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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-β-glucopyranosyloxy-coumarin 124511-56-4 C15H16O8
    4-β-glucopyranosyloxy-coumarin
    —— 4-cyano-N-((3S,4R)-3-fluoro-1-((R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydroisobenzofuran-5-yl)ethyl)piperidin-4-yl)-3-methylbenzamide 1612248-17-5 C25H26FN3O4
    4-cyano-N-((3S,4R)-3-fluoro-1-((R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydroisobenzofuran-5-yl)ethyl)piperidin-4-yl)-3-methylbenzamide
    —— 4-benzoylamino-1-(4-chlorophenyl)-5-methyl-3-(2-thenoyl)-4,5-dihydro-1H-1,2,4-triazole 1028158-76-0 C21H17ClN4O2S
    4-benzoylamino-1-(4-chlorophenyl)-5-methyl-3-(2-thenoyl)-4,5-dihydro-1H-1,2,4-triazole
    —— 4-benzo[<i>b</i>]selenophen-3-ylsulfanyl-butyramide 36251-68-0 C12H13NOSSe
    4-benzo[<i>b</i>]selenophen-3-ylsulfanyl-butyramide
    —— 4-Acetoxy-3-methyl-2-(pent-2-enyl)-cyclopent-2-enon 38865-72-4 C13H18O3
    4-Acetoxy-3-methyl-2-(pent-2-enyl)-cyclopent-2-enon
    —— 4-benzyl-2-methyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 32526-21-9 C18H24N2O3S
    4-benzyl-2-methyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— 4-(2-chloro-phenyl)-1,3-dimethyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine 57312-97-7 C15H17ClN4
    4-(2-chloro-phenyl)-1,3-dimethyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine
    —— [4-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-3-yloxy]-acetic acid methyl ester 56136-97-1 C18H15ClN2O3
    [4-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-3-yloxy]-acetic acid methyl ester
    —— <4-Acetyl-2-chlor-phenyl>-diaethyl-phosphat 21201-02-5 C12H16ClO5P
    <4-Acetyl-2-chlor-phenyl>-diaethyl-phosphat
    —— (4,4'-bipyridine)thiophene-2,5-dicarboxylatecobalt(II) 948581-82-6 C6H2O4S*C10H8N2*Co
    (4,4'-bipyridine)thiophene-2,5-dicarboxylatecobalt(II)
    —— 4-methylpyridinium-N-trimethylsilylethoxycarbamide 101765-83-7 C12H20N2O2Si
    4-methylpyridinium-N-trimethylsilylethoxycarbamide
    —— 4-Bromo-13-cyclohexyl-10-(4-methoxyphenyl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2(7),3,5-tetraene-12,14-dione 865531-93-7 C26H26BrN3O3
    4-Bromo-13-cyclohexyl-10-(4-methoxyphenyl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2(7),3,5-tetraene-12,14-dione
    —— 4-formylphenyldecaneoate 105482-62-0 C17H24O3
    4-formylphenyldecaneoate
    —— (4aR,8aR)-1-Benzenesulfinylmethyl-5,5,8a-trimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carbaldehyde 89656-04-2 C21H28O2S
    (4aR,8aR)-1-Benzenesulfinylmethyl-5,5,8a-trimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carbaldehyde
    —— 4-imino-3-(methoxycarbonylamino)-6-methyl-5-phenyl-4,5-dihydro-3H-chromeno[2,3-d]pyrimidin-8-yl acetate 1314875-59-6 C22H20N4O5
    4-imino-3-(methoxycarbonylamino)-6-methyl-5-phenyl-4,5-dihydro-3H-chromeno[2,3-d]pyrimidin-8-yl acetate
    —— 4-Brom-5-oxo-4-methyl-5-phenyl-valeriansaeure 91720-99-9 C12H13BrO3
    4-Brom-5-oxo-4-methyl-5-phenyl-valeriansaeure
    —— 4-<α-(4,5-Bis-(methylthio)-(2H)1,3-dithiol-2-yliden)-α-cyanomethyl>-anilin 119882-77-8 C13H12N2S4
    4-<α-(4,5-Bis-(methylthio)-(2H)1,3-dithiol-2-yliden)-α-cyanomethyl>-anilin
    —— 4-fluoro-2-(1,1,1-trifluoropropan-2-yl)phenol 1402004-14-1 C9H8F4O
    4-fluoro-2-(1,1,1-trifluoropropan-2-yl)phenol
    —— 4-<α-(3-Methyl-benzoselenazolin-2-yliden)-α-cyanomethyl>-nitrobenzen 119882-14-3 C16H11N3O2Se
    4-<α-(3-Methyl-benzoselenazolin-2-yliden)-α-cyanomethyl>-nitrobenzen
    —— 4-[10-(tert-butyldimethylsilyloxy)dec-1-ynyl]-7-methoxymethyloxy-3-(4-methoxymethyloxyphenyl)-3-methylchroman-4-ol 902799-60-4 C36H54O7Si
    4-[10-(tert-butyldimethylsilyloxy)dec-1-ynyl]-7-methoxymethyloxy-3-(4-methoxymethyloxyphenyl)-3-methylchroman-4-ol
    —— 4-(4,4-dimethyl-2-methylsulfanyl-4<i>H</i>-thiazol-5-ylidene)-morpholinium; iodide 66721-82-2 C10H17N2OS2*I
    4-(4,4-dimethyl-2-methylsulfanyl-4<i>H</i>-thiazol-5-ylidene)-morpholinium; iodide
    —— 4-Benzyl-3-ethyl-4-hydroxy-2-methyl-cyclohexanecarboxylic acid 27700-26-1 C17H24O3
    4-Benzyl-3-ethyl-4-hydroxy-2-methyl-cyclohexanecarboxylic acid
    —— 4-<2-Diaethylamino-aethylamino>-naphth-2-ol 97020-19-4 C16H22N2O
    4-<2-Diaethylamino-aethylamino>-naphth-2-ol
    —— {4-[4-(4-chloro-phenyl)-6-phenoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester 4681-54-3 C25H20ClN3O5
    {4-[4-(4-chloro-phenyl)-6-phenoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester
    —— 4-[5-[(1,1'-biphenyl)-4-yl]-3-methyl-1H-pyrazol-4-yl]pyridine 216504-31-3 C21H17N3
    4-[5-[(1,1'-biphenyl)-4-yl]-3-methyl-1H-pyrazol-4-yl]pyridine
    —— 4-chloro-5-(2-chloro-acetylamino)-2-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-2<i>H</i>-pyridazin-3-one 62270-12-6 C14H9Cl2F4N3O3
    4-chloro-5-(2-chloro-acetylamino)-2-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-2<i>H</i>-pyridazin-3-one
    —— 4,4'-Bis(2-benzisothiazolyl-S-dioxid)-2,2'-stilbendisulfonamid 41426-99-7 C28H24N4O8S4
    4,4'-Bis(2-benzisothiazolyl-S-dioxid)-2,2'-stilbendisulfonamid
    —— 4-[2-(4-chloro-styryl)-benzothiazol-6-ylazo]-3-(4-methoxy-phenyl)-4-methyl-4<i>H</i>-isoxazol-5-one 72753-39-0 C26H19ClN4O3S
    4-[2-(4-chloro-styryl)-benzothiazol-6-ylazo]-3-(4-methoxy-phenyl)-4-methyl-4<i>H</i>-isoxazol-5-one
    —— 4-(2-Benzisothiazolyl-S-dioxid)-4'-(1-phthalimidinyl)-2,2'-stilben-disulfonamid 41427-07-0 C29H24N4O7S3
    4-(2-Benzisothiazolyl-S-dioxid)-4'-(1-phthalimidinyl)-2,2'-stilben-disulfonamid
    —— 4-cyano-3-[1-(3,4-dichlorophenyl)propyl]-2-sulfanylidene-1H-imidazole-5-carboxamide 742108-39-0 C14H12Cl2N4OS
    4-cyano-3-[1-(3,4-dichlorophenyl)propyl]-2-sulfanylidene-1H-imidazole-5-carboxamide
    —— 4-(4-methyl-piperazin-1-yl)-6-(methyl-tetrahydrofurfuryl-amino)-benzene-1,3-disulfonic acid diamide 55690-73-8 C17H29N5O5S2
    4-(4-methyl-piperazin-1-yl)-6-(methyl-tetrahydrofurfuryl-amino)-benzene-1,3-disulfonic acid diamide
    —— 4-[4-Chloro-2-(3,4-dichloro-benzoylamino)-phenoxy]-butyric acid 18095-19-7 C17H14Cl3NO4
    4-[4-Chloro-2-(3,4-dichloro-benzoylamino)-phenoxy]-butyric acid
    —— 4-sec-Butyl-2-fluoro-biphenyl 55305-23-2 C16H17F
    4-sec-Butyl-2-fluoro-biphenyl
    —— 4,3'-dimethyl-2-phenylsulfanyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine] 62860-73-5 C16H18NO3PS
    4,3'-dimethyl-2-phenylsulfanyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine]
    —— (4-Chloro-phenyl)-isopropoxymethyl-carbamic acid methyl ester 40331-14-4 C12H16ClNO3
    (4-Chloro-phenyl)-isopropoxymethyl-carbamic acid methyl ester
    —— 4-Phenyl-2-<4'-(5-m-tolyl-1,3,4-oxadiazol-2-yl)-stilben-4-yl>-2H-1,2,3-triazol 59151-77-8 C31H23N5O
    4-Phenyl-2-<4'-(5-m-tolyl-1,3,4-oxadiazol-2-yl)-stilben-4-yl>-2H-1,2,3-triazol
    —— 4,4'-diamino-2,2'-dimethyl-1,1'-pentanediyl-bis-quinolinium; diiodide 124105-64-2 C25H30N4*2I
    4,4'-diamino-2,2'-dimethyl-1,1'-pentanediyl-bis-quinolinium; diiodide
    —— 4-{N-(2,4,6-triphenylphenyl)-N-hydroxylamino}pyridine 1017624-56-4 C29H22N2O
    4-{N-(2,4,6-triphenylphenyl)-N-hydroxylamino}pyridine
    —— 4,4,5,5-Tetramethyl-2-[7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dibenzo-p-dioxin-2-yl]-1,3,2-dioxaborolane 1354655-74-5 C24H30B2O6
    4,4,5,5-Tetramethyl-2-[7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dibenzo-p-dioxin-2-yl]-1,3,2-dioxaborolane
    —— 4-iodo-3-[(2-methoxyphenyl)ethynyl]-1H-isocoumarin 1208500-46-2 C18H11IO3
    4-iodo-3-[(2-methoxyphenyl)ethynyl]-1H-isocoumarin
    —— 4-(3,3-dimethylbutanoylamino)butanoic acid 954261-90-6 C10H19NO3
    4-(3,3-dimethylbutanoylamino)butanoic acid
    —— 4-cis,8-cis-bis(4-hydroxy-3-methoxyphenyl)-6-cis-hydroxy-3,7-dioxabicyclo<3.3.0>octan-2-one 92116-29-5 C20H20O8
    4-cis,8-cis-bis(4-hydroxy-3-methoxyphenyl)-6-cis-hydroxy-3,7-dioxabicyclo<3.3.0>octan-2-one
    —— 4-(Aminomethyl)-N-(pyridin-2-ylmethyl)benzamide 864263-70-7 C14H15N3O
    4-(Aminomethyl)-N-(pyridin-2-ylmethyl)benzamide
    —— 4-p-Tolyl-5-m-tolylazo-thiazol-2-ylamine 82450-56-4 C17H16N4S
    4-p-Tolyl-5-m-tolylazo-thiazol-2-ylamine
    —— 4-[3-(6-hydroxyquinolin-3-ylamino)-2-methyl-propenyl]-N-hydroxy-benzamide 878398-12-0 C20H19N3O3
    4-[3-(6-hydroxyquinolin-3-ylamino)-2-methyl-propenyl]-N-hydroxy-benzamide
    —— 4-((2,3-dimethylphenyl)amino)-N,N-diethyl-8-methyl-1-naphthamide 1446745-66-9 C24H28N2O
    4-((2,3-dimethylphenyl)amino)-N,N-diethyl-8-methyl-1-naphthamide
    —— 4-((3-chloro-2-methylphenyl)amino)-N-ethyl-N,8-dimethyl-1-naphthamide 1446745-98-7 C22H23ClN2O
    4-((3-chloro-2-methylphenyl)amino)-N-ethyl-N,8-dimethyl-1-naphthamide
    —— 4-{[(E)-4-p-Tolyl-thiazol-2-ylimino]-methyl}-phenol 99756-60-2 C17H14N2OS
    4-{[(E)-4-p-Tolyl-thiazol-2-ylimino]-methyl}-phenol
    —— 4-<α-(4,5-Tetramethylen-(2H)1,3-dithiol-2-yliden)-α-cyanomethyl>-nitrobenzen 119882-35-8 C15H12N2O2S2
    4-<α-(4,5-Tetramethylen-(2H)1,3-dithiol-2-yliden)-α-cyanomethyl>-nitrobenzen
    —— 4-((4-(benzyloxy)benzyl)(4H-1,2,4-triazol-4-yl)amino)-2-bromo-benzonitrile 1260389-63-6 C23H18BrN5O
    4-((4-(benzyloxy)benzyl)(4H-1,2,4-triazol-4-yl)amino)-2-bromo-benzonitrile