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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethoxycarbonyl-2,2,6,6-tetramethyltetrahydropyran-3,5-dione 14744-24-2 C12H18O5
    4-Ethoxycarbonyl-2,2,6,6-tetramethyltetrahydropyran-3,5-dione
    —— 4-fluoro-N-((S)-1-(((2S,3S)-3-(2-hydroxyphenyl)-2,3-dimethoxypropyl)(isobutyl)amino)-1-oxo-3-phenylpropan-2-yl)benzamide 1421050-44-3 C31H37FN2O5
    4-fluoro-N-((S)-1-(((2S,3S)-3-(2-hydroxyphenyl)-2,3-dimethoxypropyl)(isobutyl)amino)-1-oxo-3-phenylpropan-2-yl)benzamide
    —— 4-{[(3,4-Dichloro-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester 57834-38-5 C17H16Cl2N2O2
    4-{[(3,4-Dichloro-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester
    —— 4-(β-Cyclohex-1-enyl-isopropyl)-phenol 67518-12-1 C15H20O
    4-(β-Cyclohex-1-enyl-isopropyl)-phenol
    —— 4,4-dibutyl-1,2-bis-(5-nitro-pyridin-2-yl)-pyrazolidine-3,5-dione 67898-62-8 C21H24N6O6
    4,4-dibutyl-1,2-bis-(5-nitro-pyridin-2-yl)-pyrazolidine-3,5-dione
    —— 4,6,14,16,21,23-hexamethyl-2,18,19-trioxa-10-aza-1-aluminapentacyclo[8.8.8.03,8.012,17.020,25]hexacosa-3,5,7,12,14,16,20,22,24-nonaene;N-methylmethanamine 591207-12-4 C29H37AlN2O3
    4,6,14,16,21,23-hexamethyl-2,18,19-trioxa-10-aza-1-aluminapentacyclo[8.8.8.03,8.012,17.020,25]hexacosa-3,5,7,12,14,16,20,22,24-nonaene;N-methylmethanamine
    —— 4a-(bromo-phenyl-methyl)-1,3-dimethyl-1<i>H</i>,4a<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazine-2,4-dione 68093-96-9 C19H16BrN3O2S
    4a-(bromo-phenyl-methyl)-1,3-dimethyl-1<i>H</i>,4a<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazine-2,4-dione
    —— 4-(2-Hydroxyethyl)-(5-hydrindacen-4-yl)-acetperazid 68293-43-6 C20H28N2O2
    4-(2-Hydroxyethyl)-(5-hydrindacen-4-yl)-acetperazid
    —— 4-(2,4-diaminophenyl)butyl (2E)-3-{4-[(4-butoxy-3-methoxyphenyl)(difluoro)-methoxy]phenyl}prop-2-enoate 1345473-57-5 C31H36F2N2O5
    4-(2,4-diaminophenyl)butyl (2E)-3-{4-[(4-butoxy-3-methoxyphenyl)(difluoro)-methoxy]phenyl}prop-2-enoate
    —— 4-cyano-3-phenylisoquinolin-1(2H)-one 87895-22-5 C16H10N2O
    4-cyano-3-phenylisoquinolin-1(2H)-one
    —— 4-(4-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)piperidine-1-carbonyl)-2-(phenylamino)benzoic acid trifluoroacetic acid 1456885-53-2 C28H35N3O5
    4-(4-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)piperidine-1-carbonyl)-2-(phenylamino)benzoic acid trifluoroacetic acid
    —— 4-ethyl-6-methyl-2-phenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 107417-12-9 C13H16N2O
    4-ethyl-6-methyl-2-phenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 4,5-dimethyl-2-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217798-45-2 C17H14N4O2S
    4,5-dimethyl-2-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 4,4'-oxybis(1,2,3,5-tetramethylbenzene) 80959-76-8 C20H26O
    4,4'-oxybis(1,2,3,5-tetramethylbenzene)
    —— (4R,9aR)-6-isopropylsulfanyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 577713-19-0 C19H29N3O2S
    (4R,9aR)-6-isopropylsulfanyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— 4-[[4-(3,4,5-Trimethoxyanilino)-1,3,5-triazin-2-yl]amino]benzamide 333726-38-8 C19H20N6O4
    4-[[4-(3,4,5-Trimethoxyanilino)-1,3,5-triazin-2-yl]amino]benzamide
    —— (4-tert-butyl-phenyl)-[2-piperidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine 573681-58-0 C30H32F3N5
    (4-tert-butyl-phenyl)-[2-piperidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine
    —— 4-cyclohexyl-1-(1,2,4-triazol-3-yl-carbonyl)-thiosemicarbazide 1260230-07-6 C10H16N6OS
    4-cyclohexyl-1-(1,2,4-triazol-3-yl-carbonyl)-thiosemicarbazide
    —— 4-methyl-5-phenyl-2-(tributylstannylsulfanyl)-thiazole 1215314-70-7 C22H35NS2Sn
    4-methyl-5-phenyl-2-(tributylstannylsulfanyl)-thiazole
    —— 4-tert-butyl-2,6-dimesitylphenyl magnesium bromide 1138816-09-7 C28H33BrMg
    4-tert-butyl-2,6-dimesitylphenyl magnesium bromide
    —— 4-Chloro-N-[1-piperidin-1-yl-meth-(E)-ylidene]-benzenesulfonamide 140477-50-5 C12H15ClN2O2S
    4-Chloro-N-[1-piperidin-1-yl-meth-(E)-ylidene]-benzenesulfonamide
    —— (4S,trans)-4-benzoyloxy-5-benzoyloxymethyl-N-<(1,6-dihydro-6-oxopyridazin-3-yl)methyl>-4,5-dihydrofuran-2-carboxamide 84562-05-0 C25H21N3O7
    (4S,trans)-4-benzoyloxy-5-benzoyloxymethyl-N-<(1,6-dihydro-6-oxopyridazin-3-yl)methyl>-4,5-dihydrofuran-2-carboxamide
    —— 4-[(4-chlorophenyl)methyl]-2-[((2S)-1-{4-[4-hydroxyphenyl]butyl}-2-pyrrolidinyl)methyl]-1(2H)-phthalazinone 955360-37-9 C30H32ClN3O2
    4-[(4-chlorophenyl)methyl]-2-[((2S)-1-{4-[4-hydroxyphenyl]butyl}-2-pyrrolidinyl)methyl]-1(2H)-phthalazinone
    —— 4-(2-Methylpropyl)-5-oxo-1-pentylpyrrolidine-3-carboxylic acid 845546-34-1 C14H25NO3
    4-(2-Methylpropyl)-5-oxo-1-pentylpyrrolidine-3-carboxylic acid
    —— 4-(2,2-dichloro-1-methylcyclopropyl)-2-methylcyclohex-1-en-cis-3-ol 64801-32-7 C11H16Cl2O
    4-(2,2-dichloro-1-methylcyclopropyl)-2-methylcyclohex-1-en-cis-3-ol
    —— 4-amino-5-(4-chloro-benzenesulfonyl)-1<i>H</i>-pyrimidine-2-thione 67960-30-9 C10H8ClN3O2S2
    4-amino-5-(4-chloro-benzenesulfonyl)-1<i>H</i>-pyrimidine-2-thione
    —— 4.6.6-trimethylhexahydro-1.4-diazepin-2-one 67744-45-0 C8H16N2O
    4.6.6-trimethylhexahydro-1.4-diazepin-2-one
    —— 4-(tert-butyldiphenylsilanyloxymethyl)-6,6'-bis(chloromethyl)-2,2'-bipyridine 1190084-01-5 C29H30Cl2N2OSi
    4-(tert-butyldiphenylsilanyloxymethyl)-6,6'-bis(chloromethyl)-2,2'-bipyridine
    —— 4-[(2E)-3-(3-chlorophenyl)prop-2-enoyl]-5-hydroxy-1,3-benzoxathiol-2-one 1177255-15-0 C16H9ClO4S
    4-[(2E)-3-(3-chlorophenyl)prop-2-enoyl]-5-hydroxy-1,3-benzoxathiol-2-one
    —— 4-acetyl-3-hydroxy-1-phenethyl-5-(4-hydroxy-phenyl)-1,5-dihydro-2H-pyrrol-2-one 1049113-06-5 C20H19NO4
    4-acetyl-3-hydroxy-1-phenethyl-5-(4-hydroxy-phenyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-tolyl(2-vinylphenyl)methanone 1370529-62-6 C16H14O
    4-tolyl(2-vinylphenyl)methanone
    —— 4-Benzylallophanoyl-isothiocyanat 78476-57-0 C10H9N3O2S
    4-Benzylallophanoyl-isothiocyanat
    —— 4-(2-Bromo-ethoxy)-7-(tert-butyl-diphenyl-silanyloxy)-8-methyl-chromen-2-one 251354-71-9 C28H29BrO4Si
    4-(2-Bromo-ethoxy)-7-(tert-butyl-diphenyl-silanyloxy)-8-methyl-chromen-2-one
    —— (4R)-7a-chloro-3a-hydroxy-3,7,8,8-tetramethyl-(3ac,7ac)-hexahydro-4r,7c-methano-benzooxazol-2-one 4545-13-5 C12H18ClNO3
    (4R)-7a-chloro-3a-hydroxy-3,7,8,8-tetramethyl-(3ac,7ac)-hexahydro-4r,7c-methano-benzooxazol-2-one
    —— 4-oxo-N-phenyl-2,6-dipropyl-4H-pyran-3-carboxamide 110404-34-7 C18H21NO3
    4-oxo-N-phenyl-2,6-dipropyl-4H-pyran-3-carboxamide
    —— 4-(2-methoxy-5-methylphenyl)pentanal 58848-59-2 C13H18O2
    4-(2-methoxy-5-methylphenyl)pentanal
    —— 4,4'-bis-propylsulfanyl-benzophenone 875845-03-7 C19H22OS2
    4,4'-bis-propylsulfanyl-benzophenone
    —— 4-azido-4-deoxy-α-D-glucopyranosyl α-D-glucopyranoside 129785-35-9 C12H21N3O10
    4-azido-4-deoxy-α-D-glucopyranosyl α-D-glucopyranoside
    —— 4-(4-Fluoro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-imidazole-2-thiol 97059-88-6 C16H10F4N2S
    4-(4-Fluoro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-imidazole-2-thiol
    —— 4-([(3S)-1-(2-pyridinylmethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile 940862-75-9 C25H23F3N4
    4-([(3S)-1-(2-pyridinylmethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile
    —— 4-(allyloxy)-1-phenylbutan-1-ol 1616561-75-1 C13H18O2
    4-(allyloxy)-1-phenylbutan-1-ol
    —— (4aR,9aS)-9a-Allyl-7-methoxy-1,2,4,4a,9,9a-hexahydro-fluoren-3-one 79405-22-4 C17H20O2
    (4aR,9aS)-9a-Allyl-7-methoxy-1,2,4,4a,9,9a-hexahydro-fluoren-3-one
    —— 4-[4-[(4-cyanophenyl)azo]phenoxy]butyryl chloride 1204522-58-6 C17H14ClN3O2
    4-[4-[(4-cyanophenyl)azo]phenoxy]butyryl chloride
    —— 4-(3-Chloro-benzylamino)-pyridine-3-sulfonic acid amide 76255-10-2 C12H12ClN3O2S
    4-(3-Chloro-benzylamino)-pyridine-3-sulfonic acid amide
    —— 4-amino-2,3-dihydro-2,6-dimethyl-2-(4-nitrophenyl)pyridine-3,5-dicarboxylic acid 1282039-17-1 C15H15N3O6
    4-amino-2,3-dihydro-2,6-dimethyl-2-(4-nitrophenyl)pyridine-3,5-dicarboxylic acid
    —— 4-Nitro-benzoic acid [(Z)-3-hydroxy-3-p-tolyl-prop-2-en-(E)-ylidene]-hydrazide 130340-26-0 C17H15N3O4
    4-Nitro-benzoic acid [(Z)-3-hydroxy-3-p-tolyl-prop-2-en-(E)-ylidene]-hydrazide
    —— 4,5,6,7-tetrahydro-1,1-dimethyl-2-formylvinylindene 80050-23-3 C14H18O
    4,5,6,7-tetrahydro-1,1-dimethyl-2-formylvinylindene
    —— 4-(3a,4,5,6,7,8,9,9a-octahydro-cycloocta[d]isoxazol-3-yl)-3-trifluoromethylbenzonitrile 1431166-17-4 C17H17F3N2O
    4-(3a,4,5,6,7,8,9,9a-octahydro-cycloocta[d]isoxazol-3-yl)-3-trifluoromethylbenzonitrile
    —— 4-hydroxy-3,5-dimethyl-4-(trifluoromethyl)-3,4-dihydro-1H-pyrimidin-2-one 148398-09-8 C7H9F3N2O2
    4-hydroxy-3,5-dimethyl-4-(trifluoromethyl)-3,4-dihydro-1H-pyrimidin-2-one
    —— 4-tert-butyl-1-iodo-2-(2-methoxyethoxy)benzene 911124-50-0 C13H19IO2
    4-tert-butyl-1-iodo-2-(2-methoxyethoxy)benzene