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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-N-[2-(5-oxo-2,5-dihydrofuran-2-yl)ethyl]benzenesulfonamide 1138502-77-8 C13H15NO4S
    4-methyl-N-[2-(5-oxo-2,5-dihydrofuran-2-yl)ethyl]benzenesulfonamide
    —— 4-bromo-1-(2,2-dimethylpropyl)-N-methyl-N-[2-(trifluoromethoxy)benzyl]-1H-benzotriazol-5-amine 1247947-58-5 C20H22BrF3N4O
    4-bromo-1-(2,2-dimethylpropyl)-N-methyl-N-[2-(trifluoromethoxy)benzyl]-1H-benzotriazol-5-amine
    —— 4-[2-(3,4-Difluorophenyl)ethynyl]-1-[4-(2-hydroxy-2-methylpropoxy)-3-methoxyphenyl]pyridin-2-one 1245425-67-5 C24H21F2NO4
    4-[2-(3,4-Difluorophenyl)ethynyl]-1-[4-(2-hydroxy-2-methylpropoxy)-3-methoxyphenyl]pyridin-2-one
    —— 4-diethylamino-2,2-dioxo-7,8,9,10-tetrahydro-2λ(6)-[1,2,3,5]oxathiadiazino[5,6-b]indazole 1241891-01-9 C12H18N4O3S
    4-diethylamino-2,2-dioxo-7,8,9,10-tetrahydro-2λ(6)-[1,2,3,5]oxathiadiazino[5,6-b]indazole
    —— 4-(2-Hydroxy-ethylsulfanyl)-N-[3-(3-piperidin-1-ylmethyl-phenoxy)-propyl]-butyramide 132767-69-2 C21H34N2O3S
    4-(2-Hydroxy-ethylsulfanyl)-N-[3-(3-piperidin-1-ylmethyl-phenoxy)-propyl]-butyramide
    —— 4-formyl-1-(p-methoxybenzyl)-5-<(triphenylphosphoranylidene)amino>-1H-<1,2,3>triazole 115437-57-5 C29H25N4O2P
    4-formyl-1-(p-methoxybenzyl)-5-<(triphenylphosphoranylidene)amino>-1H-<1,2,3>triazole
    —— <4aR-(4aβ,10bα)>-1,2,4,4a,5,10b-hexahydro-2β-<(methylsulfonyl)oxymethyl>-4-propylbenzo<f>quinolin-6(2H)-one 74209-72-6 C18H25NO4S
    <4aR-(4aβ,10bα)>-1,2,4,4a,5,10b-hexahydro-2β-<(methylsulfonyl)oxymethyl>-4-propylbenzo<f>quinolin-6(2H)-one
    —— 4-o-Anisidino-5-butoxy-5-methyl-3-hexen-2-one 82724-86-5 C18H27NO3
    4-o-Anisidino-5-butoxy-5-methyl-3-hexen-2-one
    —— 4-[(3-Bromophenyl)amino]-7-[3-(1-methylpiperidin-4-yl]propyloxy]-6-[(vinylcarbonyl)amino]quinazoline 314771-14-7 C26H30BrN5O2
    4-[(3-Bromophenyl)amino]-7-[3-(1-methylpiperidin-4-yl]propyloxy]-6-[(vinylcarbonyl)amino]quinazoline
    —— 4-Ethylaminomethyl-2-hydroxy-benzoic acid ethyl ester 750525-22-5 C12H17NO3
    4-Ethylaminomethyl-2-hydroxy-benzoic acid ethyl ester
    —— (+-)-4ξ-(N,N'-bis-methoxycarbonyl-hydrazino)-2,5c-diphenyl-cyclohex-2-ene-r-carboxylic acid methyl ester 103758-83-4 C24H26N2O6
    (+-)-4ξ-(N,N'-bis-methoxycarbonyl-hydrazino)-2,5c-diphenyl-cyclohex-2-ene-r-carboxylic acid methyl ester
    —— 4-acetamido-3,5-dimethyl-4-ethoxy-2,5-cyclohexadien-1-one 74827-92-2 C12H17NO3
    4-acetamido-3,5-dimethyl-4-ethoxy-2,5-cyclohexadien-1-one
    —— 4-[(3-methyl-5-oxo-1-<i>p</i>-tolyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-<i>N</i>-thiazol-2-yl-benzenesulfonamide 67420-35-3 C20H18N6O3S2
    4-[(3-methyl-5-oxo-1-<i>p</i>-tolyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-<i>N</i>-thiazol-2-yl-benzenesulfonamide
    —— 4,5-bis(1',2',3',4'-tetra-O-acetyl-6'-thio-α-D-glucopyranosyl)-1,3-dithiole-2-thione 1200371-27-2 C31H38O18S5
    4,5-bis(1',2',3',4'-tetra-O-acetyl-6'-thio-α-D-glucopyranosyl)-1,3-dithiole-2-thione
    —— 4-Amino-2.1.3-benzothiadiazol-5.7-disulfonsaeure-diamid 98141-21-0 C6H7N5O4S3
    4-Amino-2.1.3-benzothiadiazol-5.7-disulfonsaeure-diamid
    —— 4-bromo-2-((1R)-1-((1S,2S)-2-hydroxycyclohexyl)-2-nitroethyl)phenol 1393376-99-2 C14H18BrNO4
    4-bromo-2-((1R)-1-((1S,2S)-2-hydroxycyclohexyl)-2-nitroethyl)phenol
    —— 4-Propionyloxy-4-propargyl-1-<1-phenyl-propyl-(2)>-piperidin 16779-65-0 C20H27NO2
    4-Propionyloxy-4-propargyl-1-<1-phenyl-propyl-(2)>-piperidin
    —— 4'-fluorobiphenyl-3-sulphonic acid N-(3-benzyloxypropyl)-N-[4-(3-phenylureido)phenyl]amide 1259030-11-9 C35H32FN3O4S
    4'-fluorobiphenyl-3-sulphonic acid N-(3-benzyloxypropyl)-N-[4-(3-phenylureido)phenyl]amide
    —— 4-Amino-4-(trifluoromethyl)cyclohexan-1-ol hydrochloride 1803606-71-4 C7H13ClF3NO
    4-Amino-4-(trifluoromethyl)cyclohexan-1-ol hydrochloride
    —— 4,5-dihydro-8-methoxy-2-phenyl-6H-imidazo[4,5,1-ij]quinolin-6-one-6-oxime 134602-35-0 C17H15N3O2
    4,5-dihydro-8-methoxy-2-phenyl-6H-imidazo[4,5,1-ij]quinolin-6-one-6-oxime
    —— (4S)-4-(6-Amino-1,3-benzothiazol-2-yl)-4-hydroxybutanenitrile 328238-93-3 C11H11N3OS
    (4S)-4-(6-Amino-1,3-benzothiazol-2-yl)-4-hydroxybutanenitrile
    —— 4-[2-(2-Methyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolan-2-yl]-benzamidine; hydrochloride 62585-07-3 C15H20N2O4*ClH
    4-[2-(2-Methyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolan-2-yl]-benzamidine; hydrochloride
    —— 4-Deuterio-1,5-dimethylpyrazole 136828-07-4 C5H8N2
    4-Deuterio-1,5-dimethylpyrazole
    —— (4E)-5-Chloro-4-nonen-3-one 342910-01-4 C9H15ClO
    (4E)-5-Chloro-4-nonen-3-one
    —— 4-(4-Fluorophenyl)-2-methylsulfonyl-3-pyridin-4-yl-2H-isoxazol-5-one 476313-79-8 C15H11FN2O4S
    4-(4-Fluorophenyl)-2-methylsulfonyl-3-pyridin-4-yl-2H-isoxazol-5-one
    —— 4-azido-4-phenylbutanoyl chloride 461383-59-5 C10H10ClN3O
    4-azido-4-phenylbutanoyl chloride
    —— 4-Carbamimidoylbenzoic acid (2'-sulfamoylbiphenyl-4-yl)amide 357415-44-2 C20H18N4O3S
    4-Carbamimidoylbenzoic acid (2'-sulfamoylbiphenyl-4-yl)amide
    —— 4-[1-(4-fluoro-benzyl)-2-thioxo-2,3-dihydro-1H-imidazol-4-yl]-benzoic acid 1039745-99-7 C17H13FN2O2S
    4-[1-(4-fluoro-benzyl)-2-thioxo-2,3-dihydro-1H-imidazol-4-yl]-benzoic acid
    —— 4-[8-[4-(4-cyclopropylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031285-69-4 C25H26N6O
    4-[8-[4-(4-cyclopropylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
    —— 4-(1,4-Dioxo-1,4-dihydro-naphthalen-2-ylamino)-benzaldehyde 62875-72-3 C17H11NO3
    4-(1,4-Dioxo-1,4-dihydro-naphthalen-2-ylamino)-benzaldehyde
    —— 4a,8-dimethyl-2,3,4,4a-tetrahydro-1H-carbazole 28035-57-6 C14H17N
    4a,8-dimethyl-2,3,4,4a-tetrahydro-1H-carbazole
    —— 4-Isothiocyanato-1-benzofuran 149865-88-3 C9H5NOS
    4-Isothiocyanato-1-benzofuran
    —— [(4-fppy)<sub>2</sub>Ir(μ-Cl)]<sub>2</sub> 417705-49-8 C44H28Cl2F4Ir2N4
    [(4-fppy)<sub>2</sub>Ir(μ-Cl)]<sub>2</sub>
    —— {4-Cyano-2-oxabicyclo[2.1.1]hexan-1-yl}methanesulfonyl chloride 2243509-66-0 C7H8ClNO3S
    {4-Cyano-2-oxabicyclo[2.1.1]hexan-1-yl}methanesulfonyl chloride
    —— 4-bromo-3,3-dimethyl-4-phenyl-dihydro-furan-2-one 861569-64-4 C12H13BrO2
    4-bromo-3,3-dimethyl-4-phenyl-dihydro-furan-2-one
    —— 4-(5H-[1,2,5]oxadiazolo[3′,4′:5,6]pyrazino[2,3-b]indol-5-yl)butanoic acid 1783856-36-9 C14H11N5O3
    4-(5H-[1,2,5]oxadiazolo[3′,4′:5,6]pyrazino[2,3-b]indol-5-yl)butanoic acid
    —— [4-(5-Methoxy-4-phenyl-oxazol-2-yl)-phenyl]-acetonitrile 80589-61-3 C18H14N2O2
    [4-(5-Methoxy-4-phenyl-oxazol-2-yl)-phenyl]-acetonitrile
    —— 4-(2-chlorophenyl)-2-methoxy-3,4-dihydro-2H-benzo[g]chromene-5,10-dione 1033009-43-6 C20H15ClO4
    4-(2-chlorophenyl)-2-methoxy-3,4-dihydro-2H-benzo[g]chromene-5,10-dione
    —— 4,5-dimethoxy-2-(2,2-dibromovinyl)-1-isocyanatobenzene 1233516-76-1 C11H9Br2NO3
    4,5-dimethoxy-2-(2,2-dibromovinyl)-1-isocyanatobenzene
    —— 4-Methoxy-7-(2-methoxycarbonyl-ethyl)-9-oxo-2,3,6,7,8,9-hexahydro-1H-cyclopenta[a]naphthalene-8-carboxylic acid methyl ester 136008-80-5 C20H24O6
    4-Methoxy-7-(2-methoxycarbonyl-ethyl)-9-oxo-2,3,6,7,8,9-hexahydro-1H-cyclopenta[a]naphthalene-8-carboxylic acid methyl ester
    —— 4-amino-1-benzyl-3,3-diethylpiperidine 473838-85-6 C16H26N2
    4-amino-1-benzyl-3,3-diethylpiperidine
    —— 4,5-Dibromo-N-1H-indazol-5-yl-2-thiophenecarboxamide 925137-97-9 C12H7Br2N3OS
    4,5-Dibromo-N-1H-indazol-5-yl-2-thiophenecarboxamide
    —— 4-O-Benzyl-1-desoxy-1,1,1-trifluoro-D-ribitol 182510-49-2 C12H15F3O4
    4-O-Benzyl-1-desoxy-1,1,1-trifluoro-D-ribitol
    —— [4-(2-Azidoethyl)phenyl]methyl-triethylazanium 1444684-45-0 C15H25N4
    [4-(2-Azidoethyl)phenyl]methyl-triethylazanium
    —— 4-methoxy-N-{4-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-ylamino]-phenyl}-benzamide 882984-14-7 C30H24N6O3
    4-methoxy-N-{4-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-ylamino]-phenyl}-benzamide
    —— 4-[2-(4-acetylamino-phenoxy)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-benzamide 583877-11-6 C23H19N5O4
    4-[2-(4-acetylamino-phenoxy)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-benzamide
    —— 4-Hydroxy-2-[methoxy-methoxycarbonyl-(2-methoxycarbonyl-benzoylamino)-methyl]-5-methyl-5,6-dihydro-4H-[1,3]thiazine-4-carboxylic acid benzyl ester 121534-86-9 C26H28N2O9S
    4-Hydroxy-2-[methoxy-methoxycarbonyl-(2-methoxycarbonyl-benzoylamino)-methyl]-5-methyl-5,6-dihydro-4H-[1,3]thiazine-4-carboxylic acid benzyl ester
    —— 4-(1-tert-butoxy-2-methyl-1-oxopropan-2-yloxy)-3-methoxybenzoic acid 1232162-92-3 C16H22O6
    4-(1-tert-butoxy-2-methyl-1-oxopropan-2-yloxy)-3-methoxybenzoic acid
    —— 4-methyl-4-(pyrrolidin-1-yl)piperidine 1061683-29-1 C10H20N2
    4-methyl-4-(pyrrolidin-1-yl)piperidine
    —— 4-({2-[(4-bromo-3-tert-butylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(1-methylpiperidin-4-yl)pyridine-2-carboxamide 710354-01-1 C30H35BrN6O2
    4-({2-[(4-bromo-3-tert-butylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(1-methylpiperidin-4-yl)pyridine-2-carboxamide