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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-1-(β-D-ribofuranosyl)pyrazolo<3,4-d>-pyrimidin-3-carbonsaeure 55559-57-4 C11H13N5O6
    4-Amino-1-(β-D-ribofuranosyl)pyrazolo<3,4-d>-pyrimidin-3-carbonsaeure
    —— 4-Allyl-1,7,8,9,10,10-hexachloro-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 25124-06-5 C12H7Cl6NO2
    4-Allyl-1,7,8,9,10,10-hexachloro-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
    —— 4-{2-[3-Adamant-1-yl-4-(2-methoxyethoxymethoxy)-phenyl]propen-(E)-yl}-2-methoxybenzoic acid 209747-36-4 C31H38O6
    4-{2-[3-Adamant-1-yl-4-(2-methoxyethoxymethoxy)-phenyl]propen-(E)-yl}-2-methoxybenzoic acid
    —— 4-Nitro-benzolsulfonsaeure-amid-benzolsulfonylimid 93409-18-8 C12H11N3O5S2
    4-Nitro-benzolsulfonsaeure-amid-benzolsulfonylimid
    —— 4-(3-Phenyl-propionyloxy)-2-benzoyl-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 102030-30-8 C26H23N3O4
    4-(3-Phenyl-propionyloxy)-2-benzoyl-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— 4-O-Phenylacetyl-2-N-benzoyl-spiroxazon 101295-96-9 C25H21N3O4
    4-O-Phenylacetyl-2-N-benzoyl-spiroxazon
    —— 4-Amino-1-methyl-6-nitrophthalazin-2-iodaethylat 94891-70-0 C11H13N4O2*I
    4-Amino-1-methyl-6-nitrophthalazin-2-iodaethylat
    —— <4-chlor-6-diaethylamino)sym-triazinyl-2>mercapto-essigsaeure-aethylester 32833-28-6 C11H17ClN4O2S
    <4-chlor-6-diaethylamino)sym-triazinyl-2>mercapto-essigsaeure-aethylester
    —— 4-[3-Oxo-2-(2,4,6-trimethyl-phenylazo)-butyrylamino]-benzoyl chloride 94549-11-8 C20H20ClN3O3
    4-[3-Oxo-2-(2,4,6-trimethyl-phenylazo)-butyrylamino]-benzoyl chloride
    —— 4-Methyl-4-(tert.-butylmercapto)-tetradecan 94381-53-0 C19H40S
    4-Methyl-4-(tert.-butylmercapto)-tetradecan
    —— 4-Methoxy-testosteron-semicarbazon 95000-72-9 C21H33N3O3
    4-Methoxy-testosteron-semicarbazon
    —— 4-<1-(2,4-Dinitro-phenylhydrazono)-ethyl>-2,3-dimethyl-naphtho<1.2-b>thiophen 100736-23-0 C22H18N4O4S
    4-<1-(2,4-Dinitro-phenylhydrazono)-ethyl>-2,3-dimethyl-naphtho<1.2-b>thiophen
    —— 4-Oxo-6-methyl-5-nonyl-1,2,4-triazolo<2,3-a>-pyrimidin 93152-57-9 C15H24N4O
    4-Oxo-6-methyl-5-nonyl-1,2,4-triazolo<2,3-a>-pyrimidin
    —— 4-Benzoyloxy-2H-1,3-benzoxathiol-2-on 96652-06-1 C14H8O4S
    4-Benzoyloxy-2H-1,3-benzoxathiol-2-on
    —— 4-chloro-2-(<i>N</i>-nitroso-<i>p</i>-toluidinomethyl)-phenol 100716-40-3 C14H13ClN2O2
    4-chloro-2-(<i>N</i>-nitroso-<i>p</i>-toluidinomethyl)-phenol
    —— (4-Cyan-phenyl)-(2-propyloxy-4-cyan-phenyl)-amin 109696-65-3 C17H15N3O
    (4-Cyan-phenyl)-(2-propyloxy-4-cyan-phenyl)-amin
    —— 4-Hydroxy-3,4,5-trimethyl-6-phenyl-tetrahydro-<1,3>-thiazin-2-thion 92040-28-3 C13H17NOS2
    4-Hydroxy-3,4,5-trimethyl-6-phenyl-tetrahydro-<1,3>-thiazin-2-thion
    —— <4'-Methoxy-chalkonyl-(4)>-amidin 70802-75-4 C17H16N2O2
    <4'-Methoxy-chalkonyl-(4)>-amidin
    —— 4-Chlor-α-<N'-p-tolyl-ureido>-α-<O.O-bis-(4-chlor-phenyl)-phosphonoimino>-toluol 96869-09-9 C27H21Cl3N3O3PS
    4-Chlor-α-<N'-p-tolyl-ureido>-α-<O.O-bis-(4-chlor-phenyl)-phosphonoimino>-toluol
    —— (4S,5S)-5-butyl-4-methylcyclopent-2-en-1-one 70013-55-7 C10H16O
    (4S,5S)-5-butyl-4-methylcyclopent-2-en-1-one
    —— 4,6-Dioxo-5-phenyl-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-3-carboxylic acid phenylamide 107402-51-7 C18H13N3O4
    4,6-Dioxo-5-phenyl-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-3-carboxylic acid phenylamide
    —— 4-amino-2-chloro-5-nitrobenzamide 516481-54-2 C7H6ClN3O3
    4-amino-2-chloro-5-nitrobenzamide
    —— 4-(1-(trans-5-((tert-butyldimethylsilyl)oxy)-6-butylcyclohexenyl))butanol 120883-57-0 C20H40O2Si
    4-(1-(trans-5-((tert-butyldimethylsilyl)oxy)-6-butylcyclohexenyl))butanol
    —— 4-allyl-4-hydroxy-4H-indeno[1,2-b]thiophene-6-carboxylic acid 925931-82-4 C15H12O3S
    4-allyl-4-hydroxy-4H-indeno[1,2-b]thiophene-6-carboxylic acid
    —— {4-chloro-2-[(R)-5-((1R,2R)-2-phenyl-cyclopropanecarbonyl)-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid ethyl ester 1531636-24-4 C26H25ClN2O4S
    {4-chloro-2-[(R)-5-((1R,2R)-2-phenyl-cyclopropanecarbonyl)-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid ethyl ester
    —— 4-dichlorophosphoryl-benzoyl chloride 40578-28-7 C7H4Cl3O2P
    4-dichlorophosphoryl-benzoyl chloride
    —— 4-(benzylamino)-6-({4-[4-(cyanoacetyl)-1,4-diazepan-1-yl]phenyl}amino)pyridine-3-carboxyamide 1227865-11-3 C27H29N7O2
    4-(benzylamino)-6-({4-[4-(cyanoacetyl)-1,4-diazepan-1-yl]phenyl}amino)pyridine-3-carboxyamide
    —— 4-hydroxy-6-oxo-1-p-nitrophenyl-1,6-dihydropyridazine-3-carboxylic acid methyl ester 1204665-76-8 C12H9N3O6
    4-hydroxy-6-oxo-1-p-nitrophenyl-1,6-dihydropyridazine-3-carboxylic acid methyl ester
    —— (4S,5S)-2-(2-methyldecan-1-yl)-4-methoxymethyl-5-phenyl-2-oxazoline 79854-97-0 C21H33NO2
    (4S,5S)-2-(2-methyldecan-1-yl)-4-methoxymethyl-5-phenyl-2-oxazoline
    —— 4-ethoxy-2,6-dimethyl-pyridin-3-ylamine 90565-38-1 C9H14N2O
    4-ethoxy-2,6-dimethyl-pyridin-3-ylamine
    —— 4-[4-(3,5-difluoro-4-methoxyphenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-31-2 C18H19F3N2O6S
    4-[4-(3,5-difluoro-4-methoxyphenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— <4-(p-nitrophenylhydrazino)-3-oxo-1-butenyl>triphenylphosphonium chloride p-nitrophenylhydrazone 78129-73-4 C34H30N6O4P*Cl
    <4-(p-nitrophenylhydrazino)-3-oxo-1-butenyl>triphenylphosphonium chloride p-nitrophenylhydrazone
    —— (4S,5R)-4-Dimethylcarbamoyl-5-isobutyl-4,5-dihydro-oxazole-5-carboxylic acid methyl ester 126132-70-5 C12H20N2O4
    (4S,5R)-4-Dimethylcarbamoyl-5-isobutyl-4,5-dihydro-oxazole-5-carboxylic acid methyl ester
    —— 4-(2-methyl-2-phenylhydrazinyl)benzonitrile 117911-76-9 C14H13N3
    4-(2-methyl-2-phenylhydrazinyl)benzonitrile
    —— 4-Biphenylyl-4-pyridylketon 37041-45-5 C18H13NO
    4-Biphenylyl-4-pyridylketon
    —— 4-[(3,5-Dimethyl-4-phenyl-pyrazol-1-yl)-(3-hydroxy-phenyl)-methyl]-N,N-diethyl-benzamide 489466-71-9 C29H31N3O2
    4-[(3,5-Dimethyl-4-phenyl-pyrazol-1-yl)-(3-hydroxy-phenyl)-methyl]-N,N-diethyl-benzamide
    —— 4-[(Z)-1-[4-(2,2-diethoxyethoxy)phenyl]-2-phenylbut-1-enyl]phenol 1421783-12-1 C28H32O4
    4-[(Z)-1-[4-(2,2-diethoxyethoxy)phenyl]-2-phenylbut-1-enyl]phenol
    —— 4-N-(1H-indazol-5-yl)-2-N-(2-pyridin-2-ylethyl)thieno[3,2-d]pyrimidine-2,4-diamine 568581-86-2 C20H17N7S
    4-N-(1H-indazol-5-yl)-2-N-(2-pyridin-2-ylethyl)thieno[3,2-d]pyrimidine-2,4-diamine
    —— 4-acetyl-5-(4-tert-butylcyclohexyl)-1-(4-chlorophenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one 512178-09-5 C22H28ClNO3
    4-acetyl-5-(4-tert-butylcyclohexyl)-1-(4-chlorophenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(5-Acetyl-furan-3-yl)-pentanoic acid methyl ester 115412-20-9 C12H16O4
    4-(5-Acetyl-furan-3-yl)-pentanoic acid methyl ester
    —— 4-Nitro-2-amino-α-<3,5-dimethoxy-phenyl>-zimtsaeure 412323-20-7 C17H16N2O6
    4-Nitro-2-amino-α-<3,5-dimethoxy-phenyl>-zimtsaeure
    —— 4-Hydroxy-binaphthyl-(1,1')-<3,5-dinitro-benzoat> 96763-34-7 C27H16N2O6
    4-Hydroxy-binaphthyl-(1,1')-<3,5-dinitro-benzoat>
    —— 4-[N-benzyl-N-(3-hydroxypropyl)amino]-5-chloro-2-methyl-3(2H)-pyridazinone 268210-61-3 C15H18ClN3O2
    4-[N-benzyl-N-(3-hydroxypropyl)amino]-5-chloro-2-methyl-3(2H)-pyridazinone
    —— 4-(3-(3-aminopropyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide 1287761-24-3 C19H22N4O2S
    4-(3-(3-aminopropyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-(4-nitrophenyl)-6-(thiophen-2-yl)-2,2'-bipyridine 1182077-94-6 C20H13N3O2S
    4-(4-nitrophenyl)-6-(thiophen-2-yl)-2,2'-bipyridine
    —— 4-Methoxy-3-methylene-2,2-bis-trifluoromethyl-cyclobutane-1,1-dicarbonitrile 130178-33-5 C10H6F6N2O
    4-Methoxy-3-methylene-2,2-bis-trifluoromethyl-cyclobutane-1,1-dicarbonitrile
    —— 4-methoxy-3,4-dimethyl-1-(phenylthio)pent-1-yn-3-ol 1613704-07-6 C14H18O2S
    4-methoxy-3,4-dimethyl-1-(phenylthio)pent-1-yn-3-ol
    —— 4-Methoxy-1-[(Z)-1-(2-methoxy-phenyl)-propenyl]-7-oxa-bicyclo[4.1.0]hept-3-ene-2,5-dione 112467-20-6 C17H16O5
    4-Methoxy-1-[(Z)-1-(2-methoxy-phenyl)-propenyl]-7-oxa-bicyclo[4.1.0]hept-3-ene-2,5-dione
    —— 4-Methyl-5-(2-acetoxy-ethyl)-1,2-dihydro-pyrrolo<3,2,1-hi>indol 97177-09-8 C15H17NO2
    4-Methyl-5-(2-acetoxy-ethyl)-1,2-dihydro-pyrrolo<3,2,1-hi>indol
    —— 4-Oxo-1,3-diethyl-3,4-dihydro-chinazolinium-(1)-jodid 95981-67-2 C12H15N2O*I
    4-Oxo-1,3-diethyl-3,4-dihydro-chinazolinium-(1)-jodid