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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Chloro-4-fluoroanilino)-6,7-dimethoxyquinoline-3-carboxylic acid 1362021-42-8 C18H14ClFN2O4
    4-(3-Chloro-4-fluoroanilino)-6,7-dimethoxyquinoline-3-carboxylic acid
    —— 4-acetoxy-α-(3'-fluorophenyl)benzyl acetate 1103745-06-7 C17H15FO4
    4-acetoxy-α-(3'-fluorophenyl)benzyl acetate
    —— 4-(4-amino-benzoyloxy)-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 109694-43-1 C20H19N3O5
    4-(4-amino-benzoyloxy)-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4-Methylamino-biphenyl-3-thiol 100394-46-5 C13H13NS
    4-Methylamino-biphenyl-3-thiol
    —— 4-chloro-1-methoxy-2-(toluene-2-sulfonyl)-benzene 107775-74-6 C14H13ClO3S
    4-chloro-1-methoxy-2-(toluene-2-sulfonyl)-benzene
    —— 4-Methyl-4-[1-(4-methylphenyl)sulfonylindol-6-yl]-5,6-dihydro-1,3-thiazin-2-amine 1075224-01-9 C20H21N3O2S2
    4-Methyl-4-[1-(4-methylphenyl)sulfonylindol-6-yl]-5,6-dihydro-1,3-thiazin-2-amine
    —— 4-Hydroxy-1-thia-5,6-benzcumarin 32147-95-8 C13H8O2S
    4-Hydroxy-1-thia-5,6-benzcumarin
    —— 4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-[4-(methylsulfanyl)phenyl]piperazine-1-carboxamide 534608-17-8 C29H30F3N5O3S
    4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-[4-(methylsulfanyl)phenyl]piperazine-1-carboxamide
    —— 4,5,6,7-tetrahydro-furo[3,2-c]pyridine-4-carboxylic acid 902763-63-7 C8H9NO3
    4,5,6,7-tetrahydro-furo[3,2-c]pyridine-4-carboxylic acid
    —— (4-nitrophenyl)(2-(2-nitrophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)methanone 1350308-51-8 C21H13N5O5
    (4-nitrophenyl)(2-(2-nitrophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)methanone
    —— (4S,5S)-8-methyl-9-oxo-4-propan-2-ylspiro[4.5]dec-7-ene-1-carbonitrile 74654-54-9 C15H21NO
    (4S,5S)-8-methyl-9-oxo-4-propan-2-ylspiro[4.5]dec-7-ene-1-carbonitrile
    —— (4-D)(E)-1-methoxy-3-phenylhex-4-en-3-ol 88241-50-3 C13H18O2
    (4-D)(E)-1-methoxy-3-phenylhex-4-en-3-ol
    —— 4-{3-[4-(pyridin-4-yloxy)-phenyl]-ureido}-benzyl-carbamic acid benzyl ester 630125-50-7 C27H24N4O4
    4-{3-[4-(pyridin-4-yloxy)-phenyl]-ureido}-benzyl-carbamic acid benzyl ester
    —— 4-ethoxycarbonyl-1-[3-(4-fluorobenzoyl)propyl]-4-(2-phenoxyphenyl)piperidine ethylene glycol ketal 74442-50-5 C32H36FNO5
    4-ethoxycarbonyl-1-[3-(4-fluorobenzoyl)propyl]-4-(2-phenoxyphenyl)piperidine ethylene glycol ketal
    —— 4,4,5,5,5-Pentafluoro-1-(furan-2-yl)-2-(trifluoromethyl)pentane-1,3-dione 75733-30-1 C10H4F8O3
    4,4,5,5,5-Pentafluoro-1-(furan-2-yl)-2-(trifluoromethyl)pentane-1,3-dione
    —— 4-[2,2-bis(3-chlorophenyl)ethenyl]-2,2-bis(trifluoromethyl)cyclobutane-1,1-dicarbonitrile 100036-17-7 C22H12Cl2F6N2
    4-[2,2-bis(3-chlorophenyl)ethenyl]-2,2-bis(trifluoromethyl)cyclobutane-1,1-dicarbonitrile
    —— 4(R)-hydroxy-6(S)-<<2,4-dichloro-6-(cyclohexyldifluoromethyl)phenoxy>methyl>tetrahydropyran-2-one 136006-82-1 C19H22Cl2F2O4
    4(R)-hydroxy-6(S)-<<2,4-dichloro-6-(cyclohexyldifluoromethyl)phenoxy>methyl>tetrahydropyran-2-one
    —— 4,4,5,5-tetramethyl-2-(n-nonan-2-yl)-1,3,2-dioxaborolane 1380313-82-5 C15H31BO2
    4,4,5,5-tetramethyl-2-(n-nonan-2-yl)-1,3,2-dioxaborolane
    —— 4-(2,6-dimethylphenoxy)-5-methyl-1-((6aR,8R,9R,9aR)-2,2,4,4-tetraisopropyl-9-methoxytetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidin-2(1H)-one 1350852-19-5 C31H50N2O7Si2
    4-(2,6-dimethylphenoxy)-5-methyl-1-((6aR,8R,9R,9aR)-2,2,4,4-tetraisopropyl-9-methoxytetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidin-2(1H)-one
    —— 4-[1-(4-methoxy-3,5-dichloro-phenyl)-4-trifluoromethyl-1H-imidazol-2-yl]benzenesulfonamide 189297-27-6 C17H12Cl2F3N3O3S
    4-[1-(4-methoxy-3,5-dichloro-phenyl)-4-trifluoromethyl-1H-imidazol-2-yl]benzenesulfonamide
    —— (+/-)-4-(2-Hydroxy-3-isopropylamino-propoxy)-hexansaeure-anilid 32856-64-7 C18H30N2O3
    (+/-)-4-(2-Hydroxy-3-isopropylamino-propoxy)-hexansaeure-anilid
    —— 4-Oxo-4H-<1>benzofuro<3,2-b>thiopyran-2-carbonsaeureethylester 132091-24-8 C14H10O4S
    4-Oxo-4H-<1>benzofuro<3,2-b>thiopyran-2-carbonsaeureethylester
    —— 4-[Bis(3,4-difluorophenyl)methyl]piperidine hydrochloride 131912-21-5 C18H17F4N*ClH
    4-[Bis(3,4-difluorophenyl)methyl]piperidine hydrochloride
    —— 4-amino-6-methoxy-9-(2'-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrimido[4,5-b]indole 532390-81-1 C16H18N4O4
    4-amino-6-methoxy-9-(2'-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrimido[4,5-b]indole
    —— 4-(6-Methoxy-indan-1-yl)-1-(2-methoxy-acetyl)piperidine 185387-80-8 C18H25NO3
    4-(6-Methoxy-indan-1-yl)-1-(2-methoxy-acetyl)piperidine
    —— 4-({6-[(2-aminobenzyl)amino]-9-ethyl-9H-purin-2-yl}amino)-2,3-dimethyl-butan-2-ol 1236966-61-2 C20H29N7O
    4-({6-[(2-aminobenzyl)amino]-9-ethyl-9H-purin-2-yl}amino)-2,3-dimethyl-butan-2-ol
    —— 4-(5-cyano-thiophen-2-yl)-2-fluoro-benzoic acid 877674-87-8 C12H6FNO2S
    4-(5-cyano-thiophen-2-yl)-2-fluoro-benzoic acid
    —— 4-methyl-2-[2-[3-(trifluoromethyl)benzyl]-1-benzofuran-4-yl]-1,3-thiazole-5-carboxamide 1313197-25-9 C21H15F3N2O2S
    4-methyl-2-[2-[3-(trifluoromethyl)benzyl]-1-benzofuran-4-yl]-1,3-thiazole-5-carboxamide
    —— 4-{[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-methoxymethyl}-3-fluoro-benzonitrile 1219495-94-9 C28H23ClF3N3O
    4-{[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-methoxymethyl}-3-fluoro-benzonitrile
    —— 4-(5-oxazol-5-yl-thiophen-2-yl)-benzoic acid 877674-64-1 C14H9NO3S
    4-(5-oxazol-5-yl-thiophen-2-yl)-benzoic acid
    —— 4-methoxy-1,1-dioxo-N-[(1R)-1-(4-propan-2-ylfuran-2-yl)propyl]-1,2,5-thiadiazol-3-imine 681509-78-4 C13H19N3O4S
    4-methoxy-1,1-dioxo-N-[(1R)-1-(4-propan-2-ylfuran-2-yl)propyl]-1,2,5-thiadiazol-3-imine
    —— 4-chloro-2-[[4-(ethylsulfonyl)-2-methylphenyl]thio]-1-methoxy-benzene 847148-03-2 C16H17ClO3S2
    4-chloro-2-[[4-(ethylsulfonyl)-2-methylphenyl]thio]-1-methoxy-benzene
    —— 4-methyl-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide 1198784-75-6 C23H26F3N3O4S
    4-methyl-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide
    —— 4-Ethoxy-N-[6-(11β-fluoro-3,17β-dihydroxy-estra-1,3,5(10)-trien-7α-yl)-hexyl]-N-(2-methoxy-ethyl)-benzamide 228569-21-9 C36H50FNO5
    4-Ethoxy-N-[6-(11β-fluoro-3,17β-dihydroxy-estra-1,3,5(10)-trien-7α-yl)-hexyl]-N-(2-methoxy-ethyl)-benzamide
    —— 4-[bis(4-fluorophenyl)methyl]benzaldehyde 1196959-22-4 C20H14F2O
    4-[bis(4-fluorophenyl)methyl]benzaldehyde
    —— 4-ethylsulfanyl-<i>N</i>-(5-methyl-pyrimidin-2-yl)-benzenesulfonamide 3762-59-2 C13H15N3O2S2
    4-ethylsulfanyl-<i>N</i>-(5-methyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-(5-chloro-4-(2-(1-(methoxymethoxy)cyclobutyl)thiazol-5-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-2-fluoroaniline 1350377-55-7 C29H26ClFN4O4S2
    4-(5-chloro-4-(2-(1-(methoxymethoxy)cyclobutyl)thiazol-5-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-2-fluoroaniline
    —— 4-chlorobicyclo<2.2.2>octane-1-methanol 94994-17-9 C9H15ClO
    4-chlorobicyclo<2.2.2>octane-1-methanol
    —— 4-methyl-2-(4-morpholin-4-yl-phenylamino)-thiazole-5-carboxylic acid 890082-16-3 C15H17N3O3S
    4-methyl-2-(4-morpholin-4-yl-phenylamino)-thiazole-5-carboxylic acid
    —— (4-amino-5-fluoro-2-methoxyphenyl)methanol 1346763-81-2 C8H10FNO2
    (4-amino-5-fluoro-2-methoxyphenyl)methanol
    —— 4-(3-benzyloxyphenyl)-4-fluoro-3-methyl-1-(2-phenoxyethyl)piperidine hydrochloride 1345610-41-4 C27H30FNO2*ClH
    4-(3-benzyloxyphenyl)-4-fluoro-3-methyl-1-(2-phenoxyethyl)piperidine hydrochloride
    —— 4-hydroxy-4-(2.4-dimethyl-benzyl)-heptane 861006-65-7 C16H26O
    4-hydroxy-4-(2.4-dimethyl-benzyl)-heptane
    —— 4-(6-azidohexyloxy)quinazoline 1656285-16-3 C14H17N5O
    4-(6-azidohexyloxy)quinazoline
    —— 4β,5α-4-<(E)-3-Hydroxy-1-octenyl>-5-(phenylmethoxy)-3,3aβ,5,6-tetrahydro-4H-cyclopent<c>isoxazole 89956-10-5 C21H29NO3
    4β,5α-4-<(E)-3-Hydroxy-1-octenyl>-5-(phenylmethoxy)-3,3aβ,5,6-tetrahydro-4H-cyclopent<c>isoxazole
    —— (4S,7R)-7,8,8-Trimethyl-2-<(5-methylisoxazol-3-yl)methyl>-4,5,6,7-tetrahydro-4,7-methano-2H-indazole 172475-37-5 C16H21N3O
    (4S,7R)-7,8,8-Trimethyl-2-<(5-methylisoxazol-3-yl)methyl>-4,5,6,7-tetrahydro-4,7-methano-2H-indazole
    —— (4S)-2'-(cyclopropylethynyl)-7'-(2-pyridinyloxy)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215867-06-3 C25H19N3O3
    (4S)-2'-(cyclopropylethynyl)-7'-(2-pyridinyloxy)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4-(benzenesulfinyl)-2-methyl-2H-furan-5-one 126393-69-9 C11H10O3S
    4-(benzenesulfinyl)-2-methyl-2H-furan-5-one
    —— 4-(4'-methyl-3'-nitro-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 631903-66-7 C19H17N3O4S3
    4-(4'-methyl-3'-nitro-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
    —— 4,8-bis(2-ethylhexylthio)benzo[1,2-b:4,5-b']dithiophene 1350448-76-8 C26H38S4
    4,8-bis(2-ethylhexylthio)benzo[1,2-b:4,5-b']dithiophene
    —— 4-<N-(4-acetamido-3-nitrobenzoyl)amino>-7-chloroquinoline 100671-88-3 C18H13ClN4O4
    4-<N-(4-acetamido-3-nitrobenzoyl)amino>-7-chloroquinoline