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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Fluor-3'-hydroxy-4'-methoxydibenzyl 63368-05-8 C15H15FO2
4-Fluor-3'-hydroxy-4'-methoxydibenzyl
—— 4-Ethyl-4-hydroperoxy-1,2-diphenyl-3,5-pyrazolidinedione 590372-09-1 C17H16N2O4
4-Ethyl-4-hydroperoxy-1,2-diphenyl-3,5-pyrazolidinedione
—— 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-8,8-dimethyl-4-oxo-2-thioxo-1,3-diazaspiro[4.5]decan-1-yl)-2-fluoro-N-methylbenzamide 1607853-95-1 C26H24F4N4O2S
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-8,8-dimethyl-4-oxo-2-thioxo-1,3-diazaspiro[4.5]decan-1-yl)-2-fluoro-N-methylbenzamide
—— (4-Bromo-phenyl)-(tetrahydro-furan-2-ylmethyl)-amine 168475-83-0 C11H14BrNO
(4-Bromo-phenyl)-(tetrahydro-furan-2-ylmethyl)-amine
—— 4-(3-(3-methoxyphenyl)-5-((trimethylsilyl)ethynyl)-2-thienyl)benzonitrile 1176869-90-1 C23H21NOSSi
4-(3-(3-methoxyphenyl)-5-((trimethylsilyl)ethynyl)-2-thienyl)benzonitrile
—— 4-<2,2-Bis(dimethylamino)vinyl>pyridin 85582-04-3 C11H17N3
4-<2,2-Bis(dimethylamino)vinyl>pyridin
—— 4-(2-chloroacetamido)-methyl-3-hydroxy-1,8-naphthalic anhydride 207594-64-7 C15H10ClNO5
4-(2-chloroacetamido)-methyl-3-hydroxy-1,8-naphthalic anhydride
—— 4-Methyl-5-(2,4-pentadien-1-yl)-1,3-cyclopentanedione 100058-63-7 C11H14O2
4-Methyl-5-(2,4-pentadien-1-yl)-1,3-cyclopentanedione
—— 4-methyl-7-(2-((4-methylbenzo[d]thiazol-2-yl)amino)ethoxy)-2H-chromen-2-one 1311269-75-6 C20H18N2O3S
4-methyl-7-(2-((4-methylbenzo[d]thiazol-2-yl)amino)ethoxy)-2H-chromen-2-one
—— 4-(3-bromopropoxy)-2-chlorobenzonitrile 1046818-60-3 C10H9BrClNO
4-(3-bromopropoxy)-2-chlorobenzonitrile
—— 4b,11b-dihydro-5<i>H</i>-benzo[<i>c</i>][1,3]dioxolo[4',5';4,5]benzo[1,2-<i>h</i>]chromene-6,13-dione 109589-27-7 C18H12O5
4b,11b-dihydro-5<i>H</i>-benzo[<i>c</i>][1,3]dioxolo[4',5';4,5]benzo[1,2-<i>h</i>]chromene-6,13-dione
—— 4-(4-acetamidophenylmercapto)-3-(2-butenylamino)-5-sulfamoylbenzoic acid 53136-51-9 C19H21N3O5S2
4-(4-acetamidophenylmercapto)-3-(2-butenylamino)-5-sulfamoylbenzoic acid
—— 4-cyano-2-ethoxy-2-oxo-2λ5-[1,2]oxaphospholane-4-carboxylic acid ethyl ester 27602-42-2 C9H14NO5P
4-cyano-2-ethoxy-2-oxo-2λ5-[1,2]oxaphospholane-4-carboxylic acid ethyl ester
—— 4-chlorophenyl 4,6-O-benzylidene-1-thio-β-D-galactopyranoside 296769-13-6 C19H19ClO5S
4-chlorophenyl 4,6-O-benzylidene-1-thio-β-D-galactopyranoside
—— 4-Ethyl-3-pyrrolidin-1-yl-4H-[1,2,4,6]thiatriazine 1,1-dioxide 136810-80-5 C8H14N4O2S
4-Ethyl-3-pyrrolidin-1-yl-4H-[1,2,4,6]thiatriazine 1,1-dioxide
—— 4,4-Dimethyl-cholest-5-en-2β-ol 4057-05-0 C29H50O
4,4-Dimethyl-cholest-5-en-2β-ol
—— 4-Acetoxy-3-methyl-1-phenyl-<2>-naphthoesaeure-methylester 1468-67-3 C21H18O4
4-Acetoxy-3-methyl-1-phenyl-<2>-naphthoesaeure-methylester
—— 4-Styryl-2-(3',4'-dimethoxyphenyl)-5,6-benzochinolin 4637-64-3 C29H23NO2
4-Styryl-2-(3',4'-dimethoxyphenyl)-5,6-benzochinolin
—— 4-bromo-N,N-bis(trimethylsilyl)benzenesulfonamide 78980-79-7 C12H22BrNO2SSi2
4-bromo-N,N-bis(trimethylsilyl)benzenesulfonamide
—— 4-((5-chloropyridin-2-yl)methoxy)-1-(2-(4-((3-hydroxyazetidin-1-yl)methyl)-2-methylphenyl)-2-oxoethyl)pyridin-2(1H)-one 1453499-34-7 C24H24ClN3O4
4-((5-chloropyridin-2-yl)methoxy)-1-(2-(4-((3-hydroxyazetidin-1-yl)methyl)-2-methylphenyl)-2-oxoethyl)pyridin-2(1H)-one
—— 4-(3-oxo-2-propionamidopentyl)phenyl propionate 874486-93-8 C17H23NO4
4-(3-oxo-2-propionamidopentyl)phenyl propionate
—— 4-[(4-phenylazo)phenoxy]butyric acid ethyl ester 147022-79-5 C18H20N2O3
4-[(4-phenylazo)phenoxy]butyric acid ethyl ester
—— 4'-nitro-4-(N-phenylacetamidoxy)azobenzene 1019778-77-8 C20H16N4O4
4'-nitro-4-(N-phenylacetamidoxy)azobenzene
—— 4-({8-Methylimidazo[1,2-a]pyridin-2-yl}methoxy)benzaldehyde 1235441-31-2 C16H14N2O2
4-({8-Methylimidazo[1,2-a]pyridin-2-yl}methoxy)benzaldehyde
—— (4S)-1-[3-[(4-Chloro-2-butynyl)oxy]-4-(1H-indol-5-yl) benzoyl]-4-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine 887758-61-4 C29H26ClN3O2
(4S)-1-[3-[(4-Chloro-2-butynyl)oxy]-4-(1H-indol-5-yl) benzoyl]-4-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine
—— 4-Phenylsulfanyl-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 19726-82-0 C15H13NO2S
4-Phenylsulfanyl-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
—— [4-(3,6-dihydro-[1,2]oxazin-2-yl)-phenyl]-acetic acid ethyl ester 24622-54-6 C14H17NO3
[4-(3,6-dihydro-[1,2]oxazin-2-yl)-phenyl]-acetic acid ethyl ester
—— 4-(6,7-dichloro-2-cyclopentyl-2-methyl-1-oxo-indan-5-ylethynyl)-benzonitrile 850331-47-4 C24H19Cl2NO
4-(6,7-dichloro-2-cyclopentyl-2-methyl-1-oxo-indan-5-ylethynyl)-benzonitrile
—— 4-benzoyloxy-7-[2-(ethyl-methyl-carbamoyl)-4-fluoro-benzyl]-1-methyl-2-oxo-1,2-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester 926041-71-6 C30H28FN3O6
4-benzoyloxy-7-[2-(ethyl-methyl-carbamoyl)-4-fluoro-benzyl]-1-methyl-2-oxo-1,2-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester
—— 4-Amino-6-carboxy-3-(4'-methylphenyl)-1,2-benzisothiazol-1,1-dioxid 36243-85-3 C15H12N2O4S
4-Amino-6-carboxy-3-(4'-methylphenyl)-1,2-benzisothiazol-1,1-dioxid
—— 4-phenyl-trans-cinnamic acid-(2-dimethylamino-ethyl ester) 102177-65-1 C19H21NO2
4-phenyl-trans-cinnamic acid-(2-dimethylamino-ethyl ester)
—— 4-(1,1,2,2-tetraethoxyethyl)-1H-1,2,3-triazole 1398504-69-2 C12H23N3O4
4-(1,1,2,2-tetraethoxyethyl)-1H-1,2,3-triazole
—— (4-ethylphenyl)(1,2,2-tris(4-ethylphenyl)vinyl)sulfane 1620140-07-9 C34H36S
(4-ethylphenyl)(1,2,2-tris(4-ethylphenyl)vinyl)sulfane
—— 4,4'-dichloro-2,2'-hydrazo-di-benzoic acid 861603-76-1 C14H10Cl2N2O4
4,4'-dichloro-2,2'-hydrazo-di-benzoic acid
—— 4-(indol-3-yl)-4-hydroxy-2,3'-(5-nitro-oxindolylindene)but-3-enoic lactone 94493-46-6 C20H11N3O5
4-(indol-3-yl)-4-hydroxy-2,3'-(5-nitro-oxindolylindene)but-3-enoic lactone
—— 4,4''-dihydroxy-[1,1':3',1''-terphenyl]-2'-carboxylic acid 1259483-29-8 C19H14O4
4,4''-dihydroxy-[1,1':3',1''-terphenyl]-2'-carboxylic acid
—— 4'-hydroxychalcone dibromide 75630-60-3 C15H12Br2O2
4'-hydroxychalcone dibromide
—— 4-hydroxy-2-[2-(2-hydroxyethoxy)pyridin-3-yl]-3-(2-methylpropanoyl)-1-(4-thiophen-2-ylphenyl)-2H-pyrrol-5-one 1219487-99-6 C25H24N2O5S
4-hydroxy-2-[2-(2-hydroxyethoxy)pyridin-3-yl]-3-(2-methylpropanoyl)-1-(4-thiophen-2-ylphenyl)-2H-pyrrol-5-one
—— 4-(2-methyl-4-(1-methyl-6H-imidazo[1,5-a]pyrrolo[2,3-e]pyrazin-3-yl)phenyl)morpholine 1310702-91-0 C20H21N5O
4-(2-methyl-4-(1-methyl-6H-imidazo[1,5-a]pyrrolo[2,3-e]pyrazin-3-yl)phenyl)morpholine
—— 4,5-epoxypentyl β-laminaribioside 120593-67-1 C17H30O12
4,5-epoxypentyl β-laminaribioside
—— 4,4,5,5-tetramethyl-2-(1-vinylcyclohexyl)-1,3,2-dioxaborolane 1607854-61-4 C14H25BO2
4,4,5,5-tetramethyl-2-(1-vinylcyclohexyl)-1,3,2-dioxaborolane
—— 4-(4-iodo-phenoxy)-thieno[2,3-c]pyridine-2-carboxylic methyl ester 251996-52-8 C15H10INO3S
4-(4-iodo-phenoxy)-thieno[2,3-c]pyridine-2-carboxylic methyl ester
—— 4-cyano-3-chlorophenyl 4-hexyl-3-chlorobiphenyl-4-carboxylate 132151-30-5 C26H23Cl2NO2
4-cyano-3-chlorophenyl 4-hexyl-3-chlorobiphenyl-4-carboxylate
—— 4-(t-Butyldimethylsilyloxymethyl)-3-(4-bromophenylmethyl)-6-methyl-2-propylquinoline 145337-53-7 C27H36BrNOSi
4-(t-Butyldimethylsilyloxymethyl)-3-(4-bromophenylmethyl)-6-methyl-2-propylquinoline
—— 4,4'-Bis-(4-nonyloxy-benzyliden)-2-chlor-1,4-phenylendiamin 29273-81-2 C38H51ClN2O2
4,4'-Bis-(4-nonyloxy-benzyliden)-2-chlor-1,4-phenylendiamin
—— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-cyanomethyl ester 1323944-05-3 C31H34F2N2O3S
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-cyanomethyl ester
—— 4-allyl-3,5-dimethylisothiazole 113234-29-0 C8H11NS
4-allyl-3,5-dimethylisothiazole
—— (4aR,6S,7R,8R,8aR)-6-(((2R,3S,4R,5R,6R)-6-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethoxy)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol 1034820-62-6 C27H41N3O14
(4aR,6S,7R,8R,8aR)-6-(((2R,3S,4R,5R,6R)-6-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethoxy)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol
—— (-)-4α-Acetoxy-10α-pinan-3-on 35998-07-3 C12H18O3
(-)-4α-Acetoxy-10α-pinan-3-on
—— 4-(3-thienyl)pent-4-enoic acid 1254701-58-0 C9H10O2S
4-(3-thienyl)pent-4-enoic acid