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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-Epoxy-6α-((5-hydroxy-4-methyl-pentyl)-oxy)-17-methyl-morphinan-7-en-3-ol acetate 194715-38-3 C25H33NO5
    4,5α-Epoxy-6α-((5-hydroxy-4-methyl-pentyl)-oxy)-17-methyl-morphinan-7-en-3-ol acetate
    —— 4-[2-(4-methylthiophenyl)cyclopenten-1-yl]benzenesulfonamide 195732-41-3 C18H19NO2S2
    4-[2-(4-methylthiophenyl)cyclopenten-1-yl]benzenesulfonamide
    —— 4-amino-1-hydroxy-1-(4-chlorophenyl)-3,6-dioxo-2,3,5,6-tetrahydro-1H-pyrrolo[3,4-c]pyridine-7-carbonitrile 1416564-73-2 C14H9ClN4O3
    4-amino-1-hydroxy-1-(4-chlorophenyl)-3,6-dioxo-2,3,5,6-tetrahydro-1H-pyrrolo[3,4-c]pyridine-7-carbonitrile
    —— 4,5α-Epoxy-6α-(4-cyanobutyloxy)-17-methyl-morphinan-7-en-3-ol acetate 194715-33-8 C24H28N2O4
    4,5α-Epoxy-6α-(4-cyanobutyloxy)-17-methyl-morphinan-7-en-3-ol acetate
    —— 4-[Ethyl(methyl)sulfamoyl]benzene-1-sulfonylchloride 1094918-48-5 C9H12ClNO4S2
    4-[Ethyl(methyl)sulfamoyl]benzene-1-sulfonylchloride
    —— [4-(4,5-difluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2,2,2-trifluoro-ethyl)-carbamic acid tert-butyl ester 1395416-01-9 C19H19F5N2O3
    [4-(4,5-difluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2,2,2-trifluoro-ethyl)-carbamic acid tert-butyl ester
    —— 4-bromomethyl-2-chloro-1-isobutoxybenzene 1254062-51-5 C11H14BrClO
    4-bromomethyl-2-chloro-1-isobutoxybenzene
    —— 4-(4-benzyloxy-2-hydroxybenzoyl)-5,6-dimethylchrom-3-ene 343924-35-6 C25H22O4
    4-(4-benzyloxy-2-hydroxybenzoyl)-5,6-dimethylchrom-3-ene
    —— 4,7,5'-trimethyl-spiro[bicyclo[2.2.2]octane-2,1'-cyclohexane]-6,3'-dione 16554-74-8 C16H24O2
    4,7,5'-trimethyl-spiro[bicyclo[2.2.2]octane-2,1'-cyclohexane]-6,3'-dione
    —— 4-[2-[4-(3-nitrophenyl)piperazin-1-yl]ethyl]benzene-1,2-diamine 847238-12-4 C18H23N5O2
    4-[2-[4-(3-nitrophenyl)piperazin-1-yl]ethyl]benzene-1,2-diamine
    —— 4-(tert-butyl) 1-(perfluorophenyl) (((4,5-dimethoxy-2-nitrobenzyl)oxy)carbonyl)-L-aspartate 1209481-11-7 C24H23F5N2O10
    4-(tert-butyl) 1-(perfluorophenyl) (((4,5-dimethoxy-2-nitrobenzyl)oxy)carbonyl)-L-aspartate
    —— 4-t-Butoxy-3-benzoyloxy-2-methyl-buten-(1) 4860-57-5 C16H22O3
    4-t-Butoxy-3-benzoyloxy-2-methyl-buten-(1)
    —— 4-[3-(2-Hydroxy-phenyl)-3-phenyl-dihydro-furan-2-ylidene]-morpholin-4-ium; chloride 100355-73-5 C20H22NO3*Cl
    4-[3-(2-Hydroxy-phenyl)-3-phenyl-dihydro-furan-2-ylidene]-morpholin-4-ium; chloride
    —— <4,6-Bis-(di-n-butylamino)-s-triazin-2-yl>-<4-amino-6-di-n-butylamino-s-triazin-2-yl>-amin 96468-49-4 C30H57N11
    <4,6-Bis-(di-n-butylamino)-s-triazin-2-yl>-<4-amino-6-di-n-butylamino-s-triazin-2-yl>-amin
    —— 4,4-Dimethyl-5α-cholestanon-(3)-aethylenketal 54498-64-5 C31H54O2
    4,4-Dimethyl-5α-cholestanon-(3)-aethylenketal
    —— (4-bromomethyl-phenoxy)-trimethylsilane 120506-38-9 C10H15BrOSi
    (4-bromomethyl-phenoxy)-trimethylsilane
    —— (4aR*,4bS*,8aS*,10aR*)-1-<2,5-dihydroxy-3-methylbenzyl>-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8,10a-pentamethylphenanthren-3-one 133909-17-8 C27H38O3
    (4aR*,4bS*,8aS*,10aR*)-1-<2,5-dihydroxy-3-methylbenzyl>-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8,10a-pentamethylphenanthren-3-one
    —— 4,6-Bis-methylmercapto-2-chlormethyl-1,3,5-triazin 14946-19-1 C6H8ClN3S2
    4,6-Bis-methylmercapto-2-chlormethyl-1,3,5-triazin
    —— 4,5-Dimethoxy-6-hydroxy-7-acetylcumaroncarbonsaeure-(2)-methylester 109100-91-6 C14H14O7
    4,5-Dimethoxy-6-hydroxy-7-acetylcumaroncarbonsaeure-(2)-methylester
    —— 4-(oxetan-3-ylamino)thieno[3,2-d]pyrimidine-7-carboxylic acid [2,3,6-trifluoro-5-(propane-1-sulfonylamino)phenyl]amide 1269667-04-0 C19H18F3N5O4S2
    4-(oxetan-3-ylamino)thieno[3,2-d]pyrimidine-7-carboxylic acid [2,3,6-trifluoro-5-(propane-1-sulfonylamino)phenyl]amide
    —— 4-[(2-{[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}pyridin-3-yl)methyl]-1-methylpiperazin-2-one 1268312-59-9 C21H23BrN6O2
    4-[(2-{[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}pyridin-3-yl)methyl]-1-methylpiperazin-2-one
    —— (4-Imino-2,6-diphenyl-4H-[1,3,5]triazin-1-yl)-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine 141736-90-5 C22H16N6O2
    (4-Imino-2,6-diphenyl-4H-[1,3,5]triazin-1-yl)-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine
    —— 4,6-di-O-benzyl-2,3-dideoxy-3-diphenylphosphoryl-D-ribo-hexopyranose 1417781-93-1 C32H33O5P
    4,6-di-O-benzyl-2,3-dideoxy-3-diphenylphosphoryl-D-ribo-hexopyranose
    —— 4-Methyl-N-(2-(2-(4-nitrobenzylidene)hydrazino)-2-oxoethyl)benzamide 443962-48-9 C17H16N4O4
    4-Methyl-N-(2-(2-(4-nitrobenzylidene)hydrazino)-2-oxoethyl)benzamide
    —— 4-{1-[(2,4-Dinitro-phenyl)-hydrazono]-ethyl}-8-hydroxy-quinoline-2-carboxylic acid 88783-97-5 C18H13N5O7
    4-{1-[(2,4-Dinitro-phenyl)-hydrazono]-ethyl}-8-hydroxy-quinoline-2-carboxylic acid
    —— 4-[3-(4-Chloro-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid ethyl ester 2725-42-0 C24H21ClFNO3
    4-[3-(4-Chloro-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid ethyl ester
    —— 4-(5-cyclopent-1-enyl-pyridin-3-yl)-6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine 1171891-84-1 C23H20N4
    4-(5-cyclopent-1-enyl-pyridin-3-yl)-6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 4-Hydroxy-2-propylpyrrolo<2,3-d>pyrimidin 90559-18-5 C9H11N3O
    4-Hydroxy-2-propylpyrrolo<2,3-d>pyrimidin
    —— 4-(N<sup>4</sup>-Carbethoxypiperazino)-1,3-benzol-disulfonamid 21506-00-3 C13H20N4O6S2
    4-(N<sup>4</sup>-Carbethoxypiperazino)-1,3-benzol-disulfonamid
    —— 4-(2-Nitro-benzylcarbonyl)-2-methyl-1,2-dihydro-isochinolin 21196-02-1 C18H16N2O3
    4-(2-Nitro-benzylcarbonyl)-2-methyl-1,2-dihydro-isochinolin
    —— 4-benzyl-3-(iodomethyl)mopholine 913718-59-9 C12H16INO
    4-benzyl-3-(iodomethyl)mopholine
    —— 4-chloro-6-morpholino-N-(naphthalen-2-ylmethyl)-1,3,5-triazin-2-amine 945978-19-8 C18H18ClN5O
    4-chloro-6-morpholino-N-(naphthalen-2-ylmethyl)-1,3,5-triazin-2-amine
    —— (4S)-2-chloro-4-(methoxymethoxy)-4-<2(Z)-octenyl>-2-cyclopenten-1-one 103477-42-5 C15H23ClO3
    (4S)-2-chloro-4-(methoxymethoxy)-4-<2(Z)-octenyl>-2-cyclopenten-1-one
    —— (4-chloro-phenyl)-[2]naphthyl selenide 109697-84-9 C16H11ClSe
    (4-chloro-phenyl)-[2]naphthyl selenide
    —— 4-Methylthio-1,2-dihydrobenz<f>isoquinoline 63519-70-0 C14H13NS
    4-Methylthio-1,2-dihydrobenz<f>isoquinoline
    —— 4-(N-benzyl-N-methylamino)-2-(pent-4-enoyl)-1-(phenylsulfonyl)pyrrole 923606-19-3 C23H24N2O3S
    4-(N-benzyl-N-methylamino)-2-(pent-4-enoyl)-1-(phenylsulfonyl)pyrrole
    —— 4,6-Bis-(4-benzolazoanilino)-isophthalsaeure 15926-94-0 C32H24N6O4
    4,6-Bis-(4-benzolazoanilino)-isophthalsaeure
    —— [4-[2-(3-Chlorophenyl)ethoxy]-2-fluorophenyl]boronic acid 1029439-99-3 C14H13BClFO3
    [4-[2-(3-Chlorophenyl)ethoxy]-2-fluorophenyl]boronic acid
    —— (4-(1-Phenylethoxy)phenyl)boronic acid 938443-42-6 C14H15BO3
    (4-(1-Phenylethoxy)phenyl)boronic acid
    —— (4S)-4-fIuoro-7-(2-fluoro-3-pyridinyl)-2-((3-methyl-3-oxetanyl)methoxy)-5,6-dihydrospiro[1,3-thiazine-4,9-xanthen]-2-amine 1335217-55-4 C26H23F2N3O3S
    (4S)-4-fIuoro-7-(2-fluoro-3-pyridinyl)-2-((3-methyl-3-oxetanyl)methoxy)-5,6-dihydrospiro[1,3-thiazine-4,9-xanthen]-2-amine
    —— 4-(4-methoxy-phenyl)-1<i>H</i>-cyclohePtimidazol-2-one 109411-23-6 C15H12N2O2
    4-(4-methoxy-phenyl)-1<i>H</i>-cyclohePtimidazol-2-one
    —— 4-{[4-(3,5-dimethylisoxazol-4-yl)quinazolin-2-yl]amino}-N-(2,6-dimethylphenyl)benzamide 1059734-04-1 C28H25N5O2
    4-{[4-(3,5-dimethylisoxazol-4-yl)quinazolin-2-yl]amino}-N-(2,6-dimethylphenyl)benzamide
    —— 4-[3-(2-methoxyethylcarbamoyl)-phenylamino]-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid {2-methyl-5-[3-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-benzoylamino]-phenyl}-amide 851319-79-4 C36H32F3N9O4
    4-[3-(2-methoxyethylcarbamoyl)-phenylamino]-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid {2-methyl-5-[3-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-benzoylamino]-phenyl}-amide
    —— 4,7,7-trimethyl-3-oxo-2-p-tolylazo-norbornane-2-carbonitrile 3304-40-3 C18H21N3O
    4,7,7-trimethyl-3-oxo-2-p-tolylazo-norbornane-2-carbonitrile
    —— 4-Diaethylaminomethyl-4a-hydroxy-11-oxo-perhydro-5,9-methano-benzo-cycloocten 21720-49-0 C18H31NO2
    4-Diaethylaminomethyl-4a-hydroxy-11-oxo-perhydro-5,9-methano-benzo-cycloocten
    —— 4,4'-Diphenyl-2,2'-dioxo-Δ3,3'-bis-<thiazolinyliden>-(5,5')-bis-<methyl-glyoxal-ω,ω'-methyl-phenyl-hydrazon-ketazin> 105948-44-5 C38H34N10S2
    4,4'-Diphenyl-2,2'-dioxo-Δ3,3'-bis-<thiazolinyliden>-(5,5')-bis-<methyl-glyoxal-ω,ω'-methyl-phenyl-hydrazon-ketazin>
    —— 4,6-Di-t-butyl-1,2-dihydroxy-8-methoxy-dibenzofuran 4950-31-6 C21H26O4
    4,6-Di-t-butyl-1,2-dihydroxy-8-methoxy-dibenzofuran
    —— 4',4-Dinitro-3'-hydroxykalkon 1836-03-9 C15H10N2O6
    4',4-Dinitro-3'-hydroxykalkon
    —— [4-(4-pentylphenoxy)carbonylphenyl] 4-(5-heptylpyrimidin-2-yl)benzoate 123704-55-2 C36H40N2O4
    [4-(4-pentylphenoxy)carbonylphenyl] 4-(5-heptylpyrimidin-2-yl)benzoate
    —— 4-iodo-5-phenyl-5H-dibenzophosphole 5-oxide 905922-22-7 C18H12IOP
    4-iodo-5-phenyl-5H-dibenzophosphole 5-oxide