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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-3-(phenylethynyl)quinoline 1360058-68-9 C17H10ClN
    4-chloro-3-(phenylethynyl)quinoline
    —— 4-Pyrimidinamine, 6-(1-methylethoxy)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]- 888257-57-6 C19H18N6O3
    4-Pyrimidinamine, 6-(1-methylethoxy)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]-
    —— 4,9-dimethoxy-5-methyl-7-oxo-7<i>H</i>-furo[3,2-<i>g</i>]chromene-6-carboxylic acid diethylamide 57893-42-2 C19H21NO6
    4,9-dimethoxy-5-methyl-7-oxo-7<i>H</i>-furo[3,2-<i>g</i>]chromene-6-carboxylic acid diethylamide
    —— (4<i>R</i>)-4,17-cyclo-corynanium; chloride 111611-81-5 C19H25N2*Cl
    (4<i>R</i>)-4,17-cyclo-corynanium; chloride
    —— 4-hydroxy-4-triethylsilanyl-butyric acid <i>p</i>-toluidide 18673-19-3 C17H29NO2Si
    4-hydroxy-4-triethylsilanyl-butyric acid <i>p</i>-toluidide
    —— 4a-Hydroxy-1ξ,4b-methyl-7-oxo-(4aξ,4br,8ac)-dodecahydro-fluoren-1ξ,2ξ-dicarbonsaeure-1-lacton-2-methylester 5970-91-2 C18H24O5
    4a-Hydroxy-1ξ,4b-methyl-7-oxo-(4aξ,4br,8ac)-dodecahydro-fluoren-1ξ,2ξ-dicarbonsaeure-1-lacton-2-methylester
    —— 4,5-Dimethyl-2-benzyloxymethyl-cyclohexen-(4)-carbaldehyd-(1)-aethylenketal 94440-58-1 C19H26O3
    4,5-Dimethyl-2-benzyloxymethyl-cyclohexen-(4)-carbaldehyd-(1)-aethylenketal
    —— {4-[2-(1-methyl-1H-imidazol-2-yl)-thieno[3,2-b]pyridin-7-yloxy]-phenyl}-acetic acid 847603-43-4 C19H15N3O3S
    {4-[2-(1-methyl-1H-imidazol-2-yl)-thieno[3,2-b]pyridin-7-yloxy]-phenyl}-acetic acid
    —— 4,4-Di-(2-furyl)-hexan-3-on 93005-83-5 C14H16O3
    4,4-Di-(2-furyl)-hexan-3-on
    —— 4-oxo-undecanoic acid methylamide 100247-68-5 C12H23NO2
    4-oxo-undecanoic acid methylamide
    —— (4-Bromo-phenyl)-(2,3-dihydro-1H-indol-5-yl)-methanone 881006-09-3 C15H12BrNO
    (4-Bromo-phenyl)-(2,3-dihydro-1H-indol-5-yl)-methanone
    —— 4-[4-(4-fluorophenoxy)phenyl]pyrimidine-2-carbamate 361437-27-6 C17H12FN3O3
    4-[4-(4-fluorophenoxy)phenyl]pyrimidine-2-carbamate
    —— 4,6,7-Trimethyl-1-oxa-6-aza-spiro[2.5]octane-2-carbonitrile 56229-36-8 C10H16N2O
    4,6,7-Trimethyl-1-oxa-6-aza-spiro[2.5]octane-2-carbonitrile
    —— (4-fluoro-2,6-dimethylphenyl)triphenylstannane 34270-84-3 C26H23FSn
    (4-fluoro-2,6-dimethylphenyl)triphenylstannane
    —— 4-[4-(3-hydroxy-phenyl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-benzenesulfonamide 1007206-15-6 C22H23N5O4S
    4-[4-(3-hydroxy-phenyl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-benzenesulfonamide
    —— 4-[2,5-dihydro-3-methyl-2,5-dioxo-4-[6-[4-[4-(trifluoromethyl)benzoyl]piperazin-1-yl]hexyl]-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534609-47-7 C31H30F6N4O3
    4-[2,5-dihydro-3-methyl-2,5-dioxo-4-[6-[4-[4-(trifluoromethyl)benzoyl]piperazin-1-yl]hexyl]-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-Phenyl-5-aza-1-tetralon 56826-74-5 C15H13NO
    4-Phenyl-5-aza-1-tetralon
    —— 4-methyl-2-(2-oxo-pyrrolidin-1-ylmethyl)-pentanoic acid ethyl ester 57094-65-2 C13H23NO3
    4-methyl-2-(2-oxo-pyrrolidin-1-ylmethyl)-pentanoic acid ethyl ester
    —— (4R,6S)-6-{2-[Bis-(4-fluoro-3-methyl-phenyl)-methyl]-4,6-dichloro-phenoxymethyl}-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-ol 136007-36-8 C43H44Cl2F2O4Si
    (4R,6S)-6-{2-[Bis-(4-fluoro-3-methyl-phenyl)-methyl]-4,6-dichloro-phenoxymethyl}-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-ol
    —— 4-[[(tert-butyldimethylsilyl)oxy]methyl]-7-iodo-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine 909718-60-1 C15H20F3IN2OSi
    4-[[(tert-butyldimethylsilyl)oxy]methyl]-7-iodo-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine
    —— 4-(4-bromophenyl)-2-(4-chloro-3-nitrophenyl)-thiazole 871933-37-8 C15H8BrClN2O2S
    4-(4-bromophenyl)-2-(4-chloro-3-nitrophenyl)-thiazole
    —— 4',7':5',6'-Di-O-isopropylidene derivative of methyl 4-deoxy-4-<(1S)-(1,4,6/5)-4,5,6-trihydroxy-3-hydroxymethyl-2-cyclohexenyl>amino-α-D-glucopyranoside 131922-33-3 C20H33NO9
    4',7':5',6'-Di-O-isopropylidene derivative of methyl 4-deoxy-4-<(1S)-(1,4,6/5)-4,5,6-trihydroxy-3-hydroxymethyl-2-cyclohexenyl>amino-α-D-glucopyranoside
    —— 4-O-[4-O-(α-D-glucopyranosyl)-α-D-glucopyranosyl]-1-N-iodoacetyl-β-D-glucopyranosylamine 1153785-66-0 C20H34INO16
    4-O-[4-O-(α-D-glucopyranosyl)-α-D-glucopyranosyl]-1-N-iodoacetyl-β-D-glucopyranosylamine
    —— 4,4'-dichlorophenyl-methyl-isocyanate 71338-40-4 C14H9Cl2NO
    4,4'-dichlorophenyl-methyl-isocyanate
    —— 4-(((tert-butyldimethylsilyl)oxy)methyl)-3-(2,6-dichlorophenyl)-5-(2-methoxypropan-2-yl)isoxazole 1268246-38-3 C20H29Cl2NO3Si
    4-(((tert-butyldimethylsilyl)oxy)methyl)-3-(2,6-dichlorophenyl)-5-(2-methoxypropan-2-yl)isoxazole
    —— 4H-Cyclohepta[b]thiophene-3-carboxylic acid, 5,6,7,8-tetrahydro-2-[[2-[4-methyl-4-(4-methylphenyl)-2,5-dioxo-1-imidazolidinyl]acetyl]amino]-, methyl ester 956758-71-7 C24H27N3O5S
    4H-Cyclohepta[b]thiophene-3-carboxylic acid, 5,6,7,8-tetrahydro-2-[[2-[4-methyl-4-(4-methylphenyl)-2,5-dioxo-1-imidazolidinyl]acetyl]amino]-, methyl ester
    —— 4-(1-deuterio-1,2-diphenylethyl)pyridine 109975-66-8 C19H17N
    4-(1-deuterio-1,2-diphenylethyl)pyridine
    —— (4aS,9aR)-5,8-Dimethyl-1,2,3,4,4a,9,9a,10-octahydro-anthracene 85603-62-9 C16H22
    (4aS,9aR)-5,8-Dimethyl-1,2,3,4,4a,9,9a,10-octahydro-anthracene
    —— 4-{[4-(1-Pyrrolidinylsulfonyl)phenyl]sulfonyl}-1-(trifluoroacetyl)piperidine 333988-21-9 C17H21F3N2O5S2
    4-{[4-(1-Pyrrolidinylsulfonyl)phenyl]sulfonyl}-1-(trifluoroacetyl)piperidine
    —— 4-chloro-3-phenylthio-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246169-71-1 C14H11ClO2S2
    4-chloro-3-phenylthio-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4-chloromethyl-5-cyclopropyl-2-(4-trifluoromethyl-3-pyridyl)-oxazole 275803-46-8 C13H10ClF3N2O
    4-chloromethyl-5-cyclopropyl-2-(4-trifluoromethyl-3-pyridyl)-oxazole
    —— (4S)-3-[(2S)-3-(4-ethoxyphenyl)-2-isopropoxypropanoyl]-4-benzyl-1,3-oxazolan-2-one 478930-31-3 C24H29NO5
    (4S)-3-[(2S)-3-(4-ethoxyphenyl)-2-isopropoxypropanoyl]-4-benzyl-1,3-oxazolan-2-one
    —— 4-(4-(1,3-dioxaindan-5-ylmethyl)piperazin-1-yl)carbonyl-1,1-dioxidebenzo[b]thiophene 713487-28-6 C21H20N2O5S
    4-(4-(1,3-dioxaindan-5-ylmethyl)piperazin-1-yl)carbonyl-1,1-dioxidebenzo[b]thiophene
    —— 4-(3-(pyridin-3-yl)propyl)oxy-1,1-dioxidebenzo[b]thiophene 246174-92-5 C16H15NO3S
    4-(3-(pyridin-3-yl)propyl)oxy-1,1-dioxidebenzo[b]thiophene
    —— 4-Methyl-3-[2-oxo-prop-(Z)-ylidene]-1-propyl-azetidin-2-one 111390-82-0 C10H15NO2
    4-Methyl-3-[2-oxo-prop-(Z)-ylidene]-1-propyl-azetidin-2-one
    —— 4-(2-fluoro-4-methoxy-benzyl)-1-isopropyl-5-methyl-3-(6-O-propylcarbonyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole 922720-87-4 C25H35FN2O8
    4-(2-fluoro-4-methoxy-benzyl)-1-isopropyl-5-methyl-3-(6-O-propylcarbonyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole
    —— 4-((2-Hydroxy-3,5-diiodobenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione 613248-51-4 C14H9I2N5OS
    4-((2-Hydroxy-3,5-diiodobenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4-(5,6-dichloro-2-benzimidazolyl)-2-methoxy-6-nitrophenol 134610-92-7 C14H9Cl2N3O4
    4-(5,6-dichloro-2-benzimidazolyl)-2-methoxy-6-nitrophenol
    —— [4-(difluoromethyl)-3-methyl-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid 1018150-76-9 C10H9F2N3O3
    [4-(difluoromethyl)-3-methyl-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid
    —— 4-Hydroxy-4-[5-(4-methoxyphenyl)-1-(4-methylphenyl)pyrazol-3-yl]cyclohexan-1-one 1224948-55-3 C23H24N2O3
    4-Hydroxy-4-[5-(4-methoxyphenyl)-1-(4-methylphenyl)pyrazol-3-yl]cyclohexan-1-one
    —— 4-<2-Ethoxy-ethoxy>-pyridin 90643-30-4 C9H13NO2
    4-<2-Ethoxy-ethoxy>-pyridin
    —— 4-Jod-benzolsulfonsaeure-benzolsulfonylamid 95389-61-0 C12H10INO4S2
    4-Jod-benzolsulfonsaeure-benzolsulfonylamid
    —— 4-[(E)-2-(2,4,6-trinitrophenyl)ethenyl]pyridine 952195-87-8 C13H8N4O6
    4-[(E)-2-(2,4,6-trinitrophenyl)ethenyl]pyridine
    —— 4-(4-bromo-phenyl)-2-[(4-dimethylamino-phenylimino)-methyl]-3-methyl-5-phenyl-thiazolium; iodide 27894-07-1 C25H23BrN3S*I
    4-(4-bromo-phenyl)-2-[(4-dimethylamino-phenylimino)-methyl]-3-methyl-5-phenyl-thiazolium; iodide
    —— 4-ethyl-2-hydroxyiminomethyl-pyridine 67473-58-9 C8H10N2O
    4-ethyl-2-hydroxyiminomethyl-pyridine
    —— 4-<3-Chlor-phenyl>-4H-1.2.4-triazol 90002-03-2 C8H6ClN3
    4-<3-Chlor-phenyl>-4H-1.2.4-triazol
    —— 4-(2,5-dimethyl-4-methoxybenzoyl)-2-ethyl-1-(1-methylbutyl)imidazole-5-carboxaldehyde 279693-86-6 C21H28N2O3
    4-(2,5-dimethyl-4-methoxybenzoyl)-2-ethyl-1-(1-methylbutyl)imidazole-5-carboxaldehyde
    —— 4-isopropoxy-<i>N</i>-[4-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethylamino)-benzenesulfonyl]-benzamide 57465-02-8 C27H26N4O5S
    4-isopropoxy-<i>N</i>-[4-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethylamino)-benzenesulfonyl]-benzamide
    —— 4-Ethynyl-3-(1,3,3-triethoxy-propyl)-1,2-dihydro-naphthalene 57336-47-7 C21H28O3
    4-Ethynyl-3-(1,3,3-triethoxy-propyl)-1,2-dihydro-naphthalene
    —— 4-dimethylaminomethyl-5-hydroxy-2-methyl-1-phenyl-indole-3-carbaldehyde 57666-35-0 C19H20N2O2
    4-dimethylaminomethyl-5-hydroxy-2-methyl-1-phenyl-indole-3-carbaldehyde