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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-benzyloxy-3-hydroxymethyl-ω,ω-dibromoacetophenone 324556-83-4 C16H14Br2O3
4-benzyloxy-3-hydroxymethyl-ω,ω-dibromoacetophenone
—— 4-benzyl-3-trimethylsilanyl-oxazolidine-2,5-dione 34545-70-5 C13H17NO3Si
4-benzyl-3-trimethylsilanyl-oxazolidine-2,5-dione
—— ((4R,5S)-2-((R)-2-hydroxy-1-phenylethyl)isoxazolidine-4,5-diyl)dimethanol 1061337-31-2 C13H19NO4
((4R,5S)-2-((R)-2-hydroxy-1-phenylethyl)isoxazolidine-4,5-diyl)dimethanol
—— 4-phenylethynyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl 106492-16-4 C15H17N2O
4-phenylethynyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl
—— 4-[2-(methoxymethyl)pyrrolidinyl] benzaldehyde 1342864-64-5 C13H17NO2
4-[2-(methoxymethyl)pyrrolidinyl] benzaldehyde
—— 4,6-diamino-2-(methylsulfanyl)pyrimidin-5-yl thiocyanate 30161-89-8 C6H7N5S2
4,6-diamino-2-(methylsulfanyl)pyrimidin-5-yl thiocyanate
—— 4,4'-diiodo-3,3'-di(18-azacrown-6-N-carbonylmethoxy)biphenyl 256387-74-3 C40H58I2N2O14
4,4'-diiodo-3,3'-di(18-azacrown-6-N-carbonylmethoxy)biphenyl
—— 4-[1-(4-methoxyphenyl)-2-methylthioimidazol-5-yl]benzenesulfonamide 1605293-68-2 C17H17N3O3S2
4-[1-(4-methoxyphenyl)-2-methylthioimidazol-5-yl]benzenesulfonamide
—— 4-((2-bromophenoxy)methyl)-9-methyl-2H,5H-pyrano[3,2-c]chromen-5-one 944059-78-3 C20H15BrO4
4-((2-bromophenoxy)methyl)-9-methyl-2H,5H-pyrano[3,2-c]chromen-5-one
—— 4-hydroxy-benzene-1,3-disulfonyl fluoride 367-73-7 C6H4F2O5S2
4-hydroxy-benzene-1,3-disulfonyl fluoride
—— 4-Cl(CH2)4O-1,2-diphospha-closo-dodecaborane 475560-36-2 C4H17B10ClOP2
4-Cl(CH2)4O-1,2-diphospha-closo-dodecaborane
—— (4R,5R)-5-[(E)-2-(4,4-Dimethyl-cyclopent-1-enyl)-vinyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methoxy-methyl-amide 130543-24-7 C17H27NO4
(4R,5R)-5-[(E)-2-(4,4-Dimethyl-cyclopent-1-enyl)-vinyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methoxy-methyl-amide
—— 4-ethyl-5-(4-morpholino-1,3-dithiol-2-ylidene)-6-thioxo-5,6-dihydro[1,2]dithiolo[3,4-b][1,4]thiazin-3(4H)-one 1243713-63-4 C14H14N2O2S6
4-ethyl-5-(4-morpholino-1,3-dithiol-2-ylidene)-6-thioxo-5,6-dihydro[1,2]dithiolo[3,4-b][1,4]thiazin-3(4H)-one
—— 4-(2-Bromo-5-methoxybenzyl)-N-[2-(2,3-dimethoxy-phenyl)ethyl]piperidine 391955-79-6 C23H30BrNO3
4-(2-Bromo-5-methoxybenzyl)-N-[2-(2,3-dimethoxy-phenyl)ethyl]piperidine
—— 4-t-Butyl-3'-Carboxy-2-nitrodiphenylamine 159724-46-6 C17H18N2O4
4-t-Butyl-3'-Carboxy-2-nitrodiphenylamine
—— [4-tert-Butyl-2-(3,4-dichloro-benzoylamino)-phenoxy]-acetic acid 6238-90-0 C19H19Cl2NO4
[4-tert-Butyl-2-(3,4-dichloro-benzoylamino)-phenoxy]-acetic acid
—— 4-[(furan-2-yl)(methylthio)methylene]-2-phenyloxazol-5(4H)-one 1446782-86-0 C15H11NO3S
4-[(furan-2-yl)(methylthio)methylene]-2-phenyloxazol-5(4H)-one
—— 4-(2-bromo-5-chlorobenzyl)-1-[2-(6-chloro-1,3-benzodioxol-5-yl)ethyl]piperidine 391955-73-0 C21H22BrCl2NO2
4-(2-bromo-5-chlorobenzyl)-1-[2-(6-chloro-1,3-benzodioxol-5-yl)ethyl]piperidine
—— 4-amino-6-methoxy-7-[6-(2-methylimidazol-1-yl)-1-hexynyl]quinazoline 320366-86-7 C19H21N5O
4-amino-6-methoxy-7-[6-(2-methylimidazol-1-yl)-1-hexynyl]quinazoline
—— (4,5-methylenedioxy-catecholato)[1,1,1,-tris((diphenylphosphino)methyl)ethane]cobalt(III) tetrafluoroborate 192226-97-4 BF4*C7H4O4*C41H39P3*Co
(4,5-methylenedioxy-catecholato)[1,1,1,-tris((diphenylphosphino)methyl)ethane]cobalt(III) tetrafluoroborate
—— 4Nitrobenzothio-1,2,3,4-thiatriazol 33125-53-0 C8H4N4O3S2
4Nitrobenzothio-1,2,3,4-thiatriazol
—— 4-Amino-3-chloro-6-(4-chloro-2-methylphenyl)pyridine-2-carboxylic acid 496851-75-3 C13H10Cl2N2O2
4-Amino-3-chloro-6-(4-chloro-2-methylphenyl)pyridine-2-carboxylic acid
—— 4-(chloromethyl)-2-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-1-one 1357457-98-7 C13H13ClN2O
4-(chloromethyl)-2-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-1-one
—— 4-Methyl-2-methylamino-6-phenylmethanesulfonyl-nicotinonitrile 51564-76-2 C15H15N3O2S
4-Methyl-2-methylamino-6-phenylmethanesulfonyl-nicotinonitrile
—— 4,6-Dimethyl-3-amino-5-oxo-2,5-dihydro-1,2,4-triazin 6237-73-6 C5H8N4O
4,6-Dimethyl-3-amino-5-oxo-2,5-dihydro-1,2,4-triazin
—— 4-(4-(benzyloxy)phenyl)-5-(4-cyclohexylthiazol-2-yl)-6-ethyl-3,4-dihydropyrimidin-2(1H)-one 1224736-27-9 C28H31N3O2S
4-(4-(benzyloxy)phenyl)-5-(4-cyclohexylthiazol-2-yl)-6-ethyl-3,4-dihydropyrimidin-2(1H)-one
—— 4-iodo-6-trifluoromethyl-1H-indole 955978-80-0 C9H5F3IN
4-iodo-6-trifluoromethyl-1H-indole
—— 4-{(1H-benzoimidazol-5-ylamino)-[1-(4-chloro-benzyl)-1H-tetrazol-5-yl]-methyl}-phenol 1025369-86-1 C22H18ClN7O
4-{(1H-benzoimidazol-5-ylamino)-[1-(4-chloro-benzyl)-1H-tetrazol-5-yl]-methyl}-phenol
—— {4-chloro-2-[1-[4-(methylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-imidazol-5-yl}(cyclopropyl)methanone 1080061-76-2 C21H25ClN2O4S
{4-chloro-2-[1-[4-(methylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-imidazol-5-yl}(cyclopropyl)methanone
—— 4-{[4-(7H-pyrrolo[3,2-e][1,2,3]triazolo[1,5-c]pyrimidin-1-yl)piperidin-1-yl]methyl}-3,5-difluorobenzonitrile 1423049-47-1 C20H17F2N7
4-{[4-(7H-pyrrolo[3,2-e][1,2,3]triazolo[1,5-c]pyrimidin-1-yl)piperidin-1-yl]methyl}-3,5-difluorobenzonitrile
—— [4-(5-ethanesulfonyl-pyridin-2-yloxy)-6-trifluoromethoxy-naphthalen-2-yl]-acetic acid 1227383-95-0 C20H16F3NO6S
[4-(5-ethanesulfonyl-pyridin-2-yloxy)-6-trifluoromethoxy-naphthalen-2-yl]-acetic acid
—— 4,7-Dihydroxy-indol 35305-29-4 C8H7NO2
4,7-Dihydroxy-indol
—— 4-(5-Octylpyrazin-2(1H)-ylidene)cyclohexa-2,5-dien-1-one 117555-44-9 C18H24N2O
4-(5-Octylpyrazin-2(1H)-ylidene)cyclohexa-2,5-dien-1-one
—— 4-[2-(2-Methoxyphenyl)hydrazinylidene]-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid 102769-85-7 C18H14N2O4
4-[2-(2-Methoxyphenyl)hydrazinylidene]-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid
—— 4-(2-Methyl-<5>-isoxazolio)-benzolsulfonat 7652-69-9 C10H9NO4S
4-(2-Methyl-<5>-isoxazolio)-benzolsulfonat
—— 4-(3,5-dimethylpyridazin-4-yl)-3-methylphenol 1609259-73-5 C13H14N2O
4-(3,5-dimethylpyridazin-4-yl)-3-methylphenol
—— 4-ethyl-5-oxo-2,5-dihydro-furan-3-carboxylic acid 114821-02-2 C7H8O4
4-ethyl-5-oxo-2,5-dihydro-furan-3-carboxylic acid
—— 4-<2-(6-Methylbenzothiazolyl)>benzylphthalimid 36078-81-6 C23H16N2O2S
4-<2-(6-Methylbenzothiazolyl)>benzylphthalimid
—— 4-bromo-3-chloro-2-methyl-4,5-dihydrothiophene 1,1-dioxide 137320-78-6 C5H6BrClO2S
4-bromo-3-chloro-2-methyl-4,5-dihydrothiophene 1,1-dioxide
—— 4-(3-aminopyridin-1-ium-1-yl)butan-2-one 141375-63-5 C9H13N2O
4-(3-aminopyridin-1-ium-1-yl)butan-2-one
—— 4-nitro-N-(pent-2-yn-1-yl)benzene-1-sulfonamide 1489246-86-7 C11H12N2O4S
4-nitro-N-(pent-2-yn-1-yl)benzene-1-sulfonamide
—— 4-acetoxy-3-formyloxymethyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester 74328-11-3 C25H22N2O8
4-acetoxy-3-formyloxymethyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester
—— 4-[2-(5-chloro-2-fluoro-phenyl)-[1,8]naphthyridin-4-yl]-[2,7]naphthyridin-1-ylamine 1323919-05-6 C22H13ClFN5
4-[2-(5-chloro-2-fluoro-phenyl)-[1,8]naphthyridin-4-yl]-[2,7]naphthyridin-1-ylamine
—— (+/-)-(4-chloro-2-{2-[3-(6-chloroindol-1-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355057-64-5 C28H24Cl2N2O4
(+/-)-(4-chloro-2-{2-[3-(6-chloroindol-1-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
—— (4-isobutylamino-5-thiophen-2-ylmethyl-pyrimidin-2-ylsulfanyl)-acetic acid ethyl ester 476302-32-6 C17H23N3O2S2
(4-isobutylamino-5-thiophen-2-ylmethyl-pyrimidin-2-ylsulfanyl)-acetic acid ethyl ester
—— 4'-(2,4-difluorophenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912659-01-9 C27H23F2NO4
4'-(2,4-difluorophenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
—— 4-(4-carboxymethyl-3-fluoro-phenylethynyl)-2-[(cyclopropyl-methyl-amino)-methyl]-benzoic acid isopropyl ester 856252-96-5 C25H26FNO4
4-(4-carboxymethyl-3-fluoro-phenylethynyl)-2-[(cyclopropyl-methyl-amino)-methyl]-benzoic acid isopropyl ester
—— (4S,5S)-2-Oxo-2-((Z)-propenyl)-2λ<sup>5</sup>-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid bis-benzylamide 118894-39-6 C21H23N2O5P
(4S,5S)-2-Oxo-2-((Z)-propenyl)-2λ<sup>5</sup>-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid bis-benzylamide
—— 4-(2,5-difluorophenyl)-N-[1-(2-fluoroethyl)piperidin-4-yl]-2-(3-hydroxyphenyl)-N-methyl-2,5-dihydro-1H-pyrrole-1-carboxamide 639077-73-9 C25H28F3N3O2
4-(2,5-difluorophenyl)-N-[1-(2-fluoroethyl)piperidin-4-yl]-2-(3-hydroxyphenyl)-N-methyl-2,5-dihydro-1H-pyrrole-1-carboxamide
—— (4S,4aR,5S,5aR,6R,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide 5995-55-1 C22H23ClN2O8
(4S,4aR,5S,5aR,6R,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide