12H17N3O8S
    4-Desoxy-D-allose-p-nitro-benzol-sulfonylhydrazon
    —— 4-Nitro-thiobenzoic acid S-[2-(toluene-4-sulfonyloxy)-propyl] ester 23837-20-9 C17H17NO6S2
    4-Nitro-thiobenzoic acid S-[2-(toluene-4-sulfonyloxy)-propyl] ester
    —— 4-oxo-3,4,7,12-tetrahydro-6<i>H</i>-indolo[2,3-<i>a</i>]quinolizine-2,2-dicarboxylic acid diethyl ester 35891-34-0 C21H22N2O5
    4-oxo-3,4,7,12-tetrahydro-6<i>H</i>-indolo[2,3-<i>a</i>]quinolizine-2,2-dicarboxylic acid diethyl ester
    —— [(4-Methoxy-phenyl)-(naphthalen-2-ylamino)-methyl]-phosphonic acid diethyl ester 17729-54-3 C22H26NO4P
    [(4-Methoxy-phenyl)-(naphthalen-2-ylamino)-methyl]-phosphonic acid diethyl ester
    —— 4-Methoxy-3-(4-methoxy-benzyl)-2-methyl-quinoline-6-carboxylic acid 22058-26-0 C20H19NO4
    4-Methoxy-3-(4-methoxy-benzyl)-2-methyl-quinoline-6-carboxylic acid
    —— 4-Methylene-bicyclo[5.2.0]nona-2,5,8-triene 28738-66-1 C10H10
    4-Methylene-bicyclo[5.2.0]nona-2,5,8-triene
    —— 4-(3,4-Dimethoxy-benzyl)-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-chlorid 24569-31-1 C19H21N2O2*Cl
    4-(3,4-Dimethoxy-benzyl)-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-chlorid
    —— 4-Nitro-benzenesulfonic acid 1-methyl-bicyclo[2.2.1]hept-7-ylmethyl ester 32110-38-6 C15H19NO5S
    4-Nitro-benzenesulfonic acid 1-methyl-bicyclo[2.2.1]hept-7-ylmethyl ester
    —— 4,9-Dimethoxy-5-oxo-5H-furo<3,2-g><1>benzopyran-7-carbonsaeure-hydrazid 25944-29-0 C14H12N2O6
    4,9-Dimethoxy-5-oxo-5H-furo<3,2-g><1>benzopyran-7-carbonsaeure-hydrazid
    —— 4-(2-cyclohex-1-enyl-ethylamino)-6-methyl-1(5)<i>H</i>-pyrimidine-2-thione 27174-55-6 C13H19N3S
    4-(2-cyclohex-1-enyl-ethylamino)-6-methyl-1(5)<i>H</i>-pyrimidine-2-thione
    —— 4,4'-[3,3'-dimethyl-5,5'-dioxo-2,5,4',5'-tetrahydro-4,4'-(1-methyl-prop-1-en-1-yl-3-ylidene)-bis-pyrazol-1-yl]-bis-benzenesulfonic acid 27908-91-4 C24H22N4O8S2
    4,4'-[3,3'-dimethyl-5,5'-dioxo-2,5,4',5'-tetrahydro-4,4'-(1-methyl-prop-1-en-1-yl-3-ylidene)-bis-pyrazol-1-yl]-bis-benzenesulfonic acid
    —— 4-tert-Butylamino-5-chloro-2-(2,6-dimethyl-pyran-4-ylidene)-cyclopent-4-ene-1,3-dione 37463-60-8 C16H18ClNO3
    4-tert-Butylamino-5-chloro-2-(2,6-dimethyl-pyran-4-ylidene)-cyclopent-4-ene-1,3-dione
    —— 4-Iodo-N-(4-methoxy-phenyl)-3-oxo-2-(p-tolyl-hydrazono)-butyramide 35573-32-1 C18H18IN3O3
    4-Iodo-N-(4-methoxy-phenyl)-3-oxo-2-(p-tolyl-hydrazono)-butyramide
    —— 4-Acetyl-1-allyl-5-allyloxy-1H-indole-2-carboxylic acid ethyl ester 31720-95-3 C19H21NO4
    4-Acetyl-1-allyl-5-allyloxy-1H-indole-2-carboxylic acid ethyl ester
    —— 4-hydroxy-2,8-dimethyl-6-(pyridin-2-yloxy)nonan-5-one 952409-43-7 C16H25NO3
    4-hydroxy-2,8-dimethyl-6-(pyridin-2-yloxy)nonan-5-one
    —— 4tMethyl-2r,6c-diphenyl-tetrahydro-thiopyran-4c-ol 18458-70-3 C18H20OS
    4tMethyl-2r,6c-diphenyl-tetrahydro-thiopyran-4c-ol
    —— 4-[3-(3-aminobenzyl)-4-oxo-1,4-dihydropyridazin-1-(4H)-one]benzonitrile 1314392-88-5 C18H14N4O
    4-[3-(3-aminobenzyl)-4-oxo-1,4-dihydropyridazin-1-(4H)-one]benzonitrile
    —— 4-(2-amino-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 60484-31-3 C17H16N4O
    4-(2-amino-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(2-methoxy-4,5-dimethyl-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 98347-36-5 C17H17N3O3
    4-(2-methoxy-4,5-dimethyl-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— 4-Biphenyl-4-yl-3-hydroxy-N-methyl-butyramide 23243-00-7 C17H19NO2
    4-Biphenyl-4-yl-3-hydroxy-N-methyl-butyramide
    —— 4-[2'-ethylhexylcarbamoyloxy]-1,2,2,6,6-pentamethylpiperidine 43224-31-3 C19H38N2O2
    4-[2'-ethylhexylcarbamoyloxy]-1,2,2,6,6-pentamethylpiperidine
    —— 4b-(4-chloro-phenyl)-4b<i>H</i>-benzo[4,5]thiazolo[2,3-<i>a</i>]isoindol-11-one 5231-32-3 C20H12ClNOS
    4b-(4-chloro-phenyl)-4b<i>H</i>-benzo[4,5]thiazolo[2,3-<i>a</i>]isoindol-11-one
    —— (4S)-1-[N-(benzothiazol-6-yl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone 790297-84-6 C24H25N3O5S
    (4S)-1-[N-(benzothiazol-6-yl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone
    —— (4-Hydroxy-2-{N'-[1-pyridin-2-yl-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7310-06-7 C11H10N4O3S
    (4-Hydroxy-2-{N'-[1-pyridin-2-yl-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
    —— 4-{4,5-di-methyl-6-oxo-2-[cis-4-(trifluoromethyl)cyclohexyl]pyrimidin-1(6H)-yl}benzonitrile 1093749-77-9 C20H20F3N3O
    4-{4,5-di-methyl-6-oxo-2-[cis-4-(trifluoromethyl)cyclohexyl]pyrimidin-1(6H)-yl}benzonitrile
    —— (4-Hydroxy-2-{N'-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7310-02-3 C12H10N4O5S
    (4-Hydroxy-2-{N'-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
    —— 4-[4-Acetyl-4-(3-hydroxy-phenyl)-piperidin-1-yl]-1-(4-chloro-phenyl)-butan-1-one; compound with methanesulfonic acid 23182-36-7 CH4O3S*C23H26ClNO3
    4-[4-Acetyl-4-(3-hydroxy-phenyl)-piperidin-1-yl]-1-(4-chloro-phenyl)-butan-1-one; compound with methanesulfonic acid
    —— 4-(7-trifluoromethyl-11<i>H</i>-dibenzo[<i>b</i>,<i>e</i>][1,4]oxazepin-5-yl)-butan-1-ol 36080-72-5 C18H18F3NO2
    4-(7-trifluoromethyl-11<i>H</i>-dibenzo[<i>b</i>,<i>e</i>][1,4]oxazepin-5-yl)-butan-1-ol
    —— 4-[3-(4-phenyl-piperazin-1-yl)-propoxy]-1<i>H</i>-quinolin-2-one 72566-47-3 C22H25N3O2
    4-[3-(4-phenyl-piperazin-1-yl)-propoxy]-1<i>H</i>-quinolin-2-one
    —— 4-{4-[{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-(3-naphthalen-1-yl-thioureido)-methyl]-phenoxy}-2-(3-naphthalen-1-yl-thioureido)-butyric acid 59510-76-8 C45H40N6O8S2
    4-{4-[{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-(3-naphthalen-1-yl-thioureido)-methyl]-phenoxy}-2-(3-naphthalen-1-yl-thioureido)-butyric acid
    —— 4-[(4-chloro-phenyl)-(2,4,6-trichloro-phenylhydrazono)-methyl]-morpholine 36584-26-6 C17H15Cl4N3O
    4-[(4-chloro-phenyl)-(2,4,6-trichloro-phenylhydrazono)-methyl]-morpholine
    —— [4-(3-chloro-phenylhydrazono)-5-oxo-4,5-dihydro-isoxazol-3-yl]-acetic acid ethyl ester 5721-42-6 C13H12ClN3O4
    [4-(3-chloro-phenylhydrazono)-5-oxo-4,5-dihydro-isoxazol-3-yl]-acetic acid ethyl ester
    —— 4-(2,6-Dichloro-3-methyl-phenyl)-2-oxo-pyrrolidine-3-carboxylic acid methyl ester 60610-94-8 C13H13Cl2NO3
    4-(2,6-Dichloro-3-methyl-phenyl)-2-oxo-pyrrolidine-3-carboxylic acid methyl ester
    —— 4-amino-6-(3-methoxy-phenyl)-3-methyl-4<i>H</i>-[1,2,4]triazin-5-one 56735-37-6 C11H12N4O2
    4-amino-6-(3-methoxy-phenyl)-3-methyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-[6-(1-phenylethoxy)3-pyridyl]ethyl}pyridine-N-oxide 303163-59-9 C28H24F4N2O4
    4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-[6-(1-phenylethoxy)3-pyridyl]ethyl}pyridine-N-oxide
    —— (4,5-Dihydro-1H-imidazol-2-yl)-(2-nitro-phenyl)-amine; hydrochloride 21570-99-0 C9H10N4O2*ClH
    (4,5-Dihydro-1H-imidazol-2-yl)-(2-nitro-phenyl)-amine; hydrochloride
    —— 4-(3-Chloro-4-nitrophenyl)thio-6,7,8-trimethoxyquinazoline 99109-03-2 C17H14ClN3O5S
    4-(3-Chloro-4-nitrophenyl)thio-6,7,8-trimethoxyquinazoline
    —— 4-[(4-chloro-phenylhydrazono)-(3-trifluoromethyl-phenyl)-methyl]-morpholine 54812-64-5 C18H17ClF3N3O
    4-[(4-chloro-phenylhydrazono)-(3-trifluoromethyl-phenyl)-methyl]-morpholine
    —— 4-(1-allyl-4-phenyl-piperidin-4-yl)-morpholine 13697-55-7 C18H26N2O
    4-(1-allyl-4-phenyl-piperidin-4-yl)-morpholine
    —— 4-(4-benzyl-1-isopropyl-piperidin-4-yl)-morpholine 13696-65-6 C19H30N2O
    4-(4-benzyl-1-isopropyl-piperidin-4-yl)-morpholine
    —— 4-(N-Isobutoxycarbonyl-methylamino)-2,3-dimethyl-1-phenyl-pyrazol-5-on 10077-98-2 C17H23N3O3
    4-(N-Isobutoxycarbonyl-methylamino)-2,3-dimethyl-1-phenyl-pyrazol-5-on
    —— 4,4,5,5-Tetramethyl-2-[14,14,28,28-tetrahexyl-25-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-11-heptacyclo[15.11.0.03,15.04,13.05,10.018,27.019,24]octacosa-1(17),2,4(13),5,7,9,11,15,18(27),19,21,23,25-tridecaenyl]-1,3,2-dioxaborolane 1604784-72-6 C64H88B2O4
    4,4,5,5-Tetramethyl-2-[14,14,28,28-tetrahexyl-25-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-11-heptacyclo[15.11.0.03,15.04,13.05,10.018,27.019,24]octacosa-1(17),2,4(13),5,7,9,11,15,18(27),19,21,23,25-tridecaenyl]-1,3,2-dioxaborolane
    —— 4,6-dimethyl-3-phenylindan-1-one 613672-24-5 C17H16O
    4,6-dimethyl-3-phenylindan-1-one
    —— 4-hydroxy-3-methoxybenzenecarbaldehyde N-(3-oxo-3,4-dihydro-2-quinoxalinyl)hydrazone 338757-81-6 C16H14N4O3
    4-hydroxy-3-methoxybenzenecarbaldehyde N-(3-oxo-3,4-dihydro-2-quinoxalinyl)hydrazone
    —— 4-methyl-3-(6'-nitro-2',3',4'-trimethoxyphenyl)pyrrole-2-carboxylate d'ethyle 156454-46-5 C17H20N2O7
    4-methyl-3-(6'-nitro-2',3',4'-trimethoxyphenyl)pyrrole-2-carboxylate d'ethyle
    —— (4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid 4-bromo-5-chloro-2-(4-chloro-phenoxy)-phenyl ester 28386-64-3 C20H10BrCl3F3NO3
    (4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid 4-bromo-5-chloro-2-(4-chloro-phenoxy)-phenyl ester