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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4S)-3-[(2S)-2-[(S)-hydroxy(phenyl)methyl]but-3-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one 108735-31-5 C17H21NO4
(4S)-3-[(2S)-2-[(S)-hydroxy(phenyl)methyl]but-3-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one
—— 4-(dimethylamino)pyridinium 6-fluoro-1,3-bis(phenoxycarbonyl)-1H-indol-2-olate 1355679-77-4 C7H10N2*C22H14FNO5
4-(dimethylamino)pyridinium 6-fluoro-1,3-bis(phenoxycarbonyl)-1H-indol-2-olate
—— 4-(dimethoxymethyl)-5-(methoxymethyl)-2-methylpyridin-3-ol 1338380-07-6 C11H17NO4
4-(dimethoxymethyl)-5-(methoxymethyl)-2-methylpyridin-3-ol
—— 4,4'-(tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl)bis(2-(4-(hydroxymethyl)-2-methoxyphenoxy)-6-methoxyphenol) 1426961-03-6 C36H38O12
4,4'-(tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl)bis(2-(4-(hydroxymethyl)-2-methoxyphenoxy)-6-methoxyphenol)
—— [4-Oxo-thiazolidin-(2E)-ylidene]-acetic acid sec-butyl ester 91240-42-5 C9H13NO3S
[4-Oxo-thiazolidin-(2E)-ylidene]-acetic acid sec-butyl ester
—— 4,6,8-tri-azepan-1-yl-pyrimido[5,4-<i>d</i>][1,2,3]triazine 5620-75-7 C23H36N8
4,6,8-tri-azepan-1-yl-pyrimido[5,4-<i>d</i>][1,2,3]triazine
—— 4-Ethoxy-5-(2-ethoxycarbonyl-ethyl)-oxazole-2-carboxylic acid ethyl ester 34576-26-6 C13H19NO6
4-Ethoxy-5-(2-ethoxycarbonyl-ethyl)-oxazole-2-carboxylic acid ethyl ester
—— 4-(9,10-Dihydrothieno<3,2-b><1>benzothiepin-10-yl)-1-piperazinaethanol-monofumarat 22969-89-7 C4H4O4*C18H22N2OS2
4-(9,10-Dihydrothieno<3,2-b><1>benzothiepin-10-yl)-1-piperazinaethanol-monofumarat
—— 4-(3-oxo-octahydro-indolizine-2-carbonyl)-morpholine 5501-76-8 C13H20N2O3
4-(3-oxo-octahydro-indolizine-2-carbonyl)-morpholine
—— 4-Amino-7-[(3,4-dihydro-2H-pyran-2-ylmethyl)-amino]-2-thiophen-2-yl-pteridine-6-carboxylic acid (3,4-dihydro-2H-pyran-2-ylmethyl)-amide 14602-69-8 C23H25N7O3S
4-Amino-7-[(3,4-dihydro-2H-pyran-2-ylmethyl)-amino]-2-thiophen-2-yl-pteridine-6-carboxylic acid (3,4-dihydro-2H-pyran-2-ylmethyl)-amide
—— 4-methyl-2-oxo-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepine-3-carboxylic acid 4-trifluoromethoxy-anilide 33544-62-6 C18H14F3N3O3
4-methyl-2-oxo-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepine-3-carboxylic acid 4-trifluoromethoxy-anilide
—— 4-(2-oxo-3-quinolin-2(1H)-ylideneindolin-5-yl)butyric acid 476656-66-3 C21H18N2O3
4-(2-oxo-3-quinolin-2(1H)-ylideneindolin-5-yl)butyric acid
—— 4-butyl-2-ethoxy-3-methyl-2-oxo-2λ5-[1,4,2]oxazaphosphinan-5-one 61131-04-2 C10H20NO4P
4-butyl-2-ethoxy-3-methyl-2-oxo-2λ5-[1,4,2]oxazaphosphinan-5-one
—— 4-(4-fluorophenyl)-2-phenyl-3-(phenylsulfonyl)-4H-pyrano[3,2-h]quinoline 1449517-88-7 C30H20FNO3S
4-(4-fluorophenyl)-2-phenyl-3-(phenylsulfonyl)-4H-pyrano[3,2-h]quinoline
—— 4H-[1,3]dioxolo[4,5-c]chromene-2,4-dione 1284306-41-7 C10H4O5
4H-[1,3]dioxolo[4,5-c]chromene-2,4-dione
—— 4-(4-hydroxyphenylazo)-2-{[4-(4-{[5-(4-hydroxyphenylazo)-2-hydroxybenzylidene]amino}benzenesulfonyl)phenylimino]methyl}phenol 1330037-16-5 C38H28N6O6S
4-(4-hydroxyphenylazo)-2-{[4-(4-{[5-(4-hydroxyphenylazo)-2-hydroxybenzylidene]amino}benzenesulfonyl)phenylimino]methyl}phenol
—— 4-[4-(2-isocyanoethyl)phenoxy]phenyl isocyanide 928206-28-4 C16H12N2O
4-[4-(2-isocyanoethyl)phenoxy]phenyl isocyanide
—— (4-nitro-phenyl)-(1H-pyrrol-2-yl)-diazene 136814-46-5 C10H8N4O2
(4-nitro-phenyl)-(1H-pyrrol-2-yl)-diazene
—— 4-n-tetradecyloxybenzyloxybenzene 67399-89-7 C27H40O2
4-n-tetradecyloxybenzyloxybenzene
—— 4-(4-benzylamino-3-nitro-phenyl)-3-methyl-4-oxo-butyric acid 85633-97-2 C18H18N2O5
4-(4-benzylamino-3-nitro-phenyl)-3-methyl-4-oxo-butyric acid
—— 4'-N-camphanyl-(4'R)-<4-2H1>-3,5'-O-dibenzylpyridoxamine 133098-41-6 C32H36N2O5
4'-N-camphanyl-(4'R)-<4-2H1>-3,5'-O-dibenzylpyridoxamine
—— 4-hydroxy-2-p-(methoxyphenyl)-6H-1,3-thiazin-6-one 95642-52-7 C11H9NO3S
4-hydroxy-2-p-(methoxyphenyl)-6H-1,3-thiazin-6-one
—— 4-ethyl-2,2,6,6-tetramethyl-3H-thiopyran 76935-93-8 C11H20S
4-ethyl-2,2,6,6-tetramethyl-3H-thiopyran
—— 4-Hydroxy-3.5-di-tert-butyl-benzoesaeure-cyclohexylester 71579-51-6 C21H32O3
4-Hydroxy-3.5-di-tert-butyl-benzoesaeure-cyclohexylester
—— 4-(2-Phenylsulfanylethoxy)-biphenyl 361485-23-6 C20H18OS
4-(2-Phenylsulfanylethoxy)-biphenyl
—— 4-Ethyl-oct-1-en-3-one 103108-50-5 C10H18O
4-Ethyl-oct-1-en-3-one
—— 4-[(4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-3-oxo-3,4-dihydro-2-pyrazinecarboxamide 356782-86-0 C10H13N3O5
4-[(4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-3-oxo-3,4-dihydro-2-pyrazinecarboxamide
—— (4-Iodophenyl)(phenyl)acetonitrile 1247026-31-8 C14H10IN
(4-Iodophenyl)(phenyl)acetonitrile
—— 4,5-Dihydro-1-methyl-8-[3,4-methylenedioxy-6-(morpholinosulfonyl)phenoxy]-1H-thieno[3,4-g]indazole-6-carboxamide 364762-20-9 C22H22N4O7S2
4,5-Dihydro-1-methyl-8-[3,4-methylenedioxy-6-(morpholinosulfonyl)phenoxy]-1H-thieno[3,4-g]indazole-6-carboxamide
—— 4-(1-Imidazolylcarbonyl)amino-8-fluoro-6-methoxyquinoline 394223-41-7 C14H11FN4O2
4-(1-Imidazolylcarbonyl)amino-8-fluoro-6-methoxyquinoline
—— 4-[7-(4-methoxyphenyl)spiro[3.4]octa-5,7-dien-6-yl]benzenesulfonamide 174454-79-6 C21H21NO3S
4-[7-(4-methoxyphenyl)spiro[3.4]octa-5,7-dien-6-yl]benzenesulfonamide
—— 4-Hydroxy-3,5-bis(4-methylphenyl)-1,4-thiazinan-1,1-dioxid 97132-63-3 C18H21NO3S
4-Hydroxy-3,5-bis(4-methylphenyl)-1,4-thiazinan-1,1-dioxid
—— 4-(4-dimethylamino-phenyl)-3-(2-nitro-phenoxy)-1-(5-phenyl-[1,3,4]thiadiazol-2-yl)-azetidin-2-one 72192-99-5 C25H21N5O4S
4-(4-dimethylamino-phenyl)-3-(2-nitro-phenoxy)-1-(5-phenyl-[1,3,4]thiadiazol-2-yl)-azetidin-2-one
—— 4-{5-[bis-(2-chloro-ethyl)amino]-1-methyl-1H-benzoimidazol-2-yl}butyric acid cyclohexyl ester 1609623-12-2 C22H31Cl2N3O2
4-{5-[bis-(2-chloro-ethyl)amino]-1-methyl-1H-benzoimidazol-2-yl}butyric acid cyclohexyl ester
—— 4-methylhomopiperazine-1-carbodithioic acid 3-cyano-3-phenyl-3-(4-t-butylphenyl)propyl ester 1309367-25-6 C27H35N3S2
4-methylhomopiperazine-1-carbodithioic acid 3-cyano-3-phenyl-3-(4-t-butylphenyl)propyl ester
—— 4-((3r,5r,7r)-1,3,5,7-tetraazaadamantan-1-ium-1-yl)butane-1-sulfonate 1430837-93-6 C10H20N4O3S
4-((3r,5r,7r)-1,3,5,7-tetraazaadamantan-1-ium-1-yl)butane-1-sulfonate
—— 4-Chloro-2-(pyridin-2-yl)-5,6,7,8-tetrahydro-[1]-benzothieno-[2,3-d]-pyrimidin 1026961-10-3 C15H12ClN3S
4-Chloro-2-(pyridin-2-yl)-5,6,7,8-tetrahydro-[1]-benzothieno-[2,3-d]-pyrimidin
—— 4-(Oxolan-2-ylmethoxy)-2,3-dihydroinden-1-one 866848-91-1 C14H16O3
4-(Oxolan-2-ylmethoxy)-2,3-dihydroinden-1-one
—— 4-benzhydryl-4'-benzoyl-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine 54042-32-9 C31H36N4O2
4-benzhydryl-4'-benzoyl-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine
—— 4-Chloro-benzoic acid (diisopropylthiocarbamoylsulfanyl)-methyl ester 21278-11-5 C15H20ClNO2S2
4-Chloro-benzoic acid (diisopropylthiocarbamoylsulfanyl)-methyl ester
—— 4-[3-(4-methylsulfonyloxybut-2-ynoxy)phenoxy]but-2-ynyl methanesulfonate 395649-91-9 C16H18O8S2
4-[3-(4-methylsulfonyloxybut-2-ynoxy)phenoxy]but-2-ynyl methanesulfonate
—— 4,4-dimethyl-2-(3-methyl-2-prop-2-enylphenyl)-5H-1,3-oxazole 98531-74-9 C15H19NO
4,4-dimethyl-2-(3-methyl-2-prop-2-enylphenyl)-5H-1,3-oxazole
—— 4-Amino-N-(1-azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-hydroxybenzamide, hydrochloride 120713-29-3 C14H18ClN3O2*ClH
4-Amino-N-(1-azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-hydroxybenzamide, hydrochloride
—— 4,4'-sulfonylbis(N-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)methyl)aniline) 134479-05-3 C32H26N8O2S3
4,4'-sulfonylbis(N-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)methyl)aniline)
—— 4-benzoyl-2,5-diphenylfuran-3-carbonitrile 58329-50-3 C24H15NO2
4-benzoyl-2,5-diphenylfuran-3-carbonitrile
—— (4aS,5S,8aS)-5-Hydroxy-3-isopropylidene-5,8a-dimethyl-octahydro-naphthalen-2-one 75316-63-1 C15H24O2
(4aS,5S,8aS)-5-Hydroxy-3-isopropylidene-5,8a-dimethyl-octahydro-naphthalen-2-one
—— 4-tert-butoxycarbonylamino-2-tert-butoxy-benzoic acid 915282-46-1 C16H23NO5
4-tert-butoxycarbonylamino-2-tert-butoxy-benzoic acid
—— 4-nitro-3-methylacridine 471913-30-1 C14H10N2O2
4-nitro-3-methylacridine
—— 4-methyl-N,N-bis[2-[(4-methylphenyl)sulfonyl-[(3-prop-2-ynoylphenyl)methyl]amino]ethyl]benzenesulfonamide 441799-23-1 C45H43N3O8S3
4-methyl-N,N-bis[2-[(4-methylphenyl)sulfonyl-[(3-prop-2-ynoylphenyl)methyl]amino]ethyl]benzenesulfonamide
—— (+)-4-[(5S,2E)-1-oxo-7-phenyl-5-(tert-butyldimethylsilanyloxy)-2-heptenyl]morpholine 877204-12-1 C23H37NO3Si
(+)-4-[(5S,2E)-1-oxo-7-phenyl-5-(tert-butyldimethylsilanyloxy)-2-heptenyl]morpholine