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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxymethyl-4-methyl-5-oxo-cyclopentane-1,3-dicarboxylic acid diethyl ester 108011-40-1 C14H22O6
    4-methoxymethyl-4-methyl-5-oxo-cyclopentane-1,3-dicarboxylic acid diethyl ester
    —— 4-O-(α-D-glucopyranosyl)-1,5-anhydro-D-fructose E-oxime 1316181-76-6 C12H21NO10
    4-O-(α-D-glucopyranosyl)-1,5-anhydro-D-fructose E-oxime
    —— [(4-picoline)2(methoxycarbonyl)hydroboron] bromide 167999-58-8 Br*C14H18BN2O2
    [(4-picoline)2(methoxycarbonyl)hydroboron] bromide
    —— 4,4-Dimethyl-5α,8ξ-androsten-(14) 95188-40-2 C21H34
    4,4-Dimethyl-5α,8ξ-androsten-(14)
    —— 4-(4-bromophenyl)-4-azido-1-(2,6-difluorophenyl)-1-butanone 405268-56-6 C16H12BrF2N3O
    4-(4-bromophenyl)-4-azido-1-(2,6-difluorophenyl)-1-butanone
    —— 4-(2-but-3-enyloxy-phenyl)-3-hydroxy-1-(4-methoxy-phenyl)-azetidin-2-one 941672-18-0 C20H21NO4
    4-(2-but-3-enyloxy-phenyl)-3-hydroxy-1-(4-methoxy-phenyl)-azetidin-2-one
    —— 4-((hexylimino)methyl)benzene-1,3-diol 215232-58-9 C13H19NO2
    4-((hexylimino)methyl)benzene-1,3-diol
    —— 4-Methyl-benzylcyanamid 98952-71-7 C9H10N2
    4-Methyl-benzylcyanamid
    —— 4-(4-bromophenyl)-2-[(4-methylpiperazin-1-yl)methyl]phthalazin-1(2H)-one 1429398-89-9 C20H21BrN4O
    4-(4-bromophenyl)-2-[(4-methylpiperazin-1-yl)methyl]phthalazin-1(2H)-one
    —— 4-benzyl-2-methyl-2,5-dihydro-1H-benzo[c]azepin-1-one 1453101-67-1 C18H17NO
    4-benzyl-2-methyl-2,5-dihydro-1H-benzo[c]azepin-1-one
    —— (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 127812-47-9 C18H24N4O4S
    (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 4-Jod-benzolsulfonsaeure-(N-methoxycarbonyl-anilid) 92160-52-6 C14H12INO4S
    4-Jod-benzolsulfonsaeure-(N-methoxycarbonyl-anilid)
    —— 4-Fluor-5-brom-salicylsaeure-<4-chlor-anilid> 1958-53-8 C13H8BrClFNO2
    4-Fluor-5-brom-salicylsaeure-<4-chlor-anilid>
    —— (4-methyl-benzylidene)-(4-phenyl-2-<i>p</i>-tolyl-oxazol-5-yl)-amine 102754-22-3 C24H20N2O
    (4-methyl-benzylidene)-(4-phenyl-2-<i>p</i>-tolyl-oxazol-5-yl)-amine
    —— 4-pentylamino-quinazolin-8-ol 100705-58-6 C13H17N3O
    4-pentylamino-quinazolin-8-ol
    —— 4-(2,5-dimethyl-phenyl)-2-isopropyl-valeric acid 101271-72-1 C16H24O2
    4-(2,5-dimethyl-phenyl)-2-isopropyl-valeric acid
    —— (4S,5R)-4-(benzylamino)-3-(ethoxycarbonyl)-5-isopropyl-4,5-dihydroisoxazole 2-oxide 1192714-39-8 C16H22N2O4
    (4S,5R)-4-(benzylamino)-3-(ethoxycarbonyl)-5-isopropyl-4,5-dihydroisoxazole 2-oxide
    —— 4,4,10,10-Tetramethyl-1-(2-nitro-1H-imidazo-1-yl)-5,9-diazadodecane-3,11-dione dioxime 149876-72-2 C17H31N7O4
    4,4,10,10-Tetramethyl-1-(2-nitro-1H-imidazo-1-yl)-5,9-diazadodecane-3,11-dione dioxime
    —— 4-bromo-2-[(2-methylaminoethylimino)methyl]phenolate 952481-59-3 C10H13BrN2O
    4-bromo-2-[(2-methylaminoethylimino)methyl]phenolate
    —— 4-[5-(pyridin-3-ylsulfanyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester 898259-33-1 C17H22N4O2S2
    4-[5-(pyridin-3-ylsulfanyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(7'-chloro-1',8'-naphthyridin-4'-ylamino)-2-diethylaminomethylphenol 91870-16-5 C19H21ClN4O
    4-(7'-chloro-1',8'-naphthyridin-4'-ylamino)-2-diethylaminomethylphenol
    —— 4-(1-Benzoimidazol-1-yl-2-chloro-ethoxy)-butan-1-ol 117491-33-5 C13H17ClN2O2
    4-(1-Benzoimidazol-1-yl-2-chloro-ethoxy)-butan-1-ol
    —— 4-[4-(2-bromophenyl)phenyl]-2-methylidene-4-oxobutanoic acid 111259-28-0 C17H13BrO3
    4-[4-(2-bromophenyl)phenyl]-2-methylidene-4-oxobutanoic acid
    —— 4-amino-N-[(2R)-1-[(1S)-6,7-dimethoxy-1-[2-(3,4,5-trimethoxyphenyl)ethyl]-3,4-dihydro-1H-isoquinolin-2-yl]-1-oxopropan-2-yl]benzenesulfonamide 405555-11-5 C31H39N3O8S
    4-amino-N-[(2R)-1-[(1S)-6,7-dimethoxy-1-[2-(3,4,5-trimethoxyphenyl)ethyl]-3,4-dihydro-1H-isoquinolin-2-yl]-1-oxopropan-2-yl]benzenesulfonamide
    —— (4R)-4-(3,4-DIFLUOROPHENYL)-N-[3-(4-{3-[(3,3-DIMETHYLBUTANOYL)AMINO]PHENYL}-1-PIPERIDINYL)PROPYL]-6-(METHOXYMETHYL)-2-OXO-1,2,3,4-TETRAHYDRO-5-PYRIMIDINECARBOXAMIDE 387826-08-6 C33H43F2N5O4
    (4R)-4-(3,4-DIFLUOROPHENYL)-N-[3-(4-{3-[(3,3-DIMETHYLBUTANOYL)AMINO]PHENYL}-1-PIPERIDINYL)PROPYL]-6-(METHOXYMETHYL)-2-OXO-1,2,3,4-TETRAHYDRO-5-PYRIMIDINECARBOXAMIDE
    —— 4-(2-Fluoro-phenyl)-3-[1-{3-[(S)-2-(4-hydroxy-piperidin-1-ylmethyl)-pyrrolidine-1-carbonyl]-5-methyl-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 442561-25-3 C31H33FN4O3
    4-(2-Fluoro-phenyl)-3-[1-{3-[(S)-2-(4-hydroxy-piperidin-1-ylmethyl)-pyrrolidine-1-carbonyl]-5-methyl-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— (4S)-4-[[[(1S)-1-carboxy-2-[4-[[2-(trifluoromethyl)benzoyl]amino]phenyl]ethyl]amino]carbonyl]-3-thiazolidinecarboxylic acid 3-ethyl ester 253154-83-5 C24H24F3N3O6S
    (4S)-4-[[[(1S)-1-carboxy-2-[4-[[2-(trifluoromethyl)benzoyl]amino]phenyl]ethyl]amino]carbonyl]-3-thiazolidinecarboxylic acid 3-ethyl ester
    —— 4-(((6-(2-(4-chloro-2-fluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)oxy)methyl)benzonitrile 1416860-22-4 C23H16ClF3N6O2
    4-(((6-(2-(4-chloro-2-fluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)oxy)methyl)benzonitrile
    —— 4-(4-chlorophenyl)-N-methyl-4-oxo-2-butenamide 67780-55-6 C11H10ClNO2
    4-(4-chlorophenyl)-N-methyl-4-oxo-2-butenamide
    —— 4,4-bis-acetoxymethyl-2-methyl-4,5-dihydro-thiazole 100132-77-2 C10H15NO4S
    4,4-bis-acetoxymethyl-2-methyl-4,5-dihydro-thiazole
    —— 4-(3-cyano-6-iodo-quinolin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester 872577-19-0 C20H22IN3O3
    4-(3-cyano-6-iodo-quinolin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-ethoxycarbonyl-2,6-dimethylphenylboronic acid 851335-20-1 C11H15BO4
    4-ethoxycarbonyl-2,6-dimethylphenylboronic acid
    —— 4-benzyl-2-(1-phenoxy-ethyl)-morpholine 47239-27-0 C19H23NO2
    4-benzyl-2-(1-phenoxy-ethyl)-morpholine
    —— 4-(3-hydroxy-propylsulfanyl)-6-iodo-quinoline-3-carbonitrile 872577-62-3 C13H11IN2OS
    4-(3-hydroxy-propylsulfanyl)-6-iodo-quinoline-3-carbonitrile
    —— 4-(N-ethoxysulfamoyl)phenethyl bromide 811807-05-3 C10H14BrNO3S
    4-(N-ethoxysulfamoyl)phenethyl bromide
    —— 4-(2-cyclopentyl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-methylsulfanyl-phenyl)-amide 1028851-85-5 C20H29N3O2S
    4-(2-cyclopentyl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-methylsulfanyl-phenyl)-amide
    —— 4-amino-<i>N</i>-(5-iodo-pyrimidin-2-yl)-benzenesulfonamide 2882-44-2 C10H9IN4O2S
    4-amino-<i>N</i>-(5-iodo-pyrimidin-2-yl)-benzenesulfonamide
    —— ((4-methylbenzoyl)carbamothioyl)-L-valine 1350888-72-0 C14H18N2O3S
    ((4-methylbenzoyl)carbamothioyl)-L-valine
    —— (4,4-Dimethyl-6-oxo-cyclohex-1-enyl)-acetaldehyde 29410-70-6 C10H14O2
    (4,4-Dimethyl-6-oxo-cyclohex-1-enyl)-acetaldehyde
    —— 4'-chloro-3-(ethylthio)-5-hydroxy-2-methyl-1,1'-biphenyl-4-carboxamide 1055323-72-2 C16H16ClNO2S
    4'-chloro-3-(ethylthio)-5-hydroxy-2-methyl-1,1'-biphenyl-4-carboxamide
    —— (4S,5R)-3-(4-chlorophenyl)-4-(3-methoxyphenyl)-5-((tetrahydro-2H-pyran-2-yloxy)methyl)oxazolidin-2-one 1035486-90-8 C22H24ClNO5
    (4S,5R)-3-(4-chlorophenyl)-4-(3-methoxyphenyl)-5-((tetrahydro-2H-pyran-2-yloxy)methyl)oxazolidin-2-one
    —— (4R,5R)-2-((E)-5-Iodo-pent-1-enyl)-[1,3]dioxolane-4,5-dicarboxylic acid bis-dimethylamide 187756-46-3 C14H23IN2O4
    (4R,5R)-2-((E)-5-Iodo-pent-1-enyl)-[1,3]dioxolane-4,5-dicarboxylic acid bis-dimethylamide
    —— 4-(4-Fluorophenyl)-5-pyridin-4-yl-1-(4-chlorophenylsulfonyl)-[1,2,3]triazole 474512-42-0 C19H12ClFN4O2S
    4-(4-Fluorophenyl)-5-pyridin-4-yl-1-(4-chlorophenylsulfonyl)-[1,2,3]triazole
    —— 4,6-Diethyl-3,4-dihydro-4-methyl-2(1H)-pyrimidinon 30162-15-3 C9H16N2O
    4,6-Diethyl-3,4-dihydro-4-methyl-2(1H)-pyrimidinon
    —— 4-Acetamino-2-hydroxy-benzol-sulfonsaeure-(1)-<1-methyl-propyl-hydrazid> 105143-73-5 C12H17N3O4S
    4-Acetamino-2-hydroxy-benzol-sulfonsaeure-(1)-<1-methyl-propyl-hydrazid>
    —— (4-Methoxy-phenyl)-(2-methoxy-4-acetyl-benzyl)-keton 109395-02-0 C18H18O4
    (4-Methoxy-phenyl)-(2-methoxy-4-acetyl-benzyl)-keton
    —— 4-ethoxycarbonylamino-benzoic acid-(3-dibutylamino-propylester); hydrochloride 100977-84-2 C21H34N2O4*ClH
    4-ethoxycarbonylamino-benzoic acid-(3-dibutylamino-propylester); hydrochloride
    —— 4-(4-dimethylamino-phenylcarbamoyl)-3-methyl-<i>cis</i>-crotonic acid 100723-23-7 C14H18N2O3
    4-(4-dimethylamino-phenylcarbamoyl)-3-methyl-<i>cis</i>-crotonic acid
    —— 4-(p-Tolylsulfonyloxy-butyl)-4-bromphenyl-sulfid 93653-33-9 C17H19BrO3S2
    4-(p-Tolylsulfonyloxy-butyl)-4-bromphenyl-sulfid
    —— 4a,8a-Dimethoxycarbonyl-1,4,4a,5,8,8a-hexahydro-6,7-dimethyl-1,4-dioxonaphthalin 93007-11-5 C16H18O6
    4a,8a-Dimethoxycarbonyl-1,4,4a,5,8,8a-hexahydro-6,7-dimethyl-1,4-dioxonaphthalin