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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-5-methoxy-2,6-dimethyl-N<sup>3</sup>-(pyrid-2-yl)-2H-pyrido<4,3-e><1,2>thiazine-3-carboxamide 1,1-Dioxide 127872-42-8 C16H16N4O5S
    4-Hydroxy-5-methoxy-2,6-dimethyl-N<sup>3</sup>-(pyrid-2-yl)-2H-pyrido<4,3-e><1,2>thiazine-3-carboxamide 1,1-Dioxide
    —— (4aS,7S,8S,9R,12bS)-8-Methoxymethoxy-7,8,9-trimethyl-2,3,4,4a,8,9,12,12b-octahydro-7H-5,11-dioxa-2a-aza-cycloundeca[cd]pentalene-6,10-dione 89710-49-6 C18H27NO6
    (4aS,7S,8S,9R,12bS)-8-Methoxymethoxy-7,8,9-trimethyl-2,3,4,4a,8,9,12,12b-octahydro-7H-5,11-dioxa-2a-aza-cycloundeca[cd]pentalene-6,10-dione
    —— 4-(4-Fluorophenyl)-5-[4-(methylthio)phenyl]thiophene-2-carboxylic acid 140402-54-6 C18H13FO2S2
    4-(4-Fluorophenyl)-5-[4-(methylthio)phenyl]thiophene-2-carboxylic acid
    —— 4-amido-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine-1-oxyl 54416-72-7 C10H17N2O2
    4-amido-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine-1-oxyl
    —— 4-bromo-1,2-diphenyl-5-hydroxypenta-2,3-dien-1-one 863977-69-9 C17H13BrO2
    4-bromo-1,2-diphenyl-5-hydroxypenta-2,3-dien-1-one
    —— 4-[[5-(4-methylphenyl)-4,5-dihydrotriazol-1-yl]amino]-2-phenylphthalazin-1-one 113816-70-9 C23H20N6O
    4-[[5-(4-methylphenyl)-4,5-dihydrotriazol-1-yl]amino]-2-phenylphthalazin-1-one
    —— 4-Dimethylamino-1-{[(Z)-pentafluorophenylimino]-p-tolyl-methyl}-pyridinium; chloride 120703-74-4 C21H17F5N3*Cl
    4-Dimethylamino-1-{[(Z)-pentafluorophenylimino]-p-tolyl-methyl}-pyridinium; chloride
    —— 4-(2,6-Di-tert-butyl-4H-pyran-4-ylidene)-1-(4-methylphenyl)-2-butene-1-one 88010-11-1 C24H30O2
    4-(2,6-Di-tert-butyl-4H-pyran-4-ylidene)-1-(4-methylphenyl)-2-butene-1-one
    —— 4-(1,1'-dimethyl-2,2',4,4',6'-pentaoxo-1,1',3,3',4,4',5,6'-octahydro-2H,2'H-spiro[furo[2,3-d]pyrimidine-6,5'-pyrimidin]-5-yl)benzonitrile 1370422-18-6 C18H13N5O6
    4-(1,1'-dimethyl-2,2',4,4',6'-pentaoxo-1,1',3,3',4,4',5,6'-octahydro-2H,2'H-spiro[furo[2,3-d]pyrimidine-6,5'-pyrimidin]-5-yl)benzonitrile
    —— (4-benzyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-yl)-acetic acid ethyl ester 54813-83-1 C20H20N2O3
    (4-benzyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-yl)-acetic acid ethyl ester
    —— 4-Anilino-3-methylchinolin 52699-02-2 C16H14N2
    4-Anilino-3-methylchinolin
    —— 4-(4-Methoxy-phenyl)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2H-thiochromene 1,1-dioxide 57713-72-1 C22H24O3S
    4-(4-Methoxy-phenyl)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2H-thiochromene 1,1-dioxide
    —— 4-[[3-[2-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-oxoacetyl]-1H-indol-7-yl]amino]-4-oxobut-2-enoic acid 1357375-23-5 C26H24N4O6
    4-[[3-[2-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-oxoacetyl]-1H-indol-7-yl]amino]-4-oxobut-2-enoic acid
    —— 4-Methoxy-3-dimethylaminoacetophenon 56041-60-2 C11H15NO2
    4-Methoxy-3-dimethylaminoacetophenon
    —— 4-Methyl-N-(5-propylsulfanyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 42062-02-2 C12H15N3O2S3
    4-Methyl-N-(5-propylsulfanyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
    —— 4,4-dimethyl-3-propan-2-ylspiro[1,3-oxazolidine-2,9'-fluorene]-5-ol 55832-75-2 C20H23NO2
    4,4-dimethyl-3-propan-2-ylspiro[1,3-oxazolidine-2,9'-fluorene]-5-ol
    —— 4-(2-phenylethoxy)-2-methylene-4-oxobutanoic acid 118461-19-1 C13H14O4
    4-(2-phenylethoxy)-2-methylene-4-oxobutanoic acid
    —— (4S)-3-[5-methyl-1-(4-methylphenyl)indol-2-yl]-4-phenyl-1,3-oxazolidin-2-one 1056776-65-8 C25H22N2O2
    (4S)-3-[5-methyl-1-(4-methylphenyl)indol-2-yl]-4-phenyl-1,3-oxazolidin-2-one
    —— 4-Methylpent-4-en-2-inyl-prop-2-inylether 42502-51-2 C9H10O
    4-Methylpent-4-en-2-inyl-prop-2-inylether
    —— (4-bromo-1,3-dimethyl-3-cyclohexen-1-yl)benzene 135616-04-5 C14H17Br
    (4-bromo-1,3-dimethyl-3-cyclohexen-1-yl)benzene
    —— 4-Propylmercapto-6-nitro-7-methyl-chinolin 91806-87-0 C13H14N2O2S
    4-Propylmercapto-6-nitro-7-methyl-chinolin
    —— 4-Hydroxy-3-methoxy-benzyliden-malonsaeure-mono-<4-chlor-anilid> 114998-65-1 C17H14ClNO5
    4-Hydroxy-3-methoxy-benzyliden-malonsaeure-mono-<4-chlor-anilid>
    —— 4-Hydroxy-3-propyloxycarbonyl-benzoesaeure-isopropylester 92865-43-5 C14H18O5
    4-Hydroxy-3-propyloxycarbonyl-benzoesaeure-isopropylester
    —— 4-(2-Hydroxy-cyclopentyl)-buttersaeure-aethylester 91213-73-9 C11H20O3
    4-(2-Hydroxy-cyclopentyl)-buttersaeure-aethylester
    —— 4.4.5.5-Tetrakis-<β-naphthyl-mercapto>-1.3-dithiolan 106042-97-1 C43H30S6
    4.4.5.5-Tetrakis-<β-naphthyl-mercapto>-1.3-dithiolan
    —— 4-(4-Fluor-benzolazo)-benzoesaeure-(2-phenoxycarbonyl-phenylester) 2745-78-0 C26H17FN2O4
    4-(4-Fluor-benzolazo)-benzoesaeure-(2-phenoxycarbonyl-phenylester)
    —— 4,4,6,6,10,10,12,12-octamethyl-5,11-dioxa-2,8-dithiatricyclo[7.3.0.03,7]dodeca-1(9),3(7)-diene 115148-49-7 C16H24O2S2
    4,4,6,6,10,10,12,12-octamethyl-5,11-dioxa-2,8-dithiatricyclo[7.3.0.03,7]dodeca-1(9),3(7)-diene
    —— (4S,5R)-5-<(dimethylphosphinyl)methyl>-4-(phenylmethyl)oxazolidin-2-one 107591-64-0 C13H18NO5P
    (4S,5R)-5-<(dimethylphosphinyl)methyl>-4-(phenylmethyl)oxazolidin-2-one
    —— 4-(3,4-methylenedioxybenzyl)-5-(3,4-methylenedioxyphenyl)pyrimidine 1273111-34-4 C19H14N2O4
    4-(3,4-methylenedioxybenzyl)-5-(3,4-methylenedioxyphenyl)pyrimidine
    —— 4-(p-Anisidino)-2-phenyl-5-pyrimidin-carbonsaeure 55396-90-2 C18H15N3O3
    4-(p-Anisidino)-2-phenyl-5-pyrimidin-carbonsaeure
    —— (4-Butylamino-2,5-dioxo-1-phenyl-2,5-dihydro-1H-pyrrole-3-carbothioyl)-carbamic acid ethyl ester 56414-27-8 C18H21N3O4S
    (4-Butylamino-2,5-dioxo-1-phenyl-2,5-dihydro-1H-pyrrole-3-carbothioyl)-carbamic acid ethyl ester
    —— 4-triethylsiloxybenzyl phenyl sulfide 1619258-69-3 C19H26OSSi
    4-triethylsiloxybenzyl phenyl sulfide
    —— 4-tert-butyl-5-methoxy-6-methylpyrimidine-2-carbaldehyde 1242167-74-3 C11H16N2O2
    4-tert-butyl-5-methoxy-6-methylpyrimidine-2-carbaldehyde
    —— 4-chloro-6-<<(2,2-dimethyl-1,3-dioxan-5-yl)methoxy>amino>-5-formamidopyrimidine 123240-70-0 C12H17ClN4O4
    4-chloro-6-<<(2,2-dimethyl-1,3-dioxan-5-yl)methoxy>amino>-5-formamidopyrimidine
    —— 4-Chlorbutan-1-sulfonsaeure-2-chloranilid 57446-45-4 C10H13Cl2NO2S
    4-Chlorbutan-1-sulfonsaeure-2-chloranilid
    —— 4-(2-methyl-4,5-diphenyl-furan-3-yl)-phenol 54756-59-1 C23H18O2
    4-(2-methyl-4,5-diphenyl-furan-3-yl)-phenol
    —— 4-butyl-2-(methylthio)pyridine 86801-36-7 C10H15NS
    4-butyl-2-(methylthio)pyridine
    —— (4R)-4-[(1S)-1-trimethylsilylethynyl(2-oxiranyl)]-2,2-dimethyl-1,3-dioxolane 351412-69-6 C12H20O3Si
    (4R)-4-[(1S)-1-trimethylsilylethynyl(2-oxiranyl)]-2,2-dimethyl-1,3-dioxolane
    —— 4-(4-methoxyphenyl)-3-methyl-2,6-diphenylpyrylium 79962-51-9 C25H21O2
    4-(4-methoxyphenyl)-3-methyl-2,6-diphenylpyrylium
    —— 4-[N-(2,6-dimethylphenyl)-C-methylcarbonimidoyl]-1,5-dimethyl-2-(4-methylphenyl)pyrazol-3-one 142664-01-5 C22H25N3O
    4-[N-(2,6-dimethylphenyl)-C-methylcarbonimidoyl]-1,5-dimethyl-2-(4-methylphenyl)pyrazol-3-one
    —— (4-methyl(2-quinolyl))(2-(4-(5-fluoropyrimidin-2-yl)piperazinyl)ethyl)amine hydrobromide 217435-19-3 BrH*C20H23FN6
    (4-methyl(2-quinolyl))(2-(4-(5-fluoropyrimidin-2-yl)piperazinyl)ethyl)amine hydrobromide
    —— 4-(4-biphenylyl)-4-iodobutane 78733-58-1 C16H17I
    4-(4-biphenylyl)-4-iodobutane
    —— 4-(N-butyl-4-chloro-5-methyl-1-(4-(naphthalen-2-ylsulfonylcarbamoyl)-2-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)phenyl)-1H-pyrazole-3-carboxamido)benzoic acid 1415099-84-1 C43H38ClN5O7S
    4-(N-butyl-4-chloro-5-methyl-1-(4-(naphthalen-2-ylsulfonylcarbamoyl)-2-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)phenyl)-1H-pyrazole-3-carboxamido)benzoic acid
    —— 4-amino-6-(1-benzyl-1H-indol-5-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one 1415344-61-4 C22H19N5O2
    4-amino-6-(1-benzyl-1H-indol-5-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one
    —— 4-(isopropylamino)-6-(pyridin-4-yl)cinnoline-3-carboxamide 1414954-80-5 C17H17N5O
    4-(isopropylamino)-6-(pyridin-4-yl)cinnoline-3-carboxamide
    —— 4,6-Dimethyl-2-anilinopyridin 19933-07-4 C13H14N2
    4,6-Dimethyl-2-anilinopyridin
    —— 4‐tert‐butyl‐2,6‐bis(mesitylimino)methylphenol 797038-76-7 C30H36N2O
    4‐tert‐butyl‐2,6‐bis(mesitylimino)methylphenol
    —— (4-dipentylarsanyl-1,4-dihydronaphthalen-1-yl)-dipentylarsane 205593-30-2 C30H52As2
    (4-dipentylarsanyl-1,4-dihydronaphthalen-1-yl)-dipentylarsane
    —— 4-(o-Aminophenyl)-2-(p-chlorophenyl)butyric-acid 15944-69-1 C16H16ClNO2
    4-(o-Aminophenyl)-2-(p-chlorophenyl)butyric-acid
    —— (4R,5S)-2-[2-(benzyloxy)ethyl]-5-fluoro-4,6-bis(triisopropylsilyloxy)-1-hexene 1020727-65-4 C33H61FO3Si2
    (4R,5S)-2-[2-(benzyloxy)ethyl]-5-fluoro-4,6-bis(triisopropylsilyloxy)-1-hexene