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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-penten-(1)-ol-(3) 39186-03-3 C6H12O2
    4-Methoxy-penten-(1)-ol-(3)
    —— 4-levulinoylamino-benzoic acid ethyl ester 107663-48-9 C14H17NO4
    4-levulinoylamino-benzoic acid ethyl ester
    —— (4-methyl-benzimidoyl)-carbamic acid methyl ester 58599-14-7 C10H12N2O2
    (4-methyl-benzimidoyl)-carbamic acid methyl ester
    —— 4-(trimethylammonio)phenyldisulphide iodide 21787-24-6 C18H26N2S2*2I
    4-(trimethylammonio)phenyldisulphide iodide
    —— 4-Isobutyl-6-phenyl-pyridine-2-carboxylic acid 80636-13-1 C16H17NO2
    4-Isobutyl-6-phenyl-pyridine-2-carboxylic acid
    —— 4-Acetoxy-3'-chlor-azobenzol 26053-97-4 C14H11ClN2O2
    4-Acetoxy-3'-chlor-azobenzol
    —— (4aS,6aS,6bR,8aR,10S,12aS,12bS,14bS)-10-Acetoxy-12a-acetoxymethyl-2,2,6a,6b,9,9-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid methyl ester 32303-33-6 C35H54O6
    (4aS,6aS,6bR,8aR,10S,12aS,12bS,14bS)-10-Acetoxy-12a-acetoxymethyl-2,2,6a,6b,9,9-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid methyl ester
    —— 4-Cyclooctenyl-carbinyl-brosylat 2568-09-4 C15H19BrO3S
    4-Cyclooctenyl-carbinyl-brosylat
    —— 4-(2-chloro-3,3-diphenyl-allyl)-morpholine 37023-47-5 C19H20ClNO
    4-(2-chloro-3,3-diphenyl-allyl)-morpholine
    —— 4'-(2,4,6-trimethyl-phenyl)-3',4'-dihydro-1'<i>H</i>-spiro[pyrimidine-5,2'-quinoxaline]-2,4,6-trione 27356-09-8 C20H20N4O3
    4'-(2,4,6-trimethyl-phenyl)-3',4'-dihydro-1'<i>H</i>-spiro[pyrimidine-5,2'-quinoxaline]-2,4,6-trione
    —— 4-β-<i>D</i>-ribofuranosyl-1,2-dihydro-pyridazine-3,6-dione 29161-76-0 C9H12N2O6
    4-β-<i>D</i>-ribofuranosyl-1,2-dihydro-pyridazine-3,6-dione
    —— 4-(4-nitro-styryl)-pyridazine 1-oxide 2288-71-3 C12H9N3O3
    4-(4-nitro-styryl)-pyridazine 1-oxide
    —— 4-Iodo-3-oxo-2-(phenyl-hydrazono)-N-p-tolyl-butyramide 35573-29-6 C17H16IN3O2
    4-Iodo-3-oxo-2-(phenyl-hydrazono)-N-p-tolyl-butyramide
    —— [4,5-Dihydro-8-(3,4-methylenedioxyphenoxy)-1-methyl-1H-thieno[3,4-g]indazol-6-yl](3-pyridinyl)methanone 364761-36-4 C23H17N3O4S
    [4,5-Dihydro-8-(3,4-methylenedioxyphenoxy)-1-methyl-1H-thieno[3,4-g]indazol-6-yl](3-pyridinyl)methanone
    —— (4-hydroxy-phenyl)-(2-oxo-3-phenoxycarbonylamino-azetidin-1-yl)-acetic acid 59509-32-9 C18H16N2O6
    (4-hydroxy-phenyl)-(2-oxo-3-phenoxycarbonylamino-azetidin-1-yl)-acetic acid
    —— 4-(3-Pyrrolidinopropylamino)-naphthalsaeure-propoxyimid 57713-79-8 C22H27N3O3
    4-(3-Pyrrolidinopropylamino)-naphthalsaeure-propoxyimid
    —— 4-hydroxy-6-methyl-2-[4-(4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimid-2-yloxy)butyl]pyrimidine 84407-05-6 C16H20F3N7O2
    4-hydroxy-6-methyl-2-[4-(4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimid-2-yloxy)butyl]pyrimidine
    —— 4-amino-1-phenyl-pyridazinium 52473-40-2 C10H10N3
    4-amino-1-phenyl-pyridazinium
    —— 4-[3-[6-[4-[(4-cyanophenyl)sulfonyl]piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534609-80-8 C30H30F3N5O4S
    4-[3-[6-[4-[(4-cyanophenyl)sulfonyl]piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-(Propane-2-sulfonyl)-2-trifluoromethyl-phenylamine 55080-85-8 C10H12F3NO2S
    4-(Propane-2-sulfonyl)-2-trifluoromethyl-phenylamine
    —— (4-{[1-Methyl-4-({1-methyl-4-[(1-methyl-4-nitro-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1H-pyrrole-2-carbonyl]-amino}-butyl)-carbamic acid tert-butyl ester 197705-45-6 C27H36N8O7
    (4-{[1-Methyl-4-({1-methyl-4-[(1-methyl-4-nitro-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1H-pyrrole-2-carbonyl]-amino}-butyl)-carbamic acid tert-butyl ester
    —— 4-N-ethylsulfonylamino-2,2-dimethyl-6-methylsulfonyloxychroman 199585-94-9 C14H21NO6S2
    4-N-ethylsulfonylamino-2,2-dimethyl-6-methylsulfonyloxychroman
    —— 4-(benzylamino)-2-(3-(N-methylpyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide 1254214-59-9 C24H27N7O2
    4-(benzylamino)-2-(3-(N-methylpyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide
    —— 4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid methyl ester 398125-25-2 C10H11NO3
    4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid methyl ester
    —— 4-Chloracetoxyimino-9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophen 30685-99-5 C15H12ClNO2S
    4-Chloracetoxyimino-9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophen
    —— 4-Amino-3-benzylidenamino-2-phenyl-5-thiophencarbonitril 32185-81-2 C18H13N3S
    4-Amino-3-benzylidenamino-2-phenyl-5-thiophencarbonitril
    —— 4-(2-chloroethoxy)phenyl α-D-arabinofuranoside 1621691-70-0 C13H17ClO6
    4-(2-chloroethoxy)phenyl α-D-arabinofuranoside
    —— 4-trimethylsilylethynyl-2,6-bis(hydroxymethyl)-1-dodecyloxybenzene 548735-33-7 C25H42O3Si
    4-trimethylsilylethynyl-2,6-bis(hydroxymethyl)-1-dodecyloxybenzene
    —— 4-[(6-(1-methyl-cyclopentan-1-yl-carbonyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl)-methyl]-benzamidine-hydrochloride 246541-00-4 C24H26N4O2*ClH
    4-[(6-(1-methyl-cyclopentan-1-yl-carbonyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl)-methyl]-benzamidine-hydrochloride
    —— 4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-[(R)-methyl(pyrrolidin-3-yl)amino]-2H-[1,3'-bipyridin]-2-one 1257515-06-2 C21H22ClN5O2
    4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-[(R)-methyl(pyrrolidin-3-yl)amino]-2H-[1,3'-bipyridin]-2-one
    —— 4-[4-(4-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester 337902-73-5 C22H23FN4O3S2
    4-[4-(4-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester
    —— 4-((2-(1H-indol-3-yl)ethyl)amino)but-2-yn-1-ol 1352708-60-1 C14H16N2O
    4-((2-(1H-indol-3-yl)ethyl)amino)but-2-yn-1-ol
    —— 4-fluoro-N-[[(5R)-3-(3-fluoro-4-piperazin-1-yl-phenyl)-2-oxo-oxazolidin-5-yl]methyl]benzenesulfonamide 1430414-32-6 C20H22F2N4O4S
    4-fluoro-N-[[(5R)-3-(3-fluoro-4-piperazin-1-yl-phenyl)-2-oxo-oxazolidin-5-yl]methyl]benzenesulfonamide
    —— 4-(N-ethyl-N'-(4-methoxyphenylsulfonyl)formimidamido)benzoic acid 1169841-48-8 C17H18N2O5S
    4-(N-ethyl-N'-(4-methoxyphenylsulfonyl)formimidamido)benzoic acid
    —— 4-(2-iodo-1-naphthalenemethyl)cyclohex-2-en-1-one 375385-38-9 C17H15IO
    4-(2-iodo-1-naphthalenemethyl)cyclohex-2-en-1-one
    —— 4-(4-(dimethylamino)phenyl)-1-(2-hydroxyphenyl)azetidin-2-one 1197214-15-5 C17H18N2O2
    4-(4-(dimethylamino)phenyl)-1-(2-hydroxyphenyl)azetidin-2-one
    —— 4-(3-methylprop-2-enylthio)[1]benzopyran-2-one 40123-99-7 C13H12O2S
    4-(3-methylprop-2-enylthio)[1]benzopyran-2-one
    —— 4-mercaptopyrazole 82358-20-1 C3H4N2S
    4-mercaptopyrazole
    —— (4aR,6R,7R,8S,8aR)-6-Azido-2,2-dimethyl-7,8-bis-(tetrahydro-pyran-2-yloxy)-hexahydro-pyrano[3,2-d][1,3]dioxine 452092-15-8 C19H31N3O7
    (4aR,6R,7R,8S,8aR)-6-Azido-2,2-dimethyl-7,8-bis-(tetrahydro-pyran-2-yloxy)-hexahydro-pyrano[3,2-d][1,3]dioxine
    —— 4-(2-(3-fluoro-6-methoxyquinolin-4-yl)-2-hydroxyethoxy)piperidine-4-carboxylic acid 1080636-83-4 C18H21FN2O5
    4-(2-(3-fluoro-6-methoxyquinolin-4-yl)-2-hydroxyethoxy)piperidine-4-carboxylic acid
    —— 4b,5,9b,10-tetrahydro-4b,9b-diphenylindolo[3,2-b]indole 83027-21-8 C26H20N2
    4b,5,9b,10-tetrahydro-4b,9b-diphenylindolo[3,2-b]indole
    —— 4-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-4-(3-trifluoromethyl-benzylcarbamoyl)-butyric acid tert-butyl ester 512784-00-8 C37H38F3N3O6
    4-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-4-(3-trifluoromethyl-benzylcarbamoyl)-butyric acid tert-butyl ester
    —— 4-(3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)-N-(propan-2-ylideneamino)naphthalene-1-sulfonamide 105941-38-6 C22H22N4O2S
    4-(3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)-N-(propan-2-ylideneamino)naphthalene-1-sulfonamide
    —— (4-methoxyphenyl)(2-(p-tolyl)propan-2-yl)sulfane 1261174-46-2 C17H20OS
    (4-methoxyphenyl)(2-(p-tolyl)propan-2-yl)sulfane
    —— (4-chloro-2-propionyl-phenoxy)-acetic acid 99854-13-4 C11H11ClO4
    (4-chloro-2-propionyl-phenoxy)-acetic acid
    —— (4aR,6S,8S,8aS)-8-Ethyl-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one 31022-37-4 C16H20O5
    (4aR,6S,8S,8aS)-8-Ethyl-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one
    —— 4-Methoxy-4-dideuterobuttersaeuremethylester 55162-62-4 C6H12O3
    4-Methoxy-4-dideuterobuttersaeuremethylester
    —— 4-(3-methoxy-phenyl)-2-(2-methyl-[1,3]dioxolan-2-yl)-butyric acid ethyl ester 32102-90-2 C17H24O5
    4-(3-methoxy-phenyl)-2-(2-methyl-[1,3]dioxolan-2-yl)-butyric acid ethyl ester
    —— 4,8-Dimethoxy-furo[3',4':4,5]benzo[1,2-d][1,3]dioxole-5,7-dione 33316-06-2 C11H8O7
    4,8-Dimethoxy-furo[3',4':4,5]benzo[1,2-d][1,3]dioxole-5,7-dione
    —— 4-acetoxymethyl-3-(2-ethoxycarbonyl-ethyl)-5-methyl-pyrrole-2-carboxylic acid ethyl ester 27255-13-6 C16H23NO6
    4-acetoxymethyl-3-(2-ethoxycarbonyl-ethyl)-5-methyl-pyrrole-2-carboxylic acid ethyl ester