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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethoxy-2-methoxymethyl-buttersaeure 90201-73-3 C8H16O4
    4-Ethoxy-2-methoxymethyl-buttersaeure
    —— 4-Nitro-benzoesaeure-<N-di-(4-chlor-phenoxy)-phosphinylimino>-<4-chlor-thiophenyl>-ester 121655-44-5 C25H16Cl3N2O5PS
    4-Nitro-benzoesaeure-<N-di-(4-chlor-phenoxy)-phosphinylimino>-<4-chlor-thiophenyl>-ester
    —— 4-(5,7-Dichlor-chinol-8-yloxy)-1-oxy-chinaldin 94255-76-2 C19H12Cl2N2O2
    4-(5,7-Dichlor-chinol-8-yloxy)-1-oxy-chinaldin
    —— 4-Chloracetophenon-(azobenzol-4-sulfonylhydrazon) 2920-79-8 C20H17ClN4O2S
    4-Chloracetophenon-(azobenzol-4-sulfonylhydrazon)
    —— 4-<2-(4-Propyloxycarbonyl-anilino)-benzyl>-antipyrin 96215-48-4 C28H29N3O3
    4-<2-(4-Propyloxycarbonyl-anilino)-benzyl>-antipyrin
    —— 4-<5-Isobutyl-<2>thenoyl>-buttersaeure-methylester 729-95-3 C14H20O3S
    4-<5-Isobutyl-<2>thenoyl>-buttersaeure-methylester
    —— 4-{4-chloro-6-[2-(9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-ethylamino]-[1,3,5]triazin-2-ylamino}-benzenesulfonamide 101608-29-1 C25H20ClN7O4S
    4-{4-chloro-6-[2-(9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-ethylamino]-[1,3,5]triazin-2-ylamino}-benzenesulfonamide
    —— 4-Hydroxymethylen-1-phenyl-hexan-5-on, '3-Hydroxymethylen-6-phenyl-hexan-2-on' 100612-13-3 C13H16O2
    4-Hydroxymethylen-1-phenyl-hexan-5-on, '3-Hydroxymethylen-6-phenyl-hexan-2-on'
    —— (4-Amino-phenyl)-acetic acid N'-pyridin-3-ylmethyl-hydrazide 2874-41-1 C14H16N4O
    (4-Amino-phenyl)-acetic acid N'-pyridin-3-ylmethyl-hydrazide
    —— 4-(4-Fluorophenyl)-2-[2-(2-hydroxy-ethylamino)ethyl]-3-(2-phenoxy-pyrimdin-4-yl)-2H-isoxazol-5-one 476314-22-4 C23H21FN4O4
    4-(4-Fluorophenyl)-2-[2-(2-hydroxy-ethylamino)ethyl]-3-(2-phenoxy-pyrimdin-4-yl)-2H-isoxazol-5-one
    —— 4-(2-Nitro-anilino)-valeriansaeure 56636-92-1 C11H14N2O4
    4-(2-Nitro-anilino)-valeriansaeure
    —— 4-hydroxy-1-oxa-2-aza-spiro[4.5]dec-2-ene-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester 56983-28-9 C13H19NO6
    4-hydroxy-1-oxa-2-aza-spiro[4.5]dec-2-ene-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester
    —— 4-(2-Nitro-benzylidene)-2,6-diphenyl-1,4-dihydro-pyridine 55869-05-1 C24H18N2O2
    4-(2-Nitro-benzylidene)-2,6-diphenyl-1,4-dihydro-pyridine
    —— (4S,4'S)-2,2'-(1-(3,5-dimethylphenyl)propane-2,2-diyl)bis(4-isopropyl-4,5-dihydrooxazole) 1186296-29-6 C23H34N2O2
    (4S,4'S)-2,2'-(1-(3,5-dimethylphenyl)propane-2,2-diyl)bis(4-isopropyl-4,5-dihydrooxazole)
    —— 4-N-benzoyl-2'-deoxycytidylyl-{3'-O<sup>P</sup>-(2-cyanoethyl)->5'}-6-N-benzoyl-2',3'-di-O-(tert-butyldimethylsilyl)adenosine 357624-01-2 C48H64N9O12PSi2
    4-N-benzoyl-2'-deoxycytidylyl-{3'-O<sup>P</sup>-(2-cyanoethyl)->5'}-6-N-benzoyl-2',3'-di-O-(tert-butyldimethylsilyl)adenosine
    —— 4-but-2t-enyl-3-oxo-oct-6t-enoic acid ethyl ester 108061-83-2 C14H22O3
    4-but-2t-enyl-3-oxo-oct-6t-enoic acid ethyl ester
    —— (4-nitro-phenyl)-diazenecarboxylic acid 76649-75-7 C7H5N3O4
    (4-nitro-phenyl)-diazenecarboxylic acid
    —— (4-Methylphenyl) 2,2,2-trichloroethyl sulfate 38793-60-1 C9H9Cl3O4S
    (4-Methylphenyl) 2,2,2-trichloroethyl sulfate
    —— 4-Benzamido-2,5-diphenylpyrazolidin-3-on 53833-39-9 C22H19N3O2
    4-Benzamido-2,5-diphenylpyrazolidin-3-on
    —— 4-m-Chlorphenylamino-2,6-dimethoxy-1,3,5-triazin 55503-53-2 C11H11ClN4O2
    4-m-Chlorphenylamino-2,6-dimethoxy-1,3,5-triazin
    —— 4-fluoro-benzoic acid-(7-oxo-7<i>H</i>-benzo[<i>e</i>]perimidin-6-ylamide) 361-16-0 C22H12FN3O2
    4-fluoro-benzoic acid-(7-oxo-7<i>H</i>-benzo[<i>e</i>]perimidin-6-ylamide)
    —— 4-(1-tert-butoxycarbonyl-azetidin-3-yloxy)-6-phenyl-pyridine-2-carboxylic acid ethyl ester 1152095-58-3 C22H26N2O5
    4-(1-tert-butoxycarbonyl-azetidin-3-yloxy)-6-phenyl-pyridine-2-carboxylic acid ethyl ester
    —— (4a<i>R</i>)-6<i>c</i>,7ξ-Dimethoxy-9ξ-(4-nitro-benzoyloxy)-2<i>c</i>-phenyl-(4a<i>r</i>,9a<i>t</i>)-hexahydro-[1,3]dioxino[5,4-<i>e</i>][1,4]dioxepin 123936-12-9 C22H23NO10
    (4a<i>R</i>)-6<i>c</i>,7ξ-Dimethoxy-9ξ-(4-nitro-benzoyloxy)-2<i>c</i>-phenyl-(4a<i>r</i>,9a<i>t</i>)-hexahydro-[1,3]dioxino[5,4-<i>e</i>][1,4]dioxepin
    —— 4-[4'-(tetrahydropyran-2''-yloxy)-but-2'-enyloxy]-but-2-ynoic acid methyl ester 852923-59-2 C14H20O5
    4-[4'-(tetrahydropyran-2''-yloxy)-but-2'-enyloxy]-but-2-ynoic acid methyl ester
    —— 4H-(3-Chlorphenyl)-5-mercapto-3-(N-morpholinomethyl)-1,2,4-thiazol 72285-50-8 C13H15ClN4OS
    4H-(3-Chlorphenyl)-5-mercapto-3-(N-morpholinomethyl)-1,2,4-thiazol
    —— (4S,5R)-4-Allyl-2,2-dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester 79980-58-8 C12H18O6
    (4S,5R)-4-Allyl-2,2-dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester
    —— (4-Acetyl-2-methyl-phenylsulfin)-essigsaeure 17170-38-6 C11H12O4S
    (4-Acetyl-2-methyl-phenylsulfin)-essigsaeure
    —— 4,4,5-trichloro-2-ethyl-5-methyl-[1,2]oxaphospholane 2-oxide 17986-50-4 C6H10Cl3O2P
    4,4,5-trichloro-2-ethyl-5-methyl-[1,2]oxaphospholane 2-oxide
    —— 4-([(3S)-1-butanoyl-3-pyrrolidinyl]([4-fluoro-2-(trifluoromethyl)phenyl]methyl)amino)-2-chlorobenzonitrile 1034849-23-4 C23H22ClF4N3O
    4-([(3S)-1-butanoyl-3-pyrrolidinyl]([4-fluoro-2-(trifluoromethyl)phenyl]methyl)amino)-2-chlorobenzonitrile
    —— 4'-undec-10-enyloxy-biphenyl-4-carboxylic acid 4-[1-(2,2,3,3,4,4,4-heptafluorobutoxycarbonyl)-1-(R)-ethoxy]phenyl ester 945678-60-4 C37H39F7O6
    4'-undec-10-enyloxy-biphenyl-4-carboxylic acid 4-[1-(2,2,3,3,4,4,4-heptafluorobutoxycarbonyl)-1-(R)-ethoxy]phenyl ester
    —— 4-(4,6-Dimethylpyrimidin-2-ylsulfamoyl)oxanilsaeure-(4-dimethylamino-1-methylbutylamid) 97830-93-8 C23H34N6O4S
    4-(4,6-Dimethylpyrimidin-2-ylsulfamoyl)oxanilsaeure-(4-dimethylamino-1-methylbutylamid)
    —— 4-Benzenesulfonyl-5-(4-chloro-phenyl)-1-phenyl-3-p-tolyl-4,5-dihydro-1H-pyrazole 122773-09-5 C28H23ClN2O2S
    4-Benzenesulfonyl-5-(4-chloro-phenyl)-1-phenyl-3-p-tolyl-4,5-dihydro-1H-pyrazole
    —— 4-(4-Jod-benzolazo)-benzoesaeure-(2-methoxycarbonyl-phenylester) 3111-69-1 C21H15IN2O4
    4-(4-Jod-benzolazo)-benzoesaeure-(2-methoxycarbonyl-phenylester)
    —— 4'-(4-dimethylamino-<i>trans</i>-styryl)-4-methyl-3,3'-dinitro-<i>trans</i>-chalcone 115208-13-4 C26H23N3O5
    4'-(4-dimethylamino-<i>trans</i>-styryl)-4-methyl-3,3'-dinitro-<i>trans</i>-chalcone
    —— 4-(4-<Bis-N-(2-hydroxy-ethyl)-amino>-benzolazo)-1H-benzotriazol 109652-75-7 C16H18N6O2
    4-(4-<Bis-N-(2-hydroxy-ethyl)-amino>-benzolazo)-1H-benzotriazol
    —— 4-Methoxy-6-methyl-3-benzhydryl-pyron-(2) 102077-88-3 C20H18O3
    4-Methoxy-6-methyl-3-benzhydryl-pyron-(2)
    —— 4-<1-Methyl-pyrrolidinyl-(2)>-buttersaeureethylester 100050-14-4 C11H21NO2
    4-<1-Methyl-pyrrolidinyl-(2)>-buttersaeureethylester
    —— 4-Amino-6-<2.3-dihydro-indolyl-(1)>-2-pyridyl-(4)-1.3.5-triazin 133168-08-8 C16H14N6
    4-Amino-6-<2.3-dihydro-indolyl-(1)>-2-pyridyl-(4)-1.3.5-triazin
    —— 4-Amino-6-<5-chlor-2-methyl-anilino>-2-pyridyl-(4)-1,3,5-triazin 108620-42-4 C15H13ClN6
    4-Amino-6-<5-chlor-2-methyl-anilino>-2-pyridyl-(4)-1,3,5-triazin
    —— 4-(2-Iod-anilino)-2-chlor-5-ethoxycarbonyl-pyrimidin 105947-00-0 C13H11ClIN3O2
    4-(2-Iod-anilino)-2-chlor-5-ethoxycarbonyl-pyrimidin
    —— 4-nitro-benzoic acid-(1-ethyl-4-octyl-1,4-dihydro-tetrazol-5-ylidenamide) 109695-31-0 C18H26N6O3
    4-nitro-benzoic acid-(1-ethyl-4-octyl-1,4-dihydro-tetrazol-5-ylidenamide)
    —— 4-Hydroxy-5-methoxy-2-methyl-1-phenyl-3-ethoxycarbonyl-benzindol 114599-91-6 C23H21NO4
    4-Hydroxy-5-methoxy-2-methyl-1-phenyl-3-ethoxycarbonyl-benzindol
    —— 4-Hydroxy-6,7-dimethoxy-chinolin-carbonsaeure-(2)-ethylester 109846-69-7 C14H15NO5
    4-Hydroxy-6,7-dimethoxy-chinolin-carbonsaeure-(2)-ethylester
    —— 4-<2-Carboxy-ethyl>-3,5-bisethoxycarbonyl-pyrrol-2-carbonsaeure 108488-71-7 C14H17NO8
    4-<2-Carboxy-ethyl>-3,5-bisethoxycarbonyl-pyrrol-2-carbonsaeure
    —— 4-(N-Methyl-4-nitro-benzol-sulfonylamino)-4'-dimethyl-amino-stilben 112152-76-8 C23H23N3O4S
    4-(N-Methyl-4-nitro-benzol-sulfonylamino)-4'-dimethyl-amino-stilben
    —— 4-amino-N-[1-(2-aminoethyl)-4-piperidinyl]-5-chloro-2,3-dihydro-2,2-dimethyl-7-benzofurancarboxamide 137210-74-3 C18H27ClN4O2
    4-amino-N-[1-(2-aminoethyl)-4-piperidinyl]-5-chloro-2,3-dihydro-2,2-dimethyl-7-benzofurancarboxamide
    —— 4-chloro-3,5-dimethoxyhomophthalic anhydride 82218-19-7 C11H9ClO5
    4-chloro-3,5-dimethoxyhomophthalic anhydride
    —— 4-amino-3-(5-benzylcarbamoyl-2-nitro-phenoxymethyl)-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929292-77-3 C25H22N4O6S
    4-amino-3-(5-benzylcarbamoyl-2-nitro-phenoxymethyl)-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-<(benzoyloxy)methyl>-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone 102921-94-8 C38H30N2O10
    4-<(benzoyloxy)methyl>-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone
    —— 4-Acetylamino-1-methyl-7-(3-methyl-but-2-enoyl)-1H-indole-3-carboxylic acid methyl ester 109175-19-1 C18H20N2O4
    4-Acetylamino-1-methyl-7-(3-methyl-but-2-enoyl)-1H-indole-3-carboxylic acid methyl ester