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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2,6,12,18-Eicosatetrain 929-99-7 C20H26
2,6,12,18-Eicosatetrain
—— 2-chloro-benzothiazole-7-carboxylic acid methylamide 37525-64-7 C9H7ClN2OS
2-chloro-benzothiazole-7-carboxylic acid methylamide
—— 2,3,5,6-Tetrachloro-4-methoxy-benzonitrile 52399-94-7 C8H3Cl4NO
2,3,5,6-Tetrachloro-4-methoxy-benzonitrile
—— 2-O-Benzyl-4-O-formyl-D-ribose 70797-87-4 C13H16O6
2-O-Benzyl-4-O-formyl-D-ribose
—— (2,2'-bipyridyl)iron(II) thiocyanate 79803-24-0 C12H8FeN4S2
(2,2'-bipyridyl)iron(II) thiocyanate
—— 2-N-(N,N-dimethylaminomethylidenyl)-7-deaza-7-iodo-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-deoxyguanosine 1288998-90-2 C26H44IN5O5Si2
2-N-(N,N-dimethylaminomethylidenyl)-7-deaza-7-iodo-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-deoxyguanosine
—— 2,5-dibutoxy-1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzene 1451053-64-7 C26H44B2O6
2,5-dibutoxy-1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzene
—— 2-oxo-2-(p-nitrophenoxy)-1,3-dioxa-2-phospha-6,6-dimethyl-6-azacyclooctyl iodide 80765-39-5 C12H18N2O6P*I
2-oxo-2-(p-nitrophenoxy)-1,3-dioxa-2-phospha-6,6-dimethyl-6-azacyclooctyl iodide
—— 2-but-2-ynyloxy-6-trifluoromethyl-nicotinonitrile 935519-50-9 C11H7F3N2O
2-but-2-ynyloxy-6-trifluoromethyl-nicotinonitrile
—— 2-{3-[1-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)piperidin-4-yl]-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide 1055322-41-2 C26H32N4O3
2-{3-[1-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)piperidin-4-yl]-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide
—— 2-[5-[6-[2-[2-Bromo-5-(trifluoromethyl)phenoxy]ethoxy]pyridazin-3-yl]tetrazol-2-yl]acetic acid 1073318-76-9 C16H12BrF3N6O4
2-[5-[6-[2-[2-Bromo-5-(trifluoromethyl)phenoxy]ethoxy]pyridazin-3-yl]tetrazol-2-yl]acetic acid
—— 2,2,2-tris(trimethylstannyl)acetonitrile 188261-75-8 C11H27NSn3
2,2,2-tris(trimethylstannyl)acetonitrile
—— (25R)-3β,26-diacetoxy-5α-furost-22ξ-ene 108322-64-1 C31H48O5
(25R)-3β,26-diacetoxy-5α-furost-22ξ-ene
—— 2-((3-ethyl-4-oxothiazolidin-2-ylidene)methyl)-3-methylbenzo[d]thiazol-3-ium bromide 794569-26-9 Br*C14H15N2OS2
2-((3-ethyl-4-oxothiazolidin-2-ylidene)methyl)-3-methylbenzo[d]thiazol-3-ium bromide
—— 2-(4-pyridin-3-yl-1H-imidazol-1-yl)ethanamine 325478-15-7 C10H12N4
2-(4-pyridin-3-yl-1H-imidazol-1-yl)ethanamine
—— (2S)-1-(5-fluoro-2-pyridin-3-ylpyrimidin-4-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide 1062563-32-9 C16H15F4N5O
(2S)-1-(5-fluoro-2-pyridin-3-ylpyrimidin-4-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide
—— (2-hydroxy-3-nitropropyl)trimethylsilane 139488-65-6 C6H15NO3Si
(2-hydroxy-3-nitropropyl)trimethylsilane
—— [(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methyl [(2R,3R,4R,5R)-2-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-5-(phosphonooxymethyl)oxolan-3-yl] hydrogen phosphate 84877-31-6 C45H62N15O36P5
[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-3-hydroxyoxolan-2-yl]methyl [(2R,3R,4R,5R)-2-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-5-(phosphonooxymethyl)oxolan-3-yl] hydrogen phosphate
—— 2',4',6'-trinitrobiphenyl-2-carboxylic acid 114107-50-5 C13H7N3O8
2',4',6'-trinitrobiphenyl-2-carboxylic acid
—— 2-(6-(4-iodophenoxy)hex-4-yn-1-yl)-2-methyl-1,3-dioxolane 1505447-83-5 C16H19IO3
2-(6-(4-iodophenoxy)hex-4-yn-1-yl)-2-methyl-1,3-dioxolane
—— (2S,9S,10S)-4-Benzenesulfonyl-1-benzyloxy-2,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-10-methyl-undecan-5-ol 858666-81-6 C53H82O7SSi3
(2S,9S,10S)-4-Benzenesulfonyl-1-benzyloxy-2,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-10-methyl-undecan-5-ol
—— 2,5-dimethoxy-4-cyanoaminopyrimidine 1578237-52-1 C7H8N4O2
2,5-dimethoxy-4-cyanoaminopyrimidine
—— 2-Benzyliden-5-chlor-1,3-indandion 22019-02-9 C16H9ClO2
2-Benzyliden-5-chlor-1,3-indandion
—— (2S)-2-[[2-(2-aminopyridin-3-yl)-5-fluoropyrimidin-4-yl]amino]-N-(2,2,2-trifluoroethyl)propanamide 1062563-33-0 C14H14F4N6O
(2S)-2-[[2-(2-aminopyridin-3-yl)-5-fluoropyrimidin-4-yl]amino]-N-(2,2,2-trifluoroethyl)propanamide
—— 2-{3-[4-(4-chloro-5-methylsulfanyl-6-morpholin-4-ylpyrimidin-2-yl)phenyl]ureido}thiophene-3-carboxylic acid methyl ester 1313719-86-6 C22H22ClN5O4S2
2-{3-[4-(4-chloro-5-methylsulfanyl-6-morpholin-4-ylpyrimidin-2-yl)phenyl]ureido}thiophene-3-carboxylic acid methyl ester
—— 2-Ethyl-1,3-dioxo-5-hydroxy-2,3-dihydro-1H-1,3-thiazino<6,5-c>chinolin 19811-75-7 C13H10N2O3S
2-Ethyl-1,3-dioxo-5-hydroxy-2,3-dihydro-1H-1,3-thiazino<6,5-c>chinolin
—— 2-chloro-N-(2-cyano-1-(m-methoxyphenyl)-1H-benzo[f]chromen-3-yl)acetamide 1621314-54-2 C23H17ClN2O3
2-chloro-N-(2-cyano-1-(m-methoxyphenyl)-1H-benzo[f]chromen-3-yl)acetamide
—— 2-(β-D-cellobiosylthio)benzene-1,4-diol 160083-35-2 C18H26O12S
2-(β-D-cellobiosylthio)benzene-1,4-diol
—— 2-benzoyl-η,η(5)-fulvalenedimanganesehexacarbonyl 175405-42-2 C23H12Mn2O7
2-benzoyl-η,η(5)-fulvalenedimanganesehexacarbonyl
—— (2R,3S,4R,5S,6R)-2-[2-[2,5-diphenyl-4-[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]ethynyl]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol 1616112-24-3 C34H34O10
(2R,3S,4R,5S,6R)-2-[2-[2,5-diphenyl-4-[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]ethynyl]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
—— (2-methyl-5-(propan-2-ylidene)cyclopentyl)methyl acetate 408318-28-5 C12H20O2
(2-methyl-5-(propan-2-ylidene)cyclopentyl)methyl acetate
—— 2-methyl-4-((1S,3R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-3-yloxy)phenylamine 947176-59-2 C15H22N2O
2-methyl-4-((1S,3R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-3-yloxy)phenylamine
—— (2S,3R)-2-benzyl-N-cyclohexyl-3-(2,2-dimethylpropanoylamino)oxybutanamide 1208257-99-1 C22H34N2O3
(2S,3R)-2-benzyl-N-cyclohexyl-3-(2,2-dimethylpropanoylamino)oxybutanamide
—— [(2R,5R)-2-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-5-isopropyl-2-methyl-cyclopent-(Z)-ylidenemethoxy]-trimethyl-silane 107439-86-1 C30H48O2Si
[(2R,5R)-2-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-5-isopropyl-2-methyl-cyclopent-(Z)-ylidenemethoxy]-trimethyl-silane
—— 2-[1-(Cyclopentylmethyl)-5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1403745-08-3 C20H21FN6O
2-[1-(Cyclopentylmethyl)-5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
—— (2S)-2-[3-[(E)-3-[2-(4-hydroxybenzoyl)pyrrol-1-yl]prop-1-enyl]phenoxy]propanoic acid 474007-35-7 C23H21NO5
(2S)-2-[3-[(E)-3-[2-(4-hydroxybenzoyl)pyrrol-1-yl]prop-1-enyl]phenoxy]propanoic acid
—— 2-tert-Butoxycarbonylamino-3-(7-methyl-2,3-dioxa-5,7-diaza-bicyclo[2.2.1]hept-5-en-6-yl)-propionic acid methyl ester 72212-50-1 C13H21N3O6
2-tert-Butoxycarbonylamino-3-(7-methyl-2,3-dioxa-5,7-diaza-bicyclo[2.2.1]hept-5-en-6-yl)-propionic acid methyl ester
—— 2.3.3.3a-Tetrachlor-1.2.3.3a.4.5.6.6a-octahydro-1.5:2.4-dimethano-1H-pentalen-6.7-dicarbonsaeurediamid 74963-34-1 C12H12Cl4N2O2
2.3.3.3a-Tetrachlor-1.2.3.3a.4.5.6.6a-octahydro-1.5:2.4-dimethano-1H-pentalen-6.7-dicarbonsaeurediamid
—— 2,8-dibromo-5-hexadecanoylbenzo[1,2-b:3,4-b':5,6-d'']trithiophene 2,2-dimethyltrimethylene ketal 1283076-47-0 C33H44Br2O2S3
2,8-dibromo-5-hexadecanoylbenzo[1,2-b:3,4-b':5,6-d'']trithiophene 2,2-dimethyltrimethylene ketal
—— 2,2-Dimethyl-propionic acid (2R,3R)-4-hydroxy-2,3-dimethyl-butyl ester 851370-34-8 C11H22O3
2,2-Dimethyl-propionic acid (2R,3R)-4-hydroxy-2,3-dimethyl-butyl ester
—— 2-ethyl-1-(4-methyl-phenacyl)-cyclopentanecarboxylic acid 872291-94-6 C17H22O3
2-ethyl-1-(4-methyl-phenacyl)-cyclopentanecarboxylic acid
—— 2-[3-[[(1S)-1-[4-[6-[3-(4-amino-4-methylpentyl)-5-(trifluoromethoxy)phenyl]-2-oxo-7H-pyrrolo[2,3-d]pyrimidin-3-yl]phenyl]ethyl]amino]propyl]guanidine 1416237-58-5 C31H39F3N8O2
2-[3-[[(1S)-1-[4-[6-[3-(4-amino-4-methylpentyl)-5-(trifluoromethoxy)phenyl]-2-oxo-7H-pyrrolo[2,3-d]pyrimidin-3-yl]phenyl]ethyl]amino]propyl]guanidine
—— 2-acetyl-4,8,8-trimethylbicyclo<4.3.0>non-4-en-7-one 102635-56-3 C14H20O2
2-acetyl-4,8,8-trimethylbicyclo<4.3.0>non-4-en-7-one
—— 2-Methoxy-6-methylphenyl-pyrrolidin-2-ylmethylketon 29583-57-1 C14H19NO2
2-Methoxy-6-methylphenyl-pyrrolidin-2-ylmethylketon
—— 2-bromo-3-methylsulfanyl-3-(4-oxo-azetidin-2-ylsulfanyl)-acrylic acid 4-nitro-benzyl ester 75072-53-6 C14H13BrN2O5S2
2-bromo-3-methylsulfanyl-3-(4-oxo-azetidin-2-ylsulfanyl)-acrylic acid 4-nitro-benzyl ester
—— 2,4-Dioxo-1,2,3,4-tetrahydro-3-phenyl-6-phenylcarbamoyl-chinazolin 64152-75-6 C21H15N3O3
2,4-Dioxo-1,2,3,4-tetrahydro-3-phenyl-6-phenylcarbamoyl-chinazolin
—— 2-phenyl-<i>N</i>-(2,2,6-trimethyl-6-pyrrolidin-1-ylmethyl-tetrahydro-pyran-3-yl)-acetamide 61589-52-4 C21H32N2O2
2-phenyl-<i>N</i>-(2,2,6-trimethyl-6-pyrrolidin-1-ylmethyl-tetrahydro-pyran-3-yl)-acetamide
—— 2-(4-Fluoro-phenyl)-pentan-1-ol 59667-26-4 C11H15FO
2-(4-Fluoro-phenyl)-pentan-1-ol
—— 2-(4-nitro-phenyl)-2,5,6,7,8,9-hexahydro-cyclohepta[<i>d</i>][1,2,3]thiadiazine 63499-15-0 C14H15N3O2S
2-(4-nitro-phenyl)-2,5,6,7,8,9-hexahydro-cyclohepta[<i>d</i>][1,2,3]thiadiazine
—— 2-(2-Iodo-4-methyl-phenylamino)-[1,4]naphthoquinone 62875-75-6 C17H12INO2
2-(2-Iodo-4-methyl-phenylamino)-[1,4]naphthoquinone