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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(7,7-Dimethyl-1,4,5,6-tetrahydroindazol-3-yl)quinazoline 1577253-32-7 C17H18N4
    4-(7,7-Dimethyl-1,4,5,6-tetrahydroindazol-3-yl)quinazoline
    —— 4-methanesulfonyl-2-methyl-benzylamine 1564799-54-7 C9H13NO2S
    4-methanesulfonyl-2-methyl-benzylamine
    —— [(4-(6-β-cyclodextrin)oxy)phenyl]acetylene 1292778-82-5 C50H74O35
    [(4-(6-β-cyclodextrin)oxy)phenyl]acetylene
    —— 4-{2,6-difluoro-4-[(5R)-5-(4-fluoromethyl-[1,2,3]triazol-1-ylmethyl)-2-oxo-oxazolidin-3-yl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester 1227688-05-2 C22H27F3N6O4
    4-{2,6-difluoro-4-[(5R)-5-(4-fluoromethyl-[1,2,3]triazol-1-ylmethyl)-2-oxo-oxazolidin-3-yl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Chloro-2-cyclopentyl-5,7-dihydrothieno[3,4-d]pyrimidine 6,6-dioxide 885039-14-5 C11H13ClN2O2S
    4-Chloro-2-cyclopentyl-5,7-dihydrothieno[3,4-d]pyrimidine 6,6-dioxide
    —— 4,N,N'-tricyclohexyl-2-methyl-[1,2,4]oxadiazolidine-3,5-diylidenediamine 36860-04-5 C21H36N4O
    4,N,N'-tricyclohexyl-2-methyl-[1,2,4]oxadiazolidine-3,5-diylidenediamine
    —— 4-[2-(4-Fluorophenyl)ethenyl]piperidine 878272-65-2 C13H16FN
    4-[2-(4-Fluorophenyl)ethenyl]piperidine
    —— 4-hydroxy-3-methoxy-5-(phenyldiazenyl)benzaldehyde 93533-24-5 C14H12N2O3
    4-hydroxy-3-methoxy-5-(phenyldiazenyl)benzaldehyde
    —— 4-(2-furyl)thiophene[2,3-d]pyrimidine 21582-43-4 C10H6N2OS
    4-(2-furyl)thiophene[2,3-d]pyrimidine
    —— 4-(4-cyclopropylidenecyclohexyl)-1,1'-biphenyl 1198091-57-4 C21H22
    4-(4-cyclopropylidenecyclohexyl)-1,1'-biphenyl
    —— 4-<(2-tert.-Butylthioethyl)thio>-2-phenylphenol 37708-50-2 C18H22OS2
    4-<(2-tert.-Butylthioethyl)thio>-2-phenylphenol
    —— 4-Diethylamino-phenyl-styryl-sulfon 101718-66-5 C18H21NO2S
    4-Diethylamino-phenyl-styryl-sulfon
    —— 4-Ethyl-7-methylcarbostyril 88636-43-5 C12H13NO
    4-Ethyl-7-methylcarbostyril
    —— 4-(4-Nitro-benzolazo)-benzoesaeure-(2-methoxy-4-formyl-phenylester) 2694-51-1 C21H15N3O6
    4-(4-Nitro-benzolazo)-benzoesaeure-(2-methoxy-4-formyl-phenylester)
    —— 4-(4-Methylmercapto-phenyl)-2,3-dichlor-Δ<sup>2,3</sup>-crotonlacton 91183-46-9 C11H8Cl2O2S
    4-(4-Methylmercapto-phenyl)-2,3-dichlor-Δ<sup>2,3</sup>-crotonlacton
    —— 4,5-Bis-(4-acetamino-phenyl)-imidazol 96213-81-9 C19H18N4O2
    4,5-Bis-(4-acetamino-phenyl)-imidazol
    —— 4-(2-Oxo-1-(N-(4-chlor-phenyl)-carbamoyl)-propylazo)-1-phenyl-phthalimid 101473-68-1 C24H17ClN4O4
    4-(2-Oxo-1-(N-(4-chlor-phenyl)-carbamoyl)-propylazo)-1-phenyl-phthalimid
    —— 4-Acetoxy-1-<2,4-dichlorphenyl>-2-oxo-6-methyl-1,2-dihydro-pyridin 3265-47-2 C14H11Cl2NO3
    4-Acetoxy-1-<2,4-dichlorphenyl>-2-oxo-6-methyl-1,2-dihydro-pyridin
    —— 4-Sulfanilylamino-6-dipropylamino-2-methyl-pyrimidin 95022-65-4 C17H25N5O2S
    4-Sulfanilylamino-6-dipropylamino-2-methyl-pyrimidin
    —— 4,5,9,9-Tetrachlor-bicyclo<6.1.0>nonan 90887-57-3 C9H12Cl4
    4,5,9,9-Tetrachlor-bicyclo<6.1.0>nonan
    —— (4aS,8aR,9aS)-9a-Hydroxy-3,5,8a-trimethyl-4a,5,6,7,8,8a,9,9a-octahydro-4H-naphtho[2,3-b]furan-2-one 94327-58-9 C15H22O3
    (4aS,8aR,9aS)-9a-Hydroxy-3,5,8a-trimethyl-4a,5,6,7,8,8a,9,9a-octahydro-4H-naphtho[2,3-b]furan-2-one
    —— 4-amino-6,7-dimethoxy-3-methyl-phthalide 99856-25-4 C11H13NO4
    4-amino-6,7-dimethoxy-3-methyl-phthalide
    —— 4,5-diphenyl-2-trichloromethyl-2,5-dihydro-oxazol-5-ylamine 65439-69-2 C16H13Cl3N2O
    4,5-diphenyl-2-trichloromethyl-2,5-dihydro-oxazol-5-ylamine
    —— 4-(2,4-dichlorophenyl)-8-[(2R)-1-methoxybutan-2-yl]-6-methylpteridin-7-one 1393535-26-6 C18H18Cl2N4O2
    4-(2,4-dichlorophenyl)-8-[(2R)-1-methoxybutan-2-yl]-6-methylpteridin-7-one
    —— 4-Amino-2-methoxycarbonylpyrazolo<1,5-a>-s-triazin 56130-91-7 C7H7N5O2
    4-Amino-2-methoxycarbonylpyrazolo<1,5-a>-s-triazin
    —— 4,4-Dibrom-2,2,5,5-bis(pentamethylen)-tetrahydrofuran-3-on 55752-47-1 C14H20Br2O2
    4,4-Dibrom-2,2,5,5-bis(pentamethylen)-tetrahydrofuran-3-on
    —— 4-hydroxy-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid pyridin-2-ylamide 56007-20-6 C20H16N4O3
    4-hydroxy-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid pyridin-2-ylamide
    —— 4-(2-methyl-2-propenyl)-2-cyclopenten-1-one 100812-70-2 C9H12O
    4-(2-methyl-2-propenyl)-2-cyclopenten-1-one
    —— 4-Cyclopropyltetrahydrofuran-3-amine hydrochloride 2138160-47-9 C7H14ClNO
    4-Cyclopropyltetrahydrofuran-3-amine hydrochloride
    —— 4-(2-chloro-phenyl)-2-methyl-6-phenyl-1,4-dihydro-pyridine-3-carbonitrile 847062-01-5 C19H15ClN2
    4-(2-chloro-phenyl)-2-methyl-6-phenyl-1,4-dihydro-pyridine-3-carbonitrile
    —— 4-nitrophenyl 4-O-acetyl-6-deoxy-6-fluoro-3-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranoside 129728-65-0 C28H34FNO17
    4-nitrophenyl 4-O-acetyl-6-deoxy-6-fluoro-3-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranoside
    —— 4-[1-(4-Chloro-phenyl)-1-ethoxy-ethyl]-1-methyl-1,2,3,6-tetrahydro-pyridine 53220-86-3 C16H22ClNO
    4-[1-(4-Chloro-phenyl)-1-ethoxy-ethyl]-1-methyl-1,2,3,6-tetrahydro-pyridine
    —— 4-(3-Chlor-4-methyl-phenylsulfon)-chinolin-N-oxid 94298-01-8 C16H12ClNO3S
    4-(3-Chlor-4-methyl-phenylsulfon)-chinolin-N-oxid
    —— 4-Benzoyl-3,5-isopropyliden-2-desoxy-al-D-ribose 98201-36-6 C15H18O5
    4-Benzoyl-3,5-isopropyliden-2-desoxy-al-D-ribose
    —— 4-Diethylthiocarbamoylmercapto-3,5-dimethyl-pyrazol 91901-09-6 C10H17N3S2
    4-Diethylthiocarbamoylmercapto-3,5-dimethyl-pyrazol
    —— 4-Trimethylsilyl-dibenzofuran 17909-47-6 C15H16OSi
    4-Trimethylsilyl-dibenzofuran
    —— 4,5,7-Trimethoxy-benzimidazolon-(2) 90870-16-9 C10H12N2O4
    4,5,7-Trimethoxy-benzimidazolon-(2)
    —— 4-Dimethylamino-benzaldehyd-<2-brom-α.4-dimethyl-phenylhydrazon> 93872-58-3 C17H20BrN3
    4-Dimethylamino-benzaldehyd-<2-brom-α.4-dimethyl-phenylhydrazon>
    —— 4-<2-Nitro-phenylmercapto>-1-phenyl-pyrazol 93432-82-7 C15H11N3O2S
    4-<2-Nitro-phenylmercapto>-1-phenyl-pyrazol
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(methyl)(ethoxycarbonylmethyl)aminopyridin-2-yl)oxy]benzamidine 1229730-05-5 C26H27F2N5O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(methyl)(ethoxycarbonylmethyl)aminopyridin-2-yl)oxy]benzamidine
    —— 4'-D-1',4'-dihydro-2,3'-biquinolyl 185450-67-3 C18H14N2
    4'-D-1',4'-dihydro-2,3'-biquinolyl
    —— {4-[4-(4-Bromo-phenyl)-4,5-dihydro-1H-pyrazole-3-carbonyl]-phenyl}-[4-(4-bromo-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-methanone 132844-04-3 C26H20Br2N4O2
    {4-[4-(4-Bromo-phenyl)-4,5-dihydro-1H-pyrazole-3-carbonyl]-phenyl}-[4-(4-bromo-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-methanone
    —— 4,6-bis(methoxymethoxy)-3-ethyl-2-(2-methoxyethyl)phenyl 4-nitrophenyl ketone 819812-71-0 C22H27NO8
    4,6-bis(methoxymethoxy)-3-ethyl-2-(2-methoxyethyl)phenyl 4-nitrophenyl ketone
    —— 4,6,11,13,18,20,25,27-octamethoxy-1,2,9,16,23-pentathia<2.1.1.1>metacyclophane 78046-25-0 C32H32O8S5
    4,6,11,13,18,20,25,27-octamethoxy-1,2,9,16,23-pentathia<2.1.1.1>metacyclophane
    —— [(4'-bromo-2'-chlorobiphenyl-4-yl)methoxy](tert-butyl)dimethylsilane 1296274-10-6 C19H24BrClOSi
    [(4'-bromo-2'-chlorobiphenyl-4-yl)methoxy](tert-butyl)dimethylsilane
    —— 4-allyloxy-butyl 5-chloro-quinolin-8-oxy-acetate 143341-18-8 C18H20ClNO4
    4-allyloxy-butyl 5-chloro-quinolin-8-oxy-acetate
    —— 4-(3-methoxyazetidin-1-yl)-5-[5-(4-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine 1394033-81-8 C21H23N7O2
    4-(3-methoxyazetidin-1-yl)-5-[5-(4-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine
    —— 4-<Furoyl-(2)-methyl>-chinolin 7543-23-9 C15H11NO2
    4-<Furoyl-(2)-methyl>-chinolin
    —— 4-isopropyl-2-methyl-5-oxo-imidazolidine-2-carboxylic acid 30163-64-5 C8H14N2O3
    4-isopropyl-2-methyl-5-oxo-imidazolidine-2-carboxylic acid
    —— 4-Methoxy-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin 31407-45-1 C20H20N4O
    4-Methoxy-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin