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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Bromomethyl)-5-fluoropyridin-2-ol 1227586-27-7 C6H5BrFNO
    4-(Bromomethyl)-5-fluoropyridin-2-ol
    —— 4-Carboxamido-3-hydroxylamino-2-oxo-3-pyrrolin 29728-40-3 C5H7N3O3
    4-Carboxamido-3-hydroxylamino-2-oxo-3-pyrrolin
    —— 4-{2-[(tert-butoxy)carbonylamino]acetylamino}-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide 1119533-20-8 C31H36ClF2N5O6
    4-{2-[(tert-butoxy)carbonylamino]acetylamino}-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide
    —— 4-(3-Cyclopentyl-1,1-dioxo-1λ<sup>6</sup>-thietan-3-yl)-morpholine 74190-37-7 C12H21NO3S
    4-(3-Cyclopentyl-1,1-dioxo-1λ<sup>6</sup>-thietan-3-yl)-morpholine
    —— (4-Methoxy-phenyl)-(2-nitro-phenyl)-carbodiimide 72602-74-5 C14H11N3O3
    (4-Methoxy-phenyl)-(2-nitro-phenyl)-carbodiimide
    —— 4-anilino-2,7-bis-(4-nitro-phenyl)-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone 73693-39-7 C32H17N5O8
    4-anilino-2,7-bis-(4-nitro-phenyl)-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone
    —— 4-[2-[4-[4-(trifluromethyl)phenoxy]phenyl]ethoxy]pyrido-[2,3-d]pyrimidine 135000-16-7 C22H16F3N3O2
    4-[2-[4-[4-(trifluromethyl)phenoxy]phenyl]ethoxy]pyrido-[2,3-d]pyrimidine
    —— 4t-(2,3,6-trimethyl-phenyl)-but-3-en-2-one semicarbazone 108719-74-0 C14H19N3O
    4t-(2,3,6-trimethyl-phenyl)-but-3-en-2-one semicarbazone
    —— 4-hydroxy-2-(2-hydroxy-ethyl)-2-o-tolyl-butyronitrile 854863-13-1 C13H17NO2
    4-hydroxy-2-(2-hydroxy-ethyl)-2-o-tolyl-butyronitrile
    —— 4-(4-bromo-5-chloro-3-methyl-1H-pyrazol-1-yl)benzenesulfonamide 1427405-82-0 C10H9BrClN3O2S
    4-(4-bromo-5-chloro-3-methyl-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[1-methyl-1-(3,4-difluorophenyl)ethylamino]3-pyridyl}ethyl}pyridine-N-oxide 306760-26-9 C29H25F6N3O3
    4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[1-methyl-1-(3,4-difluorophenyl)ethylamino]3-pyridyl}ethyl}pyridine-N-oxide
    —— 4.4'-Bis-dimethylamino-3-methyl-diphenylmethanol 132318-02-6 C18H24N2O
    4.4'-Bis-dimethylamino-3-methyl-diphenylmethanol
    —— 4-(5-Butylsulfanyl-4-phenyl-4H-[1,2,4]triazol-3-ylmethoxy)-6-methoxy-2-methyl-quinoline 106511-45-9 C24H26N4O2S
    4-(5-Butylsulfanyl-4-phenyl-4H-[1,2,4]triazol-3-ylmethoxy)-6-methoxy-2-methyl-quinoline
    —— (4-Ethyl-phenyl)-ethynyl-fluoro-methyl-silane 114502-12-4 C11H13FSi
    (4-Ethyl-phenyl)-ethynyl-fluoro-methyl-silane
    —— 4-dithiane-2,5-diol 200396-18-5 C4H8O2S2
    4-dithiane-2,5-diol
    —— 4-(2-Chloro-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester 109926-00-3 C14H15ClN2O3
    4-(2-Chloro-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-6-(morpholin-4-ylmethyl)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine 1253574-73-0 C20H23FN8O2
    4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-6-(morpholin-4-ylmethyl)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine
    —— 4-[[3-[6-(3-Hydroxy-3-methylbutoxy)-2,4-dimethylpyridin-3-yl]phenyl]methoxy]benzaldehyde 1148023-25-9 C26H29NO4
    4-[[3-[6-(3-Hydroxy-3-methylbutoxy)-2,4-dimethylpyridin-3-yl]phenyl]methoxy]benzaldehyde
    —— (4,4-Dimethylazepan-1-yl)-[5-(1-methylsulfonylpiperidin-4-yl)thiophen-3-yl]methanone 1160719-61-8 C19H30N2O3S2
    (4,4-Dimethylazepan-1-yl)-[5-(1-methylsulfonylpiperidin-4-yl)thiophen-3-yl]methanone
    —— 4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-6-(2-methoxyethoxy)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine 1253575-60-8 C18H20FN7O3
    4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-6-(2-methoxyethoxy)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine
    —— 4-(4-chloro-phenyl)-5-phenyl-1(3)<i>H</i>-imidazole-2-carboxylic acid anilide 114379-74-7 C22H16ClN3O
    4-(4-chloro-phenyl)-5-phenyl-1(3)<i>H</i>-imidazole-2-carboxylic acid anilide
    —— 4-Acetoxy-6,7-dihydro-[2,2']biindolyl-1,1'-dicarboxylic acid di-tert-butyl ester 877170-80-4 C28H32N2O6
    4-Acetoxy-6,7-dihydro-[2,2']biindolyl-1,1'-dicarboxylic acid di-tert-butyl ester
    —— [4-(4-Chloro-benzoyl)-phenoxy]-cyclohexyl-acetic acid 67390-67-4 C21H21ClO4
    [4-(4-Chloro-benzoyl)-phenoxy]-cyclohexyl-acetic acid
    —— 4-[4-(2,6-Diformylpyridin-4-yl)phenyl]pyridine-2,6-dicarbaldehyde 535992-08-6 C20H12N2O4
    4-[4-(2,6-Diformylpyridin-4-yl)phenyl]pyridine-2,6-dicarbaldehyde
    —— 4-(2-(trimethylsilyl)ethylthio)phenol 1262327-68-3 C11H18OSSi
    4-(2-(trimethylsilyl)ethylthio)phenol
    —— 4-(4-methyl-6-phenyl-3,3a-dihydropyrazolo[3,4-c][1,2]oxazol-3-yl)phenol 76794-86-0 C17H15N3O2
    4-(4-methyl-6-phenyl-3,3a-dihydropyrazolo[3,4-c][1,2]oxazol-3-yl)phenol
    —— (4-chloro-benzyl)-trityl ether 39834-47-4 C26H21ClO
    (4-chloro-benzyl)-trityl ether
    —— 4,7,9-trihydroxy-6H-anthra[1,9-bc]furan-6-one 1256350-47-6 C15H8O5
    4,7,9-trihydroxy-6H-anthra[1,9-bc]furan-6-one
    —— 4-(difluoromethoxy)-3-(4-(methoxycarbonyl)phenoxy)benzoic acid 1422361-87-2 C16H12F2O6
    4-(difluoromethoxy)-3-(4-(methoxycarbonyl)phenoxy)benzoic acid
    —— [4-(2,4-dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-3-fluorophenyl]methanone 1346115-50-1 C22H26FN3O3S
    [4-(2,4-dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-3-fluorophenyl]methanone
    —— [4-(2,4-dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-3-methylphenyl]methanone 1346115-19-2 C23H29N3O3S
    [4-(2,4-dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-3-methylphenyl]methanone
    —— 4,5,6-tris(methoxymethoxy)-7-(p-(benzyloxy)phenyl)benzo[1,3]dioxole 1227301-37-2 C26H28O9
    4,5,6-tris(methoxymethoxy)-7-(p-(benzyloxy)phenyl)benzo[1,3]dioxole
    —— (4,6-dimethyl-pyridin-2-yl)-[6-(2-pyrrolidin-1-yl-oxazol-5-yl)-pyridin-2-yl]-amine 1315354-88-1 C19H21N5O
    (4,6-dimethyl-pyridin-2-yl)-[6-(2-pyrrolidin-1-yl-oxazol-5-yl)-pyridin-2-yl]-amine
    —— 4-(3,5-dimethylisoxazol-4-yl)-4-(5-(2-(((2,4-dimethylphenyl)(phenyl)methyl)amino)-2-oxoethyl)benzofuran-2-yl)-4-hydroxybutanoic acid 1422167-91-6 C34H34N2O6
    4-(3,5-dimethylisoxazol-4-yl)-4-(5-(2-(((2,4-dimethylphenyl)(phenyl)methyl)amino)-2-oxoethyl)benzofuran-2-yl)-4-hydroxybutanoic acid
    —— 4-(6-chloro-4-morpholin-4-yl-quinazolin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 951004-54-9 C22H30ClN5O3
    4-(6-chloro-4-morpholin-4-yl-quinazolin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(5-oxo-4-(4-(piperazin-1-ylmethyl)phenylamino)-5,6-dihydropyrimido[4,5-d]pyridazin-2-yl)benzoic acid hydrochloride 1425379-97-0 C24H23N7O3*ClH
    4-(5-oxo-4-(4-(piperazin-1-ylmethyl)phenylamino)-5,6-dihydropyrimido[4,5-d]pyridazin-2-yl)benzoic acid hydrochloride
    —— (4RS)-4,8-dimethyl-1,1-bis(methylthio)nonane 97345-37-4 C13H28S2
    (4RS)-4,8-dimethyl-1,1-bis(methylthio)nonane
    —— <4-(β-6-Chlorchinolin-8-carboxamidoethyl)-benzolsulfonyl>-carbamidsaeure-methylester 35401-37-7 C20H18ClN3O5S
    <4-(β-6-Chlorchinolin-8-carboxamidoethyl)-benzolsulfonyl>-carbamidsaeure-methylester
    —— 4-(4-Fluorophenyl)-1-[4-(prop-1-ynyl)phenyl]-2,6,7-trioxabicyclo[2.2.2]octane 131505-68-5 C20H17FO3
    4-(4-Fluorophenyl)-1-[4-(prop-1-ynyl)phenyl]-2,6,7-trioxabicyclo[2.2.2]octane
    —— 4-Vinyl-benzoesaeure-pentylester 29568-13-6 C14H18O2
    4-Vinyl-benzoesaeure-pentylester
    —— 4-(N-Benzyl-N-methyl-β-aminoethyl)-1,2,3,4-tetrahydrochinolin-2-on 5322-10-1 C19H22N2O
    4-(N-Benzyl-N-methyl-β-aminoethyl)-1,2,3,4-tetrahydrochinolin-2-on
    —— 4-(4-ethyl-benzothiazol-2-yl)-allophanic acid isopropyl ester 65373-13-9 C14H17N3O3S
    4-(4-ethyl-benzothiazol-2-yl)-allophanic acid isopropyl ester
    —— 4-p-Nitrophenyl-7,7-dimethyl-7,8-dihydro-2H-1-benzopyran-2,5(6H)-dion 73355-94-9 C17H15NO5
    4-p-Nitrophenyl-7,7-dimethyl-7,8-dihydro-2H-1-benzopyran-2,5(6H)-dion
    —— 4-Acetyl-1-(3,4-dichloro-phenyl)-3-(4-nitro-phenyl)-hexane-1,5-dione 70373-78-3 C20H17Cl2NO5
    4-Acetyl-1-(3,4-dichloro-phenyl)-3-(4-nitro-phenyl)-hexane-1,5-dione
    —— 4,4'-bis-benzoyloxy-3,3'-dinitro-biphenyl 73388-66-6 C26H16N2O8
    4,4'-bis-benzoyloxy-3,3'-dinitro-biphenyl
    —— 4,8-dimethyl-5'-hydroxymethylpsoralen 70858-73-0 C14H12O4
    4,8-dimethyl-5'-hydroxymethylpsoralen
    —— 4-(N-Aethoxycarbonylamino)bicyclo<2.2.2>oct-1-yl-p-nitrobenzolsulfonat 66789-30-8 C17H22N2O7S
    4-(N-Aethoxycarbonylamino)bicyclo<2.2.2>oct-1-yl-p-nitrobenzolsulfonat
    —— (4aR,5S,8aR)-5-[2-((1S,4aR,6S,8aR)-6-Hydroxy-5,5,8a-trimethyl-2-methylene-decahydro-naphthalen-1-yl)-ethyl]-1,1,4a,6-tetramethyl-3,4,4a,5,8,8a-hexahydro-1H-naphthalen-2-one 110726-83-5 C30H48O2
    (4aR,5S,8aR)-5-[2-((1S,4aR,6S,8aR)-6-Hydroxy-5,5,8a-trimethyl-2-methylene-decahydro-naphthalen-1-yl)-ethyl]-1,1,4a,6-tetramethyl-3,4,4a,5,8,8a-hexahydro-1H-naphthalen-2-one
    —— 4-(2-methylamino-p-tolyloxy)-3-thiophenecarboxylic acid hydrochloride 76992-95-5 C13H13NO3S*ClH
    4-(2-methylamino-p-tolyloxy)-3-thiophenecarboxylic acid hydrochloride
    —— 4-Hydroxy-3-β-phenylethylbenzoesaeure 32871-52-6 C15H14O3
    4-Hydroxy-3-β-phenylethylbenzoesaeure