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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-6-phenylpyridine-2-carbohydrazide 1241726-43-1 C12H11N3O2
    4-hydroxy-6-phenylpyridine-2-carbohydrazide
    —— 4,4-dimethyl-9-hydroxy-7-pentoxy-4H-<1>benzopyrano<3,4-d>isoxazole 100669-38-3 C17H21NO4
    4,4-dimethyl-9-hydroxy-7-pentoxy-4H-<1>benzopyrano<3,4-d>isoxazole
    —— (4R,SS)-methyl 4-hydroxy-5-(p-tolylsulfinyl)pentanoate 1268617-62-4 C13H18O4S
    (4R,SS)-methyl 4-hydroxy-5-(p-tolylsulfinyl)pentanoate
    —— 4-Hydroxy-2,2-dimethyl-4-o-tolyl-butyric acid 146645-56-9 C13H18O3
    4-Hydroxy-2,2-dimethyl-4-o-tolyl-butyric acid
    —— 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-phenyl-2-pyridin-2-yl-butyronitrile 122376-78-7 C23H17N3O2
    4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-phenyl-2-pyridin-2-yl-butyronitrile
    —— 4,6-Didesoxy-4,6-dihydrazo-myo-inosit 51607-72-8 C6H12N2O4
    4,6-Didesoxy-4,6-dihydrazo-myo-inosit
    —— [4-(2-Cyano-2-oxoethoxy)phenyl] acetate 115693-68-0 C11H9NO4
    [4-(2-Cyano-2-oxoethoxy)phenyl] acetate
    —— 4-ethyl-3-methyl-5-<(3-methyl-4-oxo-4,5,6,7-tetrahydro-2H-isoindol-1-yl)methyl>-1H-pyrrole-2-carboxylic acid 155127-22-3 C18H22N2O3
    4-ethyl-3-methyl-5-<(3-methyl-4-oxo-4,5,6,7-tetrahydro-2H-isoindol-1-yl)methyl>-1H-pyrrole-2-carboxylic acid
    —— (4S,5R)-4-ethoxycarbonyl-5-(3-benzyloxypropyl)-1,3,2-dioxathiolane-2,2-dioxide 874631-70-6 C15H20O7S
    (4S,5R)-4-ethoxycarbonyl-5-(3-benzyloxypropyl)-1,3,2-dioxathiolane-2,2-dioxide
    —— 4-((E)-2-Benzenesulfonyl-vinyl)-4-isobutyl-2-phenyl-4H-oxazol-5-one 74761-80-1 C21H21NO4S
    4-((E)-2-Benzenesulfonyl-vinyl)-4-isobutyl-2-phenyl-4H-oxazol-5-one
    —— 4-(3,4-difluorophenyl) bicyclo[2.2.2]-octan-1-ol 1345025-39-9 C14H16F2O
    4-(3,4-difluorophenyl) bicyclo[2.2.2]-octan-1-ol
    —— 4-methyl-N'-(1-(thieno[2,3-b]pyridin-5-yl)ethylidene)benzenesulfonohydrazide 1400741-57-2 C16H15N3O2S2
    4-methyl-N'-(1-(thieno[2,3-b]pyridin-5-yl)ethylidene)benzenesulfonohydrazide
    —— 4-(4-chlorophenyl)-6-fluoro-2H-phthalazin-1-one 1372156-57-4 C14H8ClFN2O
    4-(4-chlorophenyl)-6-fluoro-2H-phthalazin-1-one
    —— 4,7-dimethyl-5,6-diphenyl-indane-3ar,7ac-dicarboxylic acid-anhydride 102891-60-1 C25H22O3
    4,7-dimethyl-5,6-diphenyl-indane-3ar,7ac-dicarboxylic acid-anhydride
    —— 4,4-Dicyano-6-iodo-5-propyl-non-1-yne 130575-08-5 C14H19IN2
    4,4-Dicyano-6-iodo-5-propyl-non-1-yne
    —— 4'-((R)-3-dimethylamino-pyrrolidine-1-sulfonyl)-2'-methyl-biphenyl-4-carbonitrile 917356-33-3 C20H23N3O2S
    4'-((R)-3-dimethylamino-pyrrolidine-1-sulfonyl)-2'-methyl-biphenyl-4-carbonitrile
    —— 4-(4-tert-butoxycarbonylhomopiperazino)-2-methylacetophenone 364735-04-6 C19H28N2O3
    4-(4-tert-butoxycarbonylhomopiperazino)-2-methylacetophenone
    —— 4-[[bis(2-pyridylmethyl)amino]methyl]phenyl acetate 1211937-59-5 C21H21N3O2
    4-[[bis(2-pyridylmethyl)amino]methyl]phenyl acetate
    —— 4-(4-bromophenyl)-3-[(3-phenyl-[1,2]oxazolo[5,4-d]pyrimidin-4-yl)oxymethyl]-1H-1,2,4-triazole-5-thione 119898-36-1 C20H13BrN6O2S
    4-(4-bromophenyl)-3-[(3-phenyl-[1,2]oxazolo[5,4-d]pyrimidin-4-yl)oxymethyl]-1H-1,2,4-triazole-5-thione
    —— 4-Brom-2,2-dimethyl-2,3-dihydro-1H-anthra<1,2-d>imidazol-6,11-dion 58018-17-0 C17H13BrN2O2
    4-Brom-2,2-dimethyl-2,3-dihydro-1H-anthra<1,2-d>imidazol-6,11-dion
    —— 4-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-4-yl)pyridin-3-ol 1057394-68-9 C11H12N4O
    4-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-4-yl)pyridin-3-ol
    —— 4-oxazolidin-2-ylidene-1,2-diphenyl-pyrazolidine-3,5-dione 56612-69-2 C18H15N3O3
    4-oxazolidin-2-ylidene-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Amino-3,5,6-trichlor-2-(chlormethyl)-pyridin 56968-96-8 C6H4Cl4N2
    4-Amino-3,5,6-trichlor-2-(chlormethyl)-pyridin
    —— 4aH-Pyrido<2.1-b>benzoxazol-1,2,3,4-tetracarbonsaeure-tetramethylester 1792-48-9 C19H17NO9
    4aH-Pyrido<2.1-b>benzoxazol-1,2,3,4-tetracarbonsaeure-tetramethylester
    —— 4-(benzyloxy)-3-fluorobutan-2-ol 112482-39-0 C11H15FO2
    4-(benzyloxy)-3-fluorobutan-2-ol
    —— 4-<2-<(4-dodecylphenyl)sulfonyl>ethoxy>aniline 103752-37-0 C26H39NO3S
    4-<2-<(4-dodecylphenyl)sulfonyl>ethoxy>aniline
    —— 4,11-dilfluoroquinacridone 22388-02-9 C20H10F2N2O2
    4,11-dilfluoroquinacridone
    —— (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(pyridin-2-yl)methanone 1108165-71-4 C21H20FN9O2
    (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(pyridin-2-yl)methanone
    —— 4-methyl-3-phenyl-isothiazol-5-ylamine; hydrobromide 93687-41-3 BrH*C10H10N2S
    4-methyl-3-phenyl-isothiazol-5-ylamine; hydrobromide
    —— (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(6-hydroxypyridin-2-yl)methanone 1108165-72-5 C21H20FN9O3
    (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(6-hydroxypyridin-2-yl)methanone
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(6-cyclopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913948-56-8 C30H40N6O6
    4-{(S)-4-tert-butoxycarbonyl-2-[(6-cyclopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— [4-(3,5-dimethylbenzyloxy)-4'-(trifluoromethoxy)biphenyl-3-yl]acetic acid 1018958-75-2 C24H21F3O4
    [4-(3,5-dimethylbenzyloxy)-4'-(trifluoromethoxy)biphenyl-3-yl]acetic acid
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-tert-butoxycarbonyl-1-phenyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913948-72-8 C40H52N6O8
    4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-tert-butoxycarbonyl-1-phenyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4,5-dichloro-N-{3-[2-(3-oxomorpholin-4-yl)ethyl]-1,2,4-thiadiazol-5-yl}thiophene-2-sulfonamide 531552-48-4 C12H12Cl2N4O4S3
    4,5-dichloro-N-{3-[2-(3-oxomorpholin-4-yl)ethyl]-1,2,4-thiadiazol-5-yl}thiophene-2-sulfonamide
    —— 4-bromo-5-(3-fluorophenyl)-2H-1,2,3-triazole 1198612-89-3 C8H5BrFN3
    4-bromo-5-(3-fluorophenyl)-2H-1,2,3-triazole
    —— 4-isobutoxy-benzoic acid-(3-dimethylamino-1,1-dimethyl-propyl ester) 109469-22-9 C18H29NO3
    4-isobutoxy-benzoic acid-(3-dimethylamino-1,1-dimethyl-propyl ester)
    —— 4-Amino-2,6-diphenyl-thiophenol 134334-70-6 C18H15NS
    4-Amino-2,6-diphenyl-thiophenol
    —— 4-(E-2-(hexyloxy)styryl)benzonitrile 1221233-18-6 C21H23NO
    4-(E-2-(hexyloxy)styryl)benzonitrile
    —— 4-benzo[1,3]dioxol-5-yl-2-fluoren-2-yl-6-naphthalen-2-yl-pyridine 62953-43-9 C35H23NO2
    4-benzo[1,3]dioxol-5-yl-2-fluoren-2-yl-6-naphthalen-2-yl-pyridine
    —— 4-[4-(1-hydroxy-1-phenylethyl)-3,5-dimethyl-1H-pyrazol-1-yl]benzonitrile 1189134-68-6 C20H19N3O
    4-[4-(1-hydroxy-1-phenylethyl)-3,5-dimethyl-1H-pyrazol-1-yl]benzonitrile
    —— 4'-carboxy-3,6-dichloro-2-formamido-2'-nitrodiphenyl sulphide 157960-86-6 C14H8Cl2N2O5S
    4'-carboxy-3,6-dichloro-2-formamido-2'-nitrodiphenyl sulphide
    —— [4-(4-methoxy-3-nitro-benzoylamino)-phenyl]-arsonic acid 861301-65-7 C14H13AsN2O7
    [4-(4-methoxy-3-nitro-benzoylamino)-phenyl]-arsonic acid
    —— 4-(dimethylphenylsilyl)furan-2(5H)-one 1610944-13-2 C12H14O2Si
    4-(dimethylphenylsilyl)furan-2(5H)-one
    —— 4-amino-3-(3-ethoxycarbonyl-2-thioureido)diphenyl thioether 60854-62-8 C16H17N3O2S2
    4-amino-3-(3-ethoxycarbonyl-2-thioureido)diphenyl thioether
    —— 4-[2,5-dihydro-3-[5-[4-[(2-methoxyethoxy)-acetyl]piperazin-1-yl]pentyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534608-70-3 C27H33F3N4O5
    4-[2,5-dihydro-3-[5-[4-[(2-methoxyethoxy)-acetyl]piperazin-1-yl]pentyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-[2-(1-Imidazolylmethyl)phenoxymethyl]benzamide 75341-12-7 C18H17N3O2
    4-[2-(1-Imidazolylmethyl)phenoxymethyl]benzamide
    —— 4-[2,5-dihydro-3-[7-[4-(3-methoxy-1-oxopropyl)piperazin-1-yl]heptyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)-benzonitrile 534610-62-3 C28H35F3N4O4
    4-[2,5-dihydro-3-[7-[4-(3-methoxy-1-oxopropyl)piperazin-1-yl]heptyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)-benzonitrile
    —— (4-Nitro-1-naphthyl)-carbamidsaeuremorpholid 56799-65-6 C15H15N3O4
    (4-Nitro-1-naphthyl)-carbamidsaeuremorpholid
    —— 4-(ethoxycarbonyl)-1,3-dimethyl-5,6,7,8-tetrahydroisoquinoline 2-oxide 1449580-21-5 C14H19NO3
    4-(ethoxycarbonyl)-1,3-dimethyl-5,6,7,8-tetrahydroisoquinoline 2-oxide
    —— (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(1-dimethylcarbamoylmethyl-1H-tetrazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 288400-42-0 C27H37N7O7S2
    (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(1-dimethylcarbamoylmethyl-1H-tetrazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester