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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Isobutyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole 107750-82-3 C13H26N2OSi
    4-Isobutyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole
    —— 4-formyl-N-(hexyl)benzamide 643761-99-3 C14H19NO2
    4-formyl-N-(hexyl)benzamide
    —— 4-(difluoromethoxy)-N-methyl-N-(2-methylpropyl)-1,1-dioxo-1,2-benzothiazol-3-amine 936921-77-6 C13H16F2N2O3S
    4-(difluoromethoxy)-N-methyl-N-(2-methylpropyl)-1,1-dioxo-1,2-benzothiazol-3-amine
    —— 4-[4-(2-isopropylphenyl)-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]-4-oxo-N-[[3-(trifluoromethyl)phenyl]methyl]butanamide 1224396-59-1 C28H29F3N2O2S
    4-[4-(2-isopropylphenyl)-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]-4-oxo-N-[[3-(trifluoromethyl)phenyl]methyl]butanamide
    —— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[4-(4-methylpiperazin-1-yl)methylphenylmethoxy]phenyl]benzamide 183495-74-1 C41H42N4O3
    4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[4-(4-methylpiperazin-1-yl)methylphenylmethoxy]phenyl]benzamide
    —— 4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)pyridin-2-yloxyl]phenyl}but-3-enoic acid 1224639-84-2 C27H23Cl2N3O4
    4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)pyridin-2-yloxyl]phenyl}but-3-enoic acid
    —— 4-Ethoxymethyl-3-phenanthrol 16275-84-6 C17H16O2
    4-Ethoxymethyl-3-phenanthrol
    —— 4-Methyl-4-benzylseleno-pentanon-(2) 19361-07-0 C13H18OSe
    4-Methyl-4-benzylseleno-pentanon-(2)
    —— 4-Nitro-benzolsulfonsaeure-N'-methacryloylhydrazid 14061-92-8 C10H11N3O5S
    4-Nitro-benzolsulfonsaeure-N'-methacryloylhydrazid
    —— 4-Butylcarbamoyl-N-dichloracetyl-anilin 17122-46-2 C13H16Cl2N2O2
    4-Butylcarbamoyl-N-dichloracetyl-anilin
    —— (4aR,8aR)-1,1,4a-Trimethyl-2,7-dioxo-1,3,4,4a,4b,5,6,7,8,9-decahydro-2H-phenanthrene-8a-carboxylic acid methyl ester 52103-37-4 C19H26O4
    (4aR,8aR)-1,1,4a-Trimethyl-2,7-dioxo-1,3,4,4a,4b,5,6,7,8,9-decahydro-2H-phenanthrene-8a-carboxylic acid methyl ester
    —— 4-[1,1-Dimethyl-3,3,3-tris-(3,3,3-trifluoro-propyl)-disiloxanyl]-butyric acid 17867-50-4 C15H25F9O3Si2
    4-[1,1-Dimethyl-3,3,3-tris-(3,3,3-trifluoro-propyl)-disiloxanyl]-butyric acid
    —— 4-Oxo-3-<2,5-dimethylpyrrolylidenium-(2)>-cyclobutenolat-(2) 19205-51-7 C16H16N2O2
    4-Oxo-3-<2,5-dimethylpyrrolylidenium-(2)>-cyclobutenolat-(2)
    —— 4-(2-Acetamido-phenylmercapto)-5-ethoxycarbonyl-pyrimidin 19573-47-8 C15H15N3O3S
    4-(2-Acetamido-phenylmercapto)-5-ethoxycarbonyl-pyrimidin
    —— 4-Ethoxy-3-phenyl-2,4-bis-(trichlormethyl)-3,4-dihydro-chinazolin 19868-39-4 C18H14Cl6N2O
    4-Ethoxy-3-phenyl-2,4-bis-(trichlormethyl)-3,4-dihydro-chinazolin
    —— (4,5,6,7-tetrahydro-indazol-2-yl)-acetic acid ethyl ester 7567-07-9 C11H16N2O2
    (4,5,6,7-tetrahydro-indazol-2-yl)-acetic acid ethyl ester
    —— 4-Oxo-3-(3,5-dimethyl-pyrrolyl-(2))-1-(3,5-dimethyl-pyrrolylidenium-(2))-cylobutenolat-(2) 19205-49-3 C19H20N2O4
    4-Oxo-3-(3,5-dimethyl-pyrrolyl-(2))-1-(3,5-dimethyl-pyrrolylidenium-(2))-cylobutenolat-(2)
    —— 4-(3-((S)-1-(tert-butoxycarbonyl)pyrrolidine-2-carbonyloxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazol-2-oxide 1229581-44-5 C22H29N3O9S
    4-(3-((S)-1-(tert-butoxycarbonyl)pyrrolidine-2-carbonyloxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazol-2-oxide
    —— 4-((tert-butyldiphenylsilyloxy)methyl)benzyl 2,2,2-trichloroacetimidate 171243-36-0 C26H28Cl3NO2Si
    4-((tert-butyldiphenylsilyloxy)methyl)benzyl 2,2,2-trichloroacetimidate
    —— 4-((Ξ)-trans(?)-cinnamylidene)-2,2,5,5-tetramethyl-dihydro-furan-3-one 101746-64-9 C17H20O2
    4-((Ξ)-trans(?)-cinnamylidene)-2,2,5,5-tetramethyl-dihydro-furan-3-one
    —— (4S)-5,5-dimethyl-2-oxo-1,3-dioxolane-4-carbonyl chloride 934189-80-7 C6H7ClO4
    (4S)-5,5-dimethyl-2-oxo-1,3-dioxolane-4-carbonyl chloride
    —— 4-{2-butyl-4-[((R)-2-mercaptomethyl-4-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}-2-fluorobenzoic acid 1206695-84-2 C23H32FN3O3S
    4-{2-butyl-4-[((R)-2-mercaptomethyl-4-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}-2-fluorobenzoic acid
    —— 4-chloro-6-(5-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-4,5-dihydroisoxazol-3-yl)2-iodo-3-methylphenol 1380571-91-4 C20H16Cl2IN3O2
    4-chloro-6-(5-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-4,5-dihydroisoxazol-3-yl)2-iodo-3-methylphenol
    —— 4,5α-epoxy-14-hydroxy-3-methoxy-6-oxo-morphinane-17-carboximidic acid methyl ester 28387-42-0 C19H22N2O5
    4,5α-epoxy-14-hydroxy-3-methoxy-6-oxo-morphinane-17-carboximidic acid methyl ester
    —— 4-(acetoxy-cyclohex-1-enyl-acetyl)-morpholine 23866-31-1 C14H21NO4
    4-(acetoxy-cyclohex-1-enyl-acetyl)-morpholine
    —— 40([1,1'-biphenyl]-4-yl)-4-hydroxy-2,3-dimethoxycyclobut-2-enone 1360898-72-1 C18H16O4
    40([1,1'-biphenyl]-4-yl)-4-hydroxy-2,3-dimethoxycyclobut-2-enone
    —— [4-(3-thiophen-2-yl[1,2,4]oxadiazol-5-yl)butyl]carbamic acid tert-butyl ester 1001467-46-4 C15H21N3O3S
    [4-(3-thiophen-2-yl[1,2,4]oxadiazol-5-yl)butyl]carbamic acid tert-butyl ester
    —— 4-tert-Butyl-2-[5-{2-methyl-2-(1H-tetrazol-5-yl)carbamoylpropyl}benzofuran-2-yl]thiazole 149413-25-2 C21H24N6O2S
    4-tert-Butyl-2-[5-{2-methyl-2-(1H-tetrazol-5-yl)carbamoylpropyl}benzofuran-2-yl]thiazole
    —— 4-(3,4-dimethoxyphenyl)-5-[N-(3,4,5-trimethoxyphenethyl)-3-aminopropyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine 774499-96-6 C29H38N2O5S
    4-(3,4-dimethoxyphenyl)-5-[N-(3,4,5-trimethoxyphenethyl)-3-aminopropyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine
    —— 4-methyl-4'-((2-phenylhydrazono)methyl)-2,2'-bipyridine 865888-65-9 C18H16N4
    4-methyl-4'-((2-phenylhydrazono)methyl)-2,2'-bipyridine
    —— [4-(4-fluorophenyl)pyrimidin-2-yl](4-{4-[methyl(3-methylthiophen-2-ylmethyl)amino]piperidin-1-ylsulphonyl}phenyl)amine trifluoroacetate 1037899-81-2 C2HF3O2*C28H30FN5O2S2
    [4-(4-fluorophenyl)pyrimidin-2-yl](4-{4-[methyl(3-methylthiophen-2-ylmethyl)amino]piperidin-1-ylsulphonyl}phenyl)amine trifluoroacetate
    —— (4R,6R,7R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-7-methyl-oxepan-2-one 191410-05-6 C13H26O4Si
    (4R,6R,7R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-7-methyl-oxepan-2-one
    —— 4-(10,11-dihydro-5H-dibenzo[b,f]silepin-5-yl)-N,N-dimethyl-aniline 56309-70-7 C22H23NSi
    4-(10,11-dihydro-5H-dibenzo[b,f]silepin-5-yl)-N,N-dimethyl-aniline
    —— 4,4''-bis(3-aminophenyl)-o-terphenyl 95918-88-0 C30H24N2
    4,4''-bis(3-aminophenyl)-o-terphenyl
    —— (-)-4,5α-epoxy-3,6-dimethoxy-7α,17-dimethyl-6α,14α-ethenoisomorphinan 22264-56-8 C22H27NO3
    (-)-4,5α-epoxy-3,6-dimethoxy-7α,17-dimethyl-6α,14α-ethenoisomorphinan
    —— 4-chloro-1,1,1-triethoxybutane 51354-67-7 C10H21ClO3
    4-chloro-1,1,1-triethoxybutane
    —— 4-(4-ethyl-4H-1,2,4-triazol-3-yl)piperidine dihydrochloride 1251923-23-5 C9H18Cl2N4
    4-(4-ethyl-4H-1,2,4-triazol-3-yl)piperidine dihydrochloride
    —— 4-methoxy-3-(pyridin-2-ylmethoxy)benzaldehyde 923133-01-1 C14H13NO3
    4-methoxy-3-(pyridin-2-ylmethoxy)benzaldehyde
    —— 4,5-dimethyl-2-(naphthalen-2-yl)-1-tosyl-1,2,3,6-tetrahydropyridine 1396134-43-2 C24H25NO2S
    4,5-dimethyl-2-(naphthalen-2-yl)-1-tosyl-1,2,3,6-tetrahydropyridine
    —— 4-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}butanoic acid 1268620-48-9 C28H25F2N5O5
    4-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}butanoic acid
    —— 4-[4-((1R,2R)-1-methanesulphonylamino-indan-2-yloxy)-5-trifluoromethyl-pyrimidin-2-ylamino]-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide 1283689-43-9 C29H33F3N6O5S
    4-[4-((1R,2R)-1-methanesulphonylamino-indan-2-yloxy)-5-trifluoromethyl-pyrimidin-2-ylamino]-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide
    —— 4-[4-(4-chlorobenzoyl)-1,4-diazepan-1-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]butanenitrile 1270979-69-5 C25H25ClN8O
    4-[4-(4-chlorobenzoyl)-1,4-diazepan-1-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]butanenitrile
    —— 4-(3-chloro-5-(cyclobutyloxy)-4-ethoxybenzamido)-2-methylbenzoic acid 1272527-75-9 C21H22ClNO5
    4-(3-chloro-5-(cyclobutyloxy)-4-ethoxybenzamido)-2-methylbenzoic acid
    —— 4-bromo-3-methylisonitrosoacetanilide 106987-81-9 C9H9BrN2O2
    4-bromo-3-methylisonitrosoacetanilide
    —— 4-[(6-(N-ethoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-3-bromo-benzofuran-2-yl)-methyl]-benzamidine-hydrochloride 236417-18-8 C29H25BrN4O5S*ClH
    4-[(6-(N-ethoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-3-bromo-benzofuran-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-[(5-(N-ethoxycarbonylmethyl-benzenesulphonylamino)-1-benzyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236415-12-6 C32H31N5O4S*ClH
    4-[(5-(N-ethoxycarbonylmethyl-benzenesulphonylamino)-1-benzyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-(α-Piperidino-propionyl)-pyridin-thiosemicarbazon 20786-36-1 C14H21N5S
    4-(α-Piperidino-propionyl)-pyridin-thiosemicarbazon
    —— 4-Methyl-2,5-diisopropyl-benzoesaeure 92301-01-4 C14H20O2
    4-Methyl-2,5-diisopropyl-benzoesaeure
    —— (4-(4-chlorophenyl)-1-(p-tolyl)-1,4-dihydropyridine-3,5-diyl)bis(p-tolylmethanone) 1446356-29-1 C34H28ClNO2
    (4-(4-chlorophenyl)-1-(p-tolyl)-1,4-dihydropyridine-3,5-diyl)bis(p-tolylmethanone)
    —— 4-Methyl-4,7-diazaspiro[2.5]octane dihydrochloride 1152111-72-2 C7H16Cl2N2
    4-Methyl-4,7-diazaspiro[2.5]octane dihydrochloride