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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,2',3'-tetra-O-benzyl-(α-D-mannopyranosyl α-D-mannopyranoside) 93636-47-6 C40H46O11
    2,3,2',3'-tetra-O-benzyl-(α-D-mannopyranosyl α-D-mannopyranoside)
    —— 2,7-bis(5-(4-((4-((5-azidopentyl)oxy)phenyl)bis(4-(tert-butyl)phenyl)methyl)phenoxy)pentyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone compound with 2,5,8,11,14,16,19,22,25,28-decaoxa-1,15(1,5)-dinaphthalenacyclooctacosaphane (1:1) 1042082-87-0 C36H44O10*C100H112N8O8
    2,7-bis(5-(4-((4-((5-azidopentyl)oxy)phenyl)bis(4-(tert-butyl)phenyl)methyl)phenoxy)pentyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone compound with 2,5,8,11,14,16,19,22,25,28-decaoxa-1,15(1,5)-dinaphthalenacyclooctacosaphane (1:1)
    —— 21-(2'-chloroethoxy)-5α-pregnane-3,11,20-trione 49757-77-9 C23H33ClO4
    21-(2'-chloroethoxy)-5α-pregnane-3,11,20-trione
    —— 2-{4-[(2S)-2-hydroxy-3-(2-methylbenzothiazol-5-yloxy)propyl]piperazinyl}-N-[2-(hydroxymethyl)-6-methylphenyl]acetamide 625857-09-2 C25H32N4O4S
    2-{4-[(2S)-2-hydroxy-3-(2-methylbenzothiazol-5-yloxy)propyl]piperazinyl}-N-[2-(hydroxymethyl)-6-methylphenyl]acetamide
    —— 2-Azido-2-(4-bromophenyl)propan-1-ol 1239767-07-7 C9H10BrN3O
    2-Azido-2-(4-bromophenyl)propan-1-ol
    —— (2-{4-[7-chloro-5-(trifluoromethyl)-1H-benzimidazol-2-yl]piperazin-1-yl}piridin-3-yl)methanol 683241-15-8 C18H17ClF3N5O
    (2-{4-[7-chloro-5-(trifluoromethyl)-1H-benzimidazol-2-yl]piperazin-1-yl}piridin-3-yl)methanol
    —— 2-(3,5-di-tert-butylphenyl)-7-(4-diphenylaminostyryl)-2',7'-di-tert-butyl-9,9'-spirobifluorene 1365479-81-7 C67H67N
    2-(3,5-di-tert-butylphenyl)-7-(4-diphenylaminostyryl)-2',7'-di-tert-butyl-9,9'-spirobifluorene
    —— [2-(4-Chloro-benzyl)-3-thioxo-2,3-dihydro-benzo[1,4]thiazin-4-yl]-acetic acid 129339-00-0 C17H14ClNO2S2
    [2-(4-Chloro-benzyl)-3-thioxo-2,3-dihydro-benzo[1,4]thiazin-4-yl]-acetic acid
    —— 2-{[2-(4-chloro-phenyl)-oxazol-4-ylmethylimino]-methyl}-phenol 33106-05-7 C17H13ClN2O2
    2-{[2-(4-chloro-phenyl)-oxazol-4-ylmethylimino]-methyl}-phenol
    —— 2-deoxy-2-<3',5'-diformyl-4'-methyl-1',4'-dihydropyridin-1'-yl>-β-D-glucopyranose 128766-35-8 C14H19NO7
    2-deoxy-2-<3',5'-diformyl-4'-methyl-1',4'-dihydropyridin-1'-yl>-β-D-glucopyranose
    —— (2R,3S)-4-(tert-Butyl-diphenyl-silanyloxy)-2-ethyl-3-(toluene-4-sulfonylamino)-butyric acid 132975-04-3 C29H37NO5SSi
    (2R,3S)-4-(tert-Butyl-diphenyl-silanyloxy)-2-ethyl-3-(toluene-4-sulfonylamino)-butyric acid
    —— 2-[(1'S,5'S,9'R,10'R,12'S,13'R,16'R)-12'-[tert-butyl(dimethyl)silyl]oxy-13'-(methoxymethoxymethyl)-5',9'-dimethylspiro[1,3-dioxolane-2,6'-14-oxatetracyclo[11.2.1.01,10.04,9]hexadec-3-ene]-16'-yl]ethanol 122554-55-6 C30H52O7Si
    2-[(1'S,5'S,9'R,10'R,12'S,13'R,16'R)-12'-[tert-butyl(dimethyl)silyl]oxy-13'-(methoxymethoxymethyl)-5',9'-dimethylspiro[1,3-dioxolane-2,6'-14-oxatetracyclo[11.2.1.01,10.04,9]hexadec-3-ene]-16'-yl]ethanol
    —— 2,2'-(Z)-ethene-1,2-diylbis(1H-pyrrole) 183889-80-7 C10H10N2
    2,2'-(Z)-ethene-1,2-diylbis(1H-pyrrole)
    —— 2-Methylmercapto-6-heptyl-pyrimidin-4-carbonsaeureamid 91953-24-1 C13H21N3OS
    2-Methylmercapto-6-heptyl-pyrimidin-4-carbonsaeureamid
    —— 2-<β-Cyan-ethoxy>-1-<β-cyan-ethyl>-naphthalin 875833-59-3 C16H14N2O
    2-<β-Cyan-ethoxy>-1-<β-cyan-ethyl>-naphthalin
    —— 2-<1-hydroxy-1-phenylmethyl>-4-isopropyl-6-phenyl-3-morpholinone 120829-31-4 C20H23NO3
    2-<1-hydroxy-1-phenylmethyl>-4-isopropyl-6-phenyl-3-morpholinone
    —— 2,2-dibenzyl-3-fluoro-3-methyloxirane 1260143-65-4 C17H17FO
    2,2-dibenzyl-3-fluoro-3-methyloxirane
    —— 2-Methoxy-1-(toluene-4-sulfonyl)-4-p-tolyl-4,5-dihydro-1H-imidazole 185098-59-3 C18H20N2O3S
    2-Methoxy-1-(toluene-4-sulfonyl)-4-p-tolyl-4,5-dihydro-1H-imidazole
    —— 2-chloro-5-{4-[2-(2-chloro-4-fluoro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yl}-benzoic acid ethyl ester 1134915-11-9 C24H19Cl2F4NO3
    2-chloro-5-{4-[2-(2-chloro-4-fluoro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yl}-benzoic acid ethyl ester
    —— 2,4-Dioxo-5-(4-chlorphenyl)-oxazolidin 100947-05-5 C9H6ClNO3
    2,4-Dioxo-5-(4-chlorphenyl)-oxazolidin
    —— 2-(3-Methyl-but-2-enyloxy)-propionic acid methyl ester 107531-99-7 C9H16O3
    2-(3-Methyl-but-2-enyloxy)-propionic acid methyl ester
    —— 2-chloro-N-[[6-[4-(4-methylpiperazin-1-yl)butylsulfonyl]benzothiazol-2-yl]carbamoyl]benzamide 1143023-16-8 C24H28ClN5O4S2
    2-chloro-N-[[6-[4-(4-methylpiperazin-1-yl)butylsulfonyl]benzothiazol-2-yl]carbamoyl]benzamide
    —— 2-Chloro-6-(4-nitrophenoxy)-4-pyridinecarboxylic acid 1179070-11-1 C12H7ClN2O5
    2-Chloro-6-(4-nitrophenoxy)-4-pyridinecarboxylic acid
    —— 2-acetyl-6-isopropylpyridine N-oxide 900816-52-6 C10H13NO2
    2-acetyl-6-isopropylpyridine N-oxide
    —— 2,3-Dimethyl-4-iodthiophen 16488-63-4 C6H7IS
    2,3-Dimethyl-4-iodthiophen
    —— 2,2,2-Trifluoro-N-((2S,3R,4R,6R)-3-hydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-4-yl)-acetamide 59044-87-0 C9H14F3NO5
    2,2,2-Trifluoro-N-((2S,3R,4R,6R)-3-hydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-4-yl)-acetamide
    —— (2-chloro-thieno[2,3-<i>d</i>]pyrimidin-4-yl)-ethyl-amine 63894-62-2 C8H8ClN3S
    (2-chloro-thieno[2,3-<i>d</i>]pyrimidin-4-yl)-ethyl-amine
    —— 2-[4-(1-Oxo-1,3-dihydro-isoindol-2-yl)-phenyl]-propionic acid propyl ester 63061-82-5 C20H21NO3
    2-[4-(1-Oxo-1,3-dihydro-isoindol-2-yl)-phenyl]-propionic acid propyl ester
    —— 2-Allyl-4,4-dimethyl-1-phenylthietan 56563-97-4 C14H18S
    2-Allyl-4,4-dimethyl-1-phenylthietan
    —— 2-Methoxy-4-chlor-6-(2-hydroxy-1-naphthyl)-1,3,5-triazin 59336-34-4 C14H10ClN3O2
    2-Methoxy-4-chlor-6-(2-hydroxy-1-naphthyl)-1,3,5-triazin
    —— 2,8-Dimethoxy-5,5a,6,11,11a,12-hexahydro-naphthacen-6,12-dion 7375-80-6 C20H18O4
    2,8-Dimethoxy-5,5a,6,11,11a,12-hexahydro-naphthacen-6,12-dion
    —— 2-(o-Nitrophenylsulfonyl)-1-phenylpropen 57109-74-7 C15H13NO4S
    2-(o-Nitrophenylsulfonyl)-1-phenylpropen
    —— 2-(2-Benzyloxycarbonylamino-acetylamino)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid 57806-43-6 C28H36N4O14
    2-(2-Benzyloxycarbonylamino-acetylamino)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid
    —— 2,3,4,5-Tetrafluoro-9-oxa-tricyclo[4.2.1.0<sup>2,5</sup>]nona-3,7-diene 57070-36-7 C8H4F4O
    2,3,4,5-Tetrafluoro-9-oxa-tricyclo[4.2.1.0<sup>2,5</sup>]nona-3,7-diene
    —— (2S,3S,6R)-2-(furan-2-yl)-6-methoxy-3-methyloxan-4-one 1003274-49-4 C11H14O4
    (2S,3S,6R)-2-(furan-2-yl)-6-methoxy-3-methyloxan-4-one
    —— 2-(4-methoxybenzoyloxy)-4-methylquinoline N-oxide 1448026-46-7 C18H15NO4
    2-(4-methoxybenzoyloxy)-4-methylquinoline N-oxide
    —— 2-Amino-3-chloro-N-isopropyl-benzamide 18343-50-5 C10H13ClN2O
    2-Amino-3-chloro-N-isopropyl-benzamide
    —— 2-(4-bromophenyl)-4,5-dimethoxy-2-trimethylsilyloxybenzocyclobuten-1-one 1131426-52-2 C19H21BrO4Si
    2-(4-bromophenyl)-4,5-dimethoxy-2-trimethylsilyloxybenzocyclobuten-1-one
    —— 2-[5-(Hexahydro-1,4-diazepin-1-yl)pyrazin-2-ylcarbonyl-amino]-5-methyl-N-(5-methylpyridin-2-yl)benzamide 395683-57-5 C24H27N7O2
    2-[5-(Hexahydro-1,4-diazepin-1-yl)pyrazin-2-ylcarbonyl-amino]-5-methyl-N-(5-methylpyridin-2-yl)benzamide
    —— (2-but-3-enyl-cyclohexylidene)-methyl-amine oxide 70298-94-1 C11H19NO
    (2-but-3-enyl-cyclohexylidene)-methyl-amine oxide
    —— 2,2,4,4-tetrabromo-1,3-bis(trimethyl-l5-phosphaneylidene)-1,2,3,4-tetrahydro-1l4,3l4,2l4,4l4-diazadiborete 198135-57-8 C6H18B2Br4N2P2
    2,2,4,4-tetrabromo-1,3-bis(trimethyl-l5-phosphaneylidene)-1,2,3,4-tetrahydro-1l4,3l4,2l4,4l4-diazadiborete
    —— 2-(1-cyclohexylnonan-4-yl)isoindoline-1,3-dione 1314331-75-3 C23H33NO2
    2-(1-cyclohexylnonan-4-yl)isoindoline-1,3-dione
    —— 2-{[1-[(Diphenylphosphanyl)-methyl]-2,2-dimethyl-prop-(Z)-ylidene]-hydrazonomethyl}-3,5-dimethoxy-phenol 160666-77-3 C27H31N2O3P
    2-{[1-[(Diphenylphosphanyl)-methyl]-2,2-dimethyl-prop-(Z)-ylidene]-hydrazonomethyl}-3,5-dimethoxy-phenol
    —— 2,6,2',6'-tetra-<i>tert</i>-butyl-4,4'-[6-(2-dodecylsulfanyl-ethylsulfanyl)-[1,3,5]triazine-2,4-diyldioxy]-bis-phenol 6489-31-2 C45H71N3O4S2
    2,6,2',6'-tetra-<i>tert</i>-butyl-4,4'-[6-(2-dodecylsulfanyl-ethylsulfanyl)-[1,3,5]triazine-2,4-diyldioxy]-bis-phenol
    —— 2-(2-chlorophenylthio)-1,4-dioxane 1451371-41-7 C10H11ClO2S
    2-(2-chlorophenylthio)-1,4-dioxane
    —— [2-Chloro-4-methoxy-3-[(1-oxothiolan-1-ylidene)amino]phenyl]-[1-methyl-5-(naphthalen-2-ylmethoxy)pyrazol-4-yl]methanone 1207342-56-0 C27H26ClN3O4S
    [2-Chloro-4-methoxy-3-[(1-oxothiolan-1-ylidene)amino]phenyl]-[1-methyl-5-(naphthalen-2-ylmethoxy)pyrazol-4-yl]methanone
    —— (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(7,8-dichloro-2,2,4-trimethyl-2,3-dihydro-1H-benzo[b][1,4]diazepin-1-yl)tetrahydrofuran-3,4-diyl dibenzoate 1234803-63-4 C38H34Cl2N2O7
    (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(7,8-dichloro-2,2,4-trimethyl-2,3-dihydro-1H-benzo[b][1,4]diazepin-1-yl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-(2-chloro-phenyl)-[1,3,4]oxadiazolo[2,3-<i>b</i>]quinazolin-5-one 40288-11-7 C15H8ClN3O2
    2-(2-chloro-phenyl)-[1,3,4]oxadiazolo[2,3-<i>b</i>]quinazolin-5-one
    —— 2',3'-Di-O-benzyl-5'-O-trityl-uridin 32471-66-2 C42H38N2O6
    2',3'-Di-O-benzyl-5'-O-trityl-uridin
    —— (22<i>S</i>,25<i>R</i>)-3β-acetoxy-16-oxo-16,28-seco-solanid-5-ene-28-carboxylic acid benzyl ester 59958-07-5 C37H51NO5
    (22<i>S</i>,25<i>R</i>)-3β-acetoxy-16-oxo-16,28-seco-solanid-5-ene-28-carboxylic acid benzyl ester