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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-(1,1-dimethyl-ethane-1,2-diyl)-bis-pyridine 25382-38-1 C14H16N2
    4,4'-(1,1-dimethyl-ethane-1,2-diyl)-bis-pyridine
    —— 4-oxo-N-(2-phenylphenyl)-1H-quinoline-3-carboxamide 873054-71-8 C22H16N2O2
    4-oxo-N-(2-phenylphenyl)-1H-quinoline-3-carboxamide
    —— 4-ethyl<1>benzopyrano<3,2-e>-1,4-diazepine-2,3,5,11-tetraone 107691-17-8 C14H10N2O5
    4-ethyl<1>benzopyrano<3,2-e>-1,4-diazepine-2,3,5,11-tetraone
    —— 4-Bromo-2-iodo-1H-indole 2309465-44-7 C8H5BrIN
    4-Bromo-2-iodo-1H-indole
    —— 4-(pyren-1-yl)-N-(pyridin-4-ylmethyl)butanamide 923593-03-7 C26H22N2O
    4-(pyren-1-yl)-N-(pyridin-4-ylmethyl)butanamide
    —— 4-(4-Hydroxy-phenyl)-4,4a-dihydro-3H,6H-pyrimido[5,4-c]quinoline-2,5-dione 5-oxime 812632-52-3 C17H14N4O3
    4-(4-Hydroxy-phenyl)-4,4a-dihydro-3H,6H-pyrimido[5,4-c]quinoline-2,5-dione 5-oxime
    —— [4-(2-Acetylperoxy-1-ethoxypropyl)-2-methoxyphenyl] acetate 138252-51-4 C16H22O7
    [4-(2-Acetylperoxy-1-ethoxypropyl)-2-methoxyphenyl] acetate
    —— 4-butyl-6-tert-butyl-2,8-dichloro-1,2λ5-benzoxaphosphinine 2-oxide 1071805-11-2 C16H21Cl2O2P
    4-butyl-6-tert-butyl-2,8-dichloro-1,2λ5-benzoxaphosphinine 2-oxide
    —— 4-(4-methoxyphenyl)-[2,4'-bithiazole]-2'-amine 139446-89-2 C13H11N3OS2
    4-(4-methoxyphenyl)-[2,4'-bithiazole]-2'-amine
    —— 4-<4-(chloroacetyl)aminophenyl>quinolin-2(1H)-one 144039-29-2 C17H13ClN2O2
    4-<4-(chloroacetyl)aminophenyl>quinolin-2(1H)-one
    —— 4,5-mono-O-isopropylidene-D-mannitol 38145-92-5 C9H18O6
    4,5-mono-O-isopropylidene-D-mannitol
    —— 4-Chlor-5-(morpholino-thiocarbonyl-mercapto)-1,2-dithiolon-(3) 19940-34-2 C8H8ClNO2S4
    4-Chlor-5-(morpholino-thiocarbonyl-mercapto)-1,2-dithiolon-(3)
    —— 4-(N'-ethyl-N'-methylsulfonylamino)-phenylethoxy-amine 727690-28-0 C11H18N2O3S
    4-(N'-ethyl-N'-methylsulfonylamino)-phenylethoxy-amine
    —— 4-(α-chloro-isopropyl)-benzoic acid 13173-30-3 C10H11ClO2
    4-(α-chloro-isopropyl)-benzoic acid
    —— 4-(2-(trimethylsilyl)ethynyl)-2,4-diphenyloxazol-5(4H)-one 1565852-51-8 C20H19NO2Si
    4-(2-(trimethylsilyl)ethynyl)-2,4-diphenyloxazol-5(4H)-one
    —— 4-methyl-5,5-dioxo-1-[3-(trifluoromethyl)phenyl]pyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 85364-16-5 C18H12F3N3O4S
    4-methyl-5,5-dioxo-1-[3-(trifluoromethyl)phenyl]pyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid
    —— [(4R,5R)-4,5-Bis-(bis-phenylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-methanol 105374-17-2 C32H32O3S4
    [(4R,5R)-4,5-Bis-(bis-phenylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-methanol
    —— 4-(boranediethylphosphino)-1-(phenylthiomethyl)-1H-1,2,3-triazole 1610459-50-1 C13H21BN3PS
    4-(boranediethylphosphino)-1-(phenylthiomethyl)-1H-1,2,3-triazole
    —— 4-(4-Methoxy-phenyl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester 75073-93-7 C14H16N2O5
    4-(4-Methoxy-phenyl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester
    —— 4-[(7R,9S)-9-(Bis-ethylsulfanyl-methyl)-6,10-dioxa-spiro[4.5]dec-7-yl]-[1,3]dioxolan-2-one 117992-38-8 C16H26O5S2
    4-[(7R,9S)-9-(Bis-ethylsulfanyl-methyl)-6,10-dioxa-spiro[4.5]dec-7-yl]-[1,3]dioxolan-2-one
    —— (4-amino-3-methoxyphenyl)(8-methoxyimidazo[1,5-a]pyridin-3-yl)methanone 910094-83-6 C16H15N3O3
    (4-amino-3-methoxyphenyl)(8-methoxyimidazo[1,5-a]pyridin-3-yl)methanone
    —— 4-{3-[4-(3,5-dimethoxy-phenyl)-7-oxo-1,2,3,7-tetrahydro-pyrrolo[2,3-d]pyridazin-6-yl]-4-trifluoromethyl-phenylamino}-N-methyl-butyramide 937192-54-6 C26H28F3N5O4
    4-{3-[4-(3,5-dimethoxy-phenyl)-7-oxo-1,2,3,7-tetrahydro-pyrrolo[2,3-d]pyridazin-6-yl]-4-trifluoromethyl-phenylamino}-N-methyl-butyramide
    —— [(4S)-2'-chloro-7',8'-dihydro-6'H-spiro[pyrrolidine-3,5'-quinolin]-4-yl](4-phenyl-2-propylpiperidin-1-yl)methanone 1241833-11-3 C27H34ClN3O
    [(4S)-2'-chloro-7',8'-dihydro-6'H-spiro[pyrrolidine-3,5'-quinolin]-4-yl](4-phenyl-2-propylpiperidin-1-yl)methanone
    —— [(4S,5R)-4-(3-amino-phenyl)-1,4,5-trimethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-2-yl]-carbamic acid tert-butyl ester 1254200-09-3 C18H26N4O3
    [(4S,5R)-4-(3-amino-phenyl)-1,4,5-trimethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-2-yl]-carbamic acid tert-butyl ester
    —— 4-methoxyphenyl 2,3,4,6-tetra-O-mesitoyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside 1201012-02-3 C65H74O19
    4-methoxyphenyl 2,3,4,6-tetra-O-mesitoyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside
    —— 4-bromo-1,5-dimethyl-isatin 1571136-57-6 C10H8BrNO2
    4-bromo-1,5-dimethyl-isatin
    —— 4-tert-butyldimethylsilyloxy-2-butynyl methylthiomethyl ether 123958-43-0 C12H24O2SSi
    4-tert-butyldimethylsilyloxy-2-butynyl methylthiomethyl ether
    —— 4,5-dibromo-N'-(2,6-dichlorobenzylidene)-1-methyl-1H-pyrrole-2-carbohydrazide 1610471-92-5 C13H9Br2Cl2N3O
    4,5-dibromo-N'-(2,6-dichlorobenzylidene)-1-methyl-1H-pyrrole-2-carbohydrazide
    —— 4-(3-(3-((4-butylpiperazin-1-yl)(imino)methyl)phenyl)ureido)-N,N-bis(2-hydroxyethyl)benzenesulfonamide 1237644-64-2 C26H38N6O5S
    4-(3-(3-((4-butylpiperazin-1-yl)(imino)methyl)phenyl)ureido)-N,N-bis(2-hydroxyethyl)benzenesulfonamide
    —— (4R,1R,2S)-4,7,7-trimethyl-3-oxo-bicyclo[2.2.1]heptane-2-carbothioic acid phenylamide 18457-27-7 C17H21NOS
    (4R,1R,2S)-4,7,7-trimethyl-3-oxo-bicyclo[2.2.1]heptane-2-carbothioic acid phenylamide
    —— (4aR,6R,7R,8R,8aS)-6-(2-methoxyethoxy)-2-phenyl-8-prop-2-enoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol 127874-01-5 C19H26O7
    (4aR,6R,7R,8R,8aS)-6-(2-methoxyethoxy)-2-phenyl-8-prop-2-enoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol
    —— 4-Nitro-2-hexyloxy-phenol 91645-62-4 C12H17NO4
    4-Nitro-2-hexyloxy-phenol
    —— 4-hydroxy-N'-[(2-nitrophenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421621-70-6 C16H12N4O7S
    4-hydroxy-N'-[(2-nitrophenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
    —— [4-[4-butyl-5-[4-[3-butyl-5-[4-(hydroxymethyl)phenyl]furan-2-yl]phenyl]furan-2-yl]phenyl]methanol 551897-93-9 C36H38O4
    [4-[4-butyl-5-[4-[3-butyl-5-[4-(hydroxymethyl)phenyl]furan-2-yl]phenyl]furan-2-yl]phenyl]methanol
    —— (+)-(4S,6R)-4-ethynyl-6-methylspiro[1,3-dioxane-2,9'-fluorene] 1032195-91-7 C19H16O2
    (+)-(4S,6R)-4-ethynyl-6-methylspiro[1,3-dioxane-2,9'-fluorene]
    —— 4-[[2-[(5-Pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl]amino]benzoic acid 946948-35-2 C16H12N4O4S
    4-[[2-[(5-Pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl]amino]benzoic acid
    —— 4-benzyloxy-1-<2'-(furan-3''-oyl)furan-3'-yl>butan-1-one 90812-84-3 C20H18O5
    4-benzyloxy-1-<2'-(furan-3''-oyl)furan-3'-yl>butan-1-one
    —— (4R,4'R,5'S)-4,5-dihydro-2-methyl-4-[(1',5'-dimethyl-4'-phenylimidazolidin-2'-on-3'-yl)carbonyl]oxazole 197232-60-3 C16H19N3O3
    (4R,4'R,5'S)-4,5-dihydro-2-methyl-4-[(1',5'-dimethyl-4'-phenylimidazolidin-2'-on-3'-yl)carbonyl]oxazole
    —— 4-(ethoxycarbonyl)-2-formyl-3-mesitylpyrrole 1394980-10-9 C17H19NO3
    4-(ethoxycarbonyl)-2-formyl-3-mesitylpyrrole
    —— 4-[8]quinolylmercapto-aniline 108618-54-8 C15H12N2S
    4-[8]quinolylmercapto-aniline
    —— 4-PyCH2OCS2Cu(PPh3)2 1620468-87-2 C43H36CuNOP2S2
    4-PyCH2OCS2Cu(PPh3)2
    —— 4-(2-(4-butyl-4-(dimethylamino)cyclohexyl)-1H-indol-3-yl)butyl acetate 1004546-72-8 C26H40N2O2
    4-(2-(4-butyl-4-(dimethylamino)cyclohexyl)-1H-indol-3-yl)butyl acetate
    —— (4a,12b-trans)-4-benzoyl-12-methyl-1,2,3,4,4a,5,6,12b-octahydropyrazino<2',3':3,4>pyrido<1,2-a>indole 105664-71-9 C22H23N3O
    (4a,12b-trans)-4-benzoyl-12-methyl-1,2,3,4,4a,5,6,12b-octahydropyrazino<2',3':3,4>pyrido<1,2-a>indole
    —— 4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(thiophen-3-yl)benzoic acid 1613315-98-2 C20H16O5S
    4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(thiophen-3-yl)benzoic acid
    —— 4'-[1-[{[(2-amino-2-oxoethyl)(3,4-dichlorophenyl)amino]acetyl}(methyl)amino]-2-(4-morpholinyl)ethyl]-N,N-dimethyl-3-biphenylcarboxamide 1003876-02-5 C32H37Cl2N5O4
    4'-[1-[{[(2-amino-2-oxoethyl)(3,4-dichlorophenyl)amino]acetyl}(methyl)amino]-2-(4-morpholinyl)ethyl]-N,N-dimethyl-3-biphenylcarboxamide
    —— (4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-3-hydroxy-phenoxy)-acetic acid ethyl ester 850399-14-3 C17H22ClNO7
    (4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-3-hydroxy-phenoxy)-acetic acid ethyl ester
    —— 4-(5-{2-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]propyl}-4-cyclopropyl-4H-1,2,4-triazol-3-yl)pyridine 870973-98-1 C21H19ClN6O
    4-(5-{2-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]propyl}-4-cyclopropyl-4H-1,2,4-triazol-3-yl)pyridine
    —— 4,5-Dihydro-4-oxo-indeno<1,2-b>pyran-2-carbonitril 85582-30-5 C13H7NO2
    4,5-Dihydro-4-oxo-indeno<1,2-b>pyran-2-carbonitril
    —— 4,4,5,5-Tetramethyl-1,3-bis(phenylcarbamoyloxy)imidazolidin 41359-30-2 C21H26N4O4
    4,4,5,5-Tetramethyl-1,3-bis(phenylcarbamoyloxy)imidazolidin
    —— 4-bromo-3-((1R,3S,6S)-3-(((5-chloropyridin-2-yl)oxy)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile 1456892-58-2 C20H17BrClN3O2
    4-bromo-3-((1R,3S,6S)-3-(((5-chloropyridin-2-yl)oxy)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile