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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Phenyl-5-(m-hydroxyphenyl)-1-(p-nitrophenyl)-2,3-pyrrolidindion 36253-27-7 C22H16N2O5
    4-Phenyl-5-(m-hydroxyphenyl)-1-(p-nitrophenyl)-2,3-pyrrolidindion
    —— 4,5-diethyl-2-propyl-pyrrole-3-carboxylic acid ethyl ester 27093-50-1 C14H23NO2
    4,5-diethyl-2-propyl-pyrrole-3-carboxylic acid ethyl ester
    —— 4-(2,5-diethoxy-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carboximidic acid amide 47357-25-5 C15H20N6O3
    4-(2,5-diethoxy-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carboximidic acid amide
    —— 4-Bromo-benzenesulfonic acid 5-hydroxy-8,9,9-trimethyl-2-oxo-8,9-dihydro-2H-furo[2,3-h]chromen-6-yl ester 31146-66-4 C20H17BrO7S
    4-Bromo-benzenesulfonic acid 5-hydroxy-8,9,9-trimethyl-2-oxo-8,9-dihydro-2H-furo[2,3-h]chromen-6-yl ester
    —— 4,4-Dibenzyl-2-methoxy-3-cyan-5-imino-Δ<sup>2</sup>-pyrrolin od. 4,4-Dibenzyl-2-methoxy-3-cyan-5-amino-4H-pyrrol 38352-17-9 C20H19N3O
    4,4-Dibenzyl-2-methoxy-3-cyan-5-imino-Δ<sup>2</sup>-pyrrolin od. 4,4-Dibenzyl-2-methoxy-3-cyan-5-amino-4H-pyrrol
    —— (4,5-diacetoxy-1-acetyl-6-methanesulfonyloxy-1,3a,4,5,6,7-hexahydro-indazol-7a-yl)-oxo-acetic acid methyl ester 26681-26-5 C17H22N2O11S
    (4,5-diacetoxy-1-acetyl-6-methanesulfonyloxy-1,3a,4,5,6,7-hexahydro-indazol-7a-yl)-oxo-acetic acid methyl ester
    —— (4aR,9S,9aS)-7-Oxo-2,3,4,4a,5,6,7,8,9,9a-decahydro-1H-fluorene-9-carboxylic acid 33495-62-4 C14H18O3
    (4aR,9S,9aS)-7-Oxo-2,3,4,4a,5,6,7,8,9,9a-decahydro-1H-fluorene-9-carboxylic acid
    —— 4-Pentoxy-chromylium 46502-94-7 C14H17O2
    4-Pentoxy-chromylium
    —— 4-(4,5-Dimethoxy-2-methyl-3,6-dioxo-cyclohexa-1,4-dienyl)-2-methyl-4-oxo-butyric acid 27872-52-2 C14H16O7
    4-(4,5-Dimethoxy-2-methyl-3,6-dioxo-cyclohexa-1,4-dienyl)-2-methyl-4-oxo-butyric acid
    —— 4-(2-Hydroxyimino-acetylamino)-benzoic acid 2-diethylamino-ethyl ester 51904-21-3 C15H21N3O4
    4-(2-Hydroxyimino-acetylamino)-benzoic acid 2-diethylamino-ethyl ester
    —— 4,7-dimethyl-2,4-dihydro-thioxantheno[1,9-<i>ef</i>][1,4]diazepin-3-one 37537-90-9 C17H14N2OS
    4,7-dimethyl-2,4-dihydro-thioxantheno[1,9-<i>ef</i>][1,4]diazepin-3-one
    —— 4-p-Nitrobenzamido-1,2,5-trimethylpiperidin 26573-94-4 C15H21N3O3
    4-p-Nitrobenzamido-1,2,5-trimethylpiperidin
    —— (4S,5S)-4-Bromo-1,2-dimethyl-6-(toluene-4-sulfonyl)-6-aza-bicyclo[3.2.1]oct-2-ene 27111-67-7 C16H20BrNO2S
    (4S,5S)-4-Bromo-1,2-dimethyl-6-(toluene-4-sulfonyl)-6-aza-bicyclo[3.2.1]oct-2-ene
    —— 4-(4-Ethoxycarbonyl-4-phenyl-1-piperidinoethyl)-maleinanilsaeure 30799-96-3 C26H30N2O5
    4-(4-Ethoxycarbonyl-4-phenyl-1-piperidinoethyl)-maleinanilsaeure
    —— 4-(4-chloro-phenylcarbamoyloxy)-1-(4-methyl-benzyl)-piperidine 25486-17-3 C20H23ClN2O2
    4-(4-chloro-phenylcarbamoyloxy)-1-(4-methyl-benzyl)-piperidine
    —— 4-Chloro-N<sup>1</sup>,N<sup>3</sup>-diisobutyl-6-nitro-benzene-1,3-diamine 38151-62-1 C14H22ClN3O2
    4-Chloro-N<sup>1</sup>,N<sup>3</sup>-diisobutyl-6-nitro-benzene-1,3-diamine
    —— 4-(1-methyl-3-pentyl-2-phenyl-1H-indol-5-yl)-phenol 848750-41-4 C26H27NO
    4-(1-methyl-3-pentyl-2-phenyl-1H-indol-5-yl)-phenol
    —— (4R,5S,6S,7R,8S)-5-Acetamido-4,6,7,8,9-pentahydroxy-2-oxononanoic acid 862503-05-7 C11H19NO9
    (4R,5S,6S,7R,8S)-5-Acetamido-4,6,7,8,9-pentahydroxy-2-oxononanoic acid
    —— 4-[Bis-(4-dimethylamino-phenyl)-methyleneaminooxy]-benzonitrile 23965-55-1 C24H24N4O
    4-[Bis-(4-dimethylamino-phenyl)-methyleneaminooxy]-benzonitrile
    —— (4-Bromo-phenyl)-(1,4-dioxy-3-phenyl-quinoxalin-2-yl)-methanone 27017-72-7 C21H13BrN2O3
    (4-Bromo-phenyl)-(1,4-dioxy-3-phenyl-quinoxalin-2-yl)-methanone
    —— 4-Chlor-hydratropaaldehyd-methylimin 69776-69-8 C10H12ClN
    4-Chlor-hydratropaaldehyd-methylimin
    —— 4-[3-(2-chloro-phenyl)-4-oxo-2-thioxo-thiazolidin-5-yl]-benzenesulfonamide 29526-34-9 C15H11ClN2O3S3
    4-[3-(2-chloro-phenyl)-4-oxo-2-thioxo-thiazolidin-5-yl]-benzenesulfonamide
    —— 4-Ethoxy-5-fluor-pyrimidon-(2) 22462-36-8 C6H7FN2O2
    4-Ethoxy-5-fluor-pyrimidon-(2)
    —— 4-(6-Bromo-2-ethoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester 26580-80-3 C28H30BrN3O3
    4-(6-Bromo-2-ethoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester
    —— 4-Phenyl-8-chlor-2,3-dihydro-1-benzoxepin 40400-45-1 C16H13ClO
    4-Phenyl-8-chlor-2,3-dihydro-1-benzoxepin
    —— 4-Isopropoxy-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 24147-19-1 C12H15NO3
    4-Isopropoxy-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
    —— 4-((3S,5S,10S,13S,14S,16S,17R)-3-Hydroxy-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one 31682-15-2 C24H36O3
    4-((3S,5S,10S,13S,14S,16S,17R)-3-Hydroxy-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one
    —— 4-aziridin-1-yl-6-chloro-5-(4-ethoxy-benzyl)-2-methylsulfanyl-pyrimidine 30837-67-3 C16H18ClN3OS
    4-aziridin-1-yl-6-chloro-5-(4-ethoxy-benzyl)-2-methylsulfanyl-pyrimidine
    —— 4-phenyl-2,3,4,7-tetrahydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>;5,4-<i>c</i>']dicarbazole 29341-64-8 C30H21N3
    4-phenyl-2,3,4,7-tetrahydro-1<i>H</i>-pyrrolo[2,3-<i>c</i>;5,4-<i>c</i>']dicarbazole
    —— 4-Acetyl-3-acetoxy-7-methoxyisocumarin 25113-10-4 C14H12O6
    4-Acetyl-3-acetoxy-7-methoxyisocumarin
    —— [4,4']bi[imidazo[1,2-<i>a</i>]quinoxalinyl] 38431-68-4 C20H12N6
    [4,4']bi[imidazo[1,2-<i>a</i>]quinoxalinyl]
    —— 4-benzyl-4,6,7,8-tetrahydro-10a,6a-[1]azabutano-indolo[3,4-<i>gh</i>]quinoline-9,12-dione 34951-82-1 C24H23N3O2
    4-benzyl-4,6,7,8-tetrahydro-10a,6a-[1]azabutano-indolo[3,4-<i>gh</i>]quinoline-9,12-dione
    —— (4aS,8aR)-4a-Hydroxy-8a-methyl-1,3-dioxo-decahydro-isoquinoline-4-carbonitrile 27247-15-0 C11H14N2O3
    (4aS,8aR)-4a-Hydroxy-8a-methyl-1,3-dioxo-decahydro-isoquinoline-4-carbonitrile
    —— 4-(4-chloro-phenyl)-7-(2-morpholin-4-yl-ethoxy)-3-phenyl-chromen-2-one 37464-07-6 C27H24ClNO4
    4-(4-chloro-phenyl)-7-(2-morpholin-4-yl-ethoxy)-3-phenyl-chromen-2-one
    —— 4-[5-(4-ethoxy-benzyl)-6-methyl-2-methylsulfanyl-pyrimidin-4-yl]-morpholine 23892-09-3 C19H25N3O2S
    4-[5-(4-ethoxy-benzyl)-6-methyl-2-methylsulfanyl-pyrimidin-4-yl]-morpholine
    —— {4-[2-(2-methoxyphenyl)-2-oxoethoxy]phenyl}acetonitrile 1021156-63-7 C17H15NO3
    {4-[2-(2-methoxyphenyl)-2-oxoethoxy]phenyl}acetonitrile
    —— 4-Benzoyl-2-pyrrolthiolcarbonsaeure-ethylester 33222-93-4 C14H13NO2S
    4-Benzoyl-2-pyrrolthiolcarbonsaeure-ethylester
    —— 4-benzo[<i>h</i>]quinolin-6-ylamino-3-hydroxy-butyronitrile 38419-50-0 C17H15N3O
    4-benzo[<i>h</i>]quinolin-6-ylamino-3-hydroxy-butyronitrile
    —— 4-isopropyl-2,3,6,7-tetramethyl-benzofuran 26431-62-9 C15H20O
    4-isopropyl-2,3,6,7-tetramethyl-benzofuran
    —— 4-(1-benzyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino)-benzenesulfonic acid 4-<i>tert</i>-butyl-2-cyclopentyl-phenyl ester 55034-42-9 C31H35N3O4S
    4-(1-benzyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino)-benzenesulfonic acid 4-<i>tert</i>-butyl-2-cyclopentyl-phenyl ester
    —— 4-[(3Z,6Z)-6-Benzylidene-2,5-dioxopiperazin-3-ylidene]methylphenoxyacetic acid, methyl ester 158943-96-5 C21H18N2O5
    4-[(3Z,6Z)-6-Benzylidene-2,5-dioxopiperazin-3-ylidene]methylphenoxyacetic acid, methyl ester
    —— 4-methyl-1,2,3,4,5,6,7,8-octahydro-acridine 21193-51-1 C14H19N
    4-methyl-1,2,3,4,5,6,7,8-octahydro-acridine
    —— 4-methoxy-benzoic acid 2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-methyl-amino]-ethyl ester 47617-65-2 C22H25N3O4
    4-methoxy-benzoic acid 2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-methyl-amino]-ethyl ester
    —— 4-((1R,3R,4S)-3,4-Dimethyl-2,7-dioxo-bicyclo[2.2.1]hept-1-yl)-butyric acid 35211-70-2 C13H18O4
    4-((1R,3R,4S)-3,4-Dimethyl-2,7-dioxo-bicyclo[2.2.1]hept-1-yl)-butyric acid
    —— 4,8-dimethyl-2-methylamino-7-oxo-7,8-dihydro-pteridine-6-carboxylic acid methyl ester 31937-17-4 C11H13N5O3
    4,8-dimethyl-2-methylamino-7-oxo-7,8-dihydro-pteridine-6-carboxylic acid methyl ester
    —— 4-Tosyl-3-triphenylphosphoranylbuttersaeure-ethylester 22433-28-9 C31H32NO4PS
    4-Tosyl-3-triphenylphosphoranylbuttersaeure-ethylester
    —— (4aS,4bR,6aS,9S)-9-Hydroxy-1,4a,4b,6a-tetramethyl-4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11,12-tetradecahydro-3H-chrysen-2-one 33869-80-6 C22H34O2
    (4aS,4bR,6aS,9S)-9-Hydroxy-1,4a,4b,6a-tetramethyl-4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11,12-tetradecahydro-3H-chrysen-2-one
    —— 4,6-Dimethoxy-7-(2-methyl-cyclopent-1-enyl)-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan 28126-51-4 C18H22O4
    4,6-Dimethoxy-7-(2-methyl-cyclopent-1-enyl)-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan
    —— (4-amino-6-β-<i>D</i>-ribofuranosylamino-pyrimidin-5-yl)-carbamic acid ethyl ester 34205-47-5 C12H19N5O6
    (4-amino-6-β-<i>D</i>-ribofuranosylamino-pyrimidin-5-yl)-carbamic acid ethyl ester
    —— 4-(3-(2-(1H-imidazol-1-yl)ethyl)-5-fluoro-1H-indol-2-yl)-1-benzyl-N,N-dimethylcyclohexanamine 1004542-91-9 C28H33FN4
    4-(3-(2-(1H-imidazol-1-yl)ethyl)-5-fluoro-1H-indol-2-yl)-1-benzyl-N,N-dimethylcyclohexanamine