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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+/-)-4-Methoxyphenylmercapto-bernsteinsaeure 91144-11-5 C11H12O5S
    (+/-)-4-Methoxyphenylmercapto-bernsteinsaeure
    —— 4β,5α-Dihydroxy-8aβ-methyl-6β-isopropyl-4α-hydroxymethyl-cis-decahydro-naphthalin, β-Verberintriol 133132-84-0 C15H28O3
    4β,5α-Dihydroxy-8aβ-methyl-6β-isopropyl-4α-hydroxymethyl-cis-decahydro-naphthalin, β-Verberintriol
    —— 4-[(5-chloro-6-{[2-d3-methyl-d6-propan-2-yl]oxy}pyridin-3-yl)oxy]-2,5-difluoro-N-(methylsulfonyl)benzamide 1355064-24-2 C17H17ClF2N2O5S
    4-[(5-chloro-6-{[2-d3-methyl-d6-propan-2-yl]oxy}pyridin-3-yl)oxy]-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-[5-(2,4-Dichlorophenoxy)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235555-96-0 C23H24Cl2O4
    4-[5-(2,4-Dichlorophenoxy)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-(1,1-diethyl-1,3-dihydrobenzo[c][1,2]oxasilol-3-yl)-N,N-dimethylaniline 1431794-45-4 C19H25NOSi
    4-(1,1-diethyl-1,3-dihydrobenzo[c][1,2]oxasilol-3-yl)-N,N-dimethylaniline
    —— 4-hydroxy-<4-(dimethylamino)phenyl>cyclohexanone ethylene ketal 117960-27-7 C16H23NO3
    4-hydroxy-<4-(dimethylamino)phenyl>cyclohexanone ethylene ketal
    —— (4-amino-2,6-dimethoxy-biphenyl-3-yl)-phenyl-methanone 923958-25-2 C21H19NO3
    (4-amino-2,6-dimethoxy-biphenyl-3-yl)-phenyl-methanone
    —— (4R)-2,3-O-isopropylidene-methylspiro[4,6-dideoxy-β-D-ribo-hexopyranosid-4,5'-imidazolidin]-2',4'-dione 293312-63-7 C12H18N2O6
    (4R)-2,3-O-isopropylidene-methylspiro[4,6-dideoxy-β-D-ribo-hexopyranosid-4,5'-imidazolidin]-2',4'-dione
    —— (4S)-3-(tert-butyloxycarbonyl)-5-formyl-4-(2-methylpropyl)oxazolidine-2-spirocyclopentane 115859-97-7 C17H29NO4
    (4S)-3-(tert-butyloxycarbonyl)-5-formyl-4-(2-methylpropyl)oxazolidine-2-spirocyclopentane
    —— 4-[5-(4,6-Dimethoxypyrimidin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235557-02-4 C23H28N2O6
    4-[5-(4,6-Dimethoxypyrimidin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-(p-bromophenyl)-6-exo-3-(3-cyano-2-isoxazolin-5-yl)-6-endo-methyl-2-oxa-3-azabicyclo<3.1.0>hex-2-ene 128889-62-3 C15H12BrN3O2
    4-(p-bromophenyl)-6-exo-3-(3-cyano-2-isoxazolin-5-yl)-6-endo-methyl-2-oxa-3-azabicyclo<3.1.0>hex-2-ene
    —— 4-benzyl-1-(1-methyl-[4]piperidyl)-pyrazolidine-3,5-dione 101268-99-9 C16H21N3O2
    4-benzyl-1-(1-methyl-[4]piperidyl)-pyrazolidine-3,5-dione
    —— 4-hydroxypiperidine-3-carboxylic acid hydrochloride 2059933-10-5 C6H11NO3*ClH
    4-hydroxypiperidine-3-carboxylic acid hydrochloride
    —— 4(5)-(4-chloro-2-fluoro-5-isopropoxyphenyl)imidazole 156777-06-9 C12H12ClFN2O
    4(5)-(4-chloro-2-fluoro-5-isopropoxyphenyl)imidazole
    —— 4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid butyl ester 67930-10-3 C17H20N2O5S
    4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid butyl ester
    —— 4-hydroxy-3-isopropyl-1-phenyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-2-one 13683-52-8 C18H21NO2
    4-hydroxy-3-isopropyl-1-phenyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-2-one
    —— 4-amino-2-[5-chloro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-(5-chloropyridin-2-yl)-5-methyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350852-73-1 C23H16Cl2F5N7O
    4-amino-2-[5-chloro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-(5-chloropyridin-2-yl)-5-methyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-Hydroxy-3-[(3-methylphenyl)thio]-6-phenyl-2H-pyran-2-one 170914-79-1 C18H14O3S
    4-Hydroxy-3-[(3-methylphenyl)thio]-6-phenyl-2H-pyran-2-one
    —— 4-{[4-(2,5-difluorophenyl)-2-phenyl-2,5-dihydro-1H-pyrrol-1-yl]carbonyl}-1,1-dioxidotetrahydro-2H-thiopyran-4-ylamine 639073-07-7 C2HF3O2*C22H22F2N2O3S
    4-{[4-(2,5-difluorophenyl)-2-phenyl-2,5-dihydro-1H-pyrrol-1-yl]carbonyl}-1,1-dioxidotetrahydro-2H-thiopyran-4-ylamine
    —— (4-methyl-3-naphthalen-1-yl-3H-thiazol-2-ylidene)-naphthalen-1-yl-amine 42748-39-0 C24H18N2S
    (4-methyl-3-naphthalen-1-yl-3H-thiazol-2-ylidene)-naphthalen-1-yl-amine
    —— 4-[(4-{2-[2-{[4-(benzyloxycarbonyl)piperazin-1-yl]-carbonyl}-2-(methyl)propionylamino]ethoxy}-2-methylphenyl)-methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one 666844-96-8 C33H43N5O6
    4-[(4-{2-[2-{[4-(benzyloxycarbonyl)piperazin-1-yl]-carbonyl}-2-(methyl)propionylamino]ethoxy}-2-methylphenyl)-methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one
    —— 4-(1,2-dimethylimidazol-5-yl)-2-[4-(N-ethylsulphamoyl)anilino]pyrimidine 403791-90-2 C17H20N6O2S
    4-(1,2-dimethylimidazol-5-yl)-2-[4-(N-ethylsulphamoyl)anilino]pyrimidine
    —— 4-chloro-6-iodo-3-methyl-quinoline 858279-25-1 C10H7ClIN
    4-chloro-6-iodo-3-methyl-quinoline
    —— 4-ethoxy-3-methyl-2-phenyl-1,5-benzothiazepine 83463-83-6 C18H17NOS
    4-ethoxy-3-methyl-2-phenyl-1,5-benzothiazepine
    —— 4-tert-butyl-1-isopropyl-1-vinylcyclohexane 1240401-83-5 C15H28
    4-tert-butyl-1-isopropyl-1-vinylcyclohexane
    —— (4Z,6Z)-3-methyl-4-(trifluoromethyl)-4,6-decadiene 144944-27-4 C12H19F3
    (4Z,6Z)-3-methyl-4-(trifluoromethyl)-4,6-decadiene
    —— 4-bromo-2-methanesulphonyl-1-methyl-5-nitroimidazole 134307-57-6 C5H6BrN3O4S
    4-bromo-2-methanesulphonyl-1-methyl-5-nitroimidazole
    —— 4-Amino-5-carboxymethyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid 1-benzyl ester 3-tert-butyl ester 341969-86-6 C19H24N2O6
    4-Amino-5-carboxymethyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid 1-benzyl ester 3-tert-butyl ester
    —— 4-biphenyl-4-yl-6-chloro-3-(3-methyl-isoxazol-5-yl)-1H-quinolin-2-one 835881-51-1 C25H17ClN2O2
    4-biphenyl-4-yl-6-chloro-3-(3-methyl-isoxazol-5-yl)-1H-quinolin-2-one
    —— (4R,12bS)-4-(furan-3-yl)-12-tosyl-1,3,4,6,7,12b-hexahydroindolo[2,3-a]quinolizin-2(12H)-one 1421697-23-5 C26H24N2O4S
    (4R,12bS)-4-(furan-3-yl)-12-tosyl-1,3,4,6,7,12b-hexahydroindolo[2,3-a]quinolizin-2(12H)-one
    —— 4-Amino-5-benzoyl-2-chlor-thiazol 69316-02-5 C10H7ClN2OS
    4-Amino-5-benzoyl-2-chlor-thiazol
    —— 4-[((E)-But-2-enyl)oxy]-3-chloro-2-methyl-but-1-ene 100692-56-6 C9H15ClO
    4-[((E)-But-2-enyl)oxy]-3-chloro-2-methyl-but-1-ene
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(3-fluoro-4-methoxyphenyl)-2-isobutyl-2H-pyridazin-3-one 503822-96-6 C20H28FN3O4
    4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(3-fluoro-4-methoxyphenyl)-2-isobutyl-2H-pyridazin-3-one
    —— 4-(4-((4-hydroxyphenyl)diazenyl)phenyl)butanoic acid 887764-00-3 C16H16N2O3
    4-(4-((4-hydroxyphenyl)diazenyl)phenyl)butanoic acid
    —— 4,5-Diethoxy-1,8-bis-dimethylamino-octan 107101-09-7 C16H36N2O2
    4,5-Diethoxy-1,8-bis-dimethylamino-octan
    —— 4-amino-6-(3-bromophenyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine 1350887-25-0 C39H28BrN5O7
    4-amino-6-(3-bromophenyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 4-(5-bromo-thiazol-2-ylamino)-N-(2-methoxy-ethyl)-N-methyl-benzamide 923947-04-0 C14H16BrN3O2S
    4-(5-bromo-thiazol-2-ylamino)-N-(2-methoxy-ethyl)-N-methyl-benzamide
    —— 4-phenyl-1,5,6,7-tetrakis(trifluoromethyl)-2,3,4-triazabicyclo<3.2.0>hepta-2,6-diene 73697-47-9 C14H5F12N3
    4-phenyl-1,5,6,7-tetrakis(trifluoromethyl)-2,3,4-triazabicyclo<3.2.0>hepta-2,6-diene
    —— 4-chloro-2-(trifluoromethyl)quinoline-3-carboxylic acid 1034269-91-4 C11H5ClF3NO2
    4-chloro-2-(trifluoromethyl)quinoline-3-carboxylic acid
    —— 4-nitro-2-(1-phenylbut-1-en-1-yl)phenyl methanesulfonate 1421704-64-4 C17H17NO5S
    4-nitro-2-(1-phenylbut-1-en-1-yl)phenyl methanesulfonate
    —— (4S,4'S)-2,2'-(((1Z,3Z)-5,6-dimethylisoindoline-1,3-diylidene)bis(methaneylylidene))bis(4-(tert-butyl)-4,5-dihydrooxazole) 1361563-43-0 C26H35N3O2
    (4S,4'S)-2,2'-(((1Z,3Z)-5,6-dimethylisoindoline-1,3-diylidene)bis(methaneylylidene))bis(4-(tert-butyl)-4,5-dihydrooxazole)
    —— 4-propylsulfanylspiro[benzimidazole-2,1'-cyclohexane]-5-amine 117525-57-2 C15H21N3S
    4-propylsulfanylspiro[benzimidazole-2,1'-cyclohexane]-5-amine
    —— 4-Cyclohexyl-3-(4-methoxyphenyl)-5-(4-phenyl-1,3-thiazol-2-yl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one 1067184-80-8 C27H26N4O2S
    4-Cyclohexyl-3-(4-methoxyphenyl)-5-(4-phenyl-1,3-thiazol-2-yl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one
    —— 4-(1-cyano-7-methoxyindolizine-3-yl)-2-hydroxybenzoic acid 1246844-98-3 C17H12N2O4
    4-(1-cyano-7-methoxyindolizine-3-yl)-2-hydroxybenzoic acid
    —— 4-N-(2,6-dimethylphenyl)-1-N-(2-hydroxybenzal)-3-thiosemicarbazone 91291-02-0 C16H17N3OS
    4-N-(2,6-dimethylphenyl)-1-N-(2-hydroxybenzal)-3-thiosemicarbazone
    —— 4-[2-(2,2,2-Trifluoro-acetylamino)-ethoxy]-benzimidic acid methyl ester 179749-10-1 C12H13F3N2O3
    4-[2-(2,2,2-Trifluoro-acetylamino)-ethoxy]-benzimidic acid methyl ester
    —— 4-(2-methylpropyl)-3-[2-(2-oxopiperidin-1-yl)acetyl]-1,3-oxazolidin-5-one 139885-48-6 C14H22N2O4
    4-(2-methylpropyl)-3-[2-(2-oxopiperidin-1-yl)acetyl]-1,3-oxazolidin-5-one
    —— 4-(((9H-fluoren-9-yl)methoxy)carbonylamino)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2-(6-(dimethylamino)-9H-purin-9-yl)tetrahydrofuran-3-yl acetate 1152731-52-6 C50H48N6O8
    4-(((9H-fluoren-9-yl)methoxy)carbonylamino)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2-(6-(dimethylamino)-9H-purin-9-yl)tetrahydrofuran-3-yl acetate
    —— 4-[1-(4-chloro-2-nitrophenyl)ethyl]-3-(4-chlorophenyl)-7-iodo-3,3-dihydro-1H-1,4-benzodiazepine-2,5-dione 787634-01-9 C23H16Cl2IN3O4
    4-[1-(4-chloro-2-nitrophenyl)ethyl]-3-(4-chlorophenyl)-7-iodo-3,3-dihydro-1H-1,4-benzodiazepine-2,5-dione
    —— 4-ethoxy-5-ethyl-1-phenyl-2,5-dihydro-1H-pyrrole-2-thione 190193-05-6 C14H17NOS
    4-ethoxy-5-ethyl-1-phenyl-2,5-dihydro-1H-pyrrole-2-thione