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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Trimethylsilyl)ethyl O-<4,6-O-benzylidene-3-O-(4-methoxybenzyl)-β-D-galactopyranosyl>-(1->4)-β-D-glucopyranoside 155115-18-7 C32H46O12Si
    2-(Trimethylsilyl)ethyl O-<4,6-O-benzylidene-3-O-(4-methoxybenzyl)-β-D-galactopyranosyl>-(1->4)-β-D-glucopyranoside
    —— [2-(N,N-diisopropylsulfamoylmethyl)ethyl][4-(t-butyldimethylsilyloxy)phenyl]ketone 691004-39-4 C21H37NO4SSi
    [2-(N,N-diisopropylsulfamoylmethyl)ethyl][4-(t-butyldimethylsilyloxy)phenyl]ketone
    —— (2R)-2-amino-N-(cyclopropylmethyl)-3-methylbutanamide;hydrochloride 473735-47-6 C9H18N2O*ClH
    (2R)-2-amino-N-(cyclopropylmethyl)-3-methylbutanamide;hydrochloride
    —— 2-methoxy-N-(5-(pyrazin-2-yl)pyridin-3-yl)-5-(trifluoromethoxy)benzenesulfonamide 1451273-86-1 C17H13F3N4O4S
    2-methoxy-N-(5-(pyrazin-2-yl)pyridin-3-yl)-5-(trifluoromethoxy)benzenesulfonamide
    —— 2-hydroxy-2,6,6-trimethylhept-4-en-3-one 748793-57-9 C10H18O2
    2-hydroxy-2,6,6-trimethylhept-4-en-3-one
    —— 2-methyl-3-buten-2-one 192372-96-6 C5H9O
    2-methyl-3-buten-2-one
    —— 2-(Disilylethenylidene)trisilane 389607-94-7 C2H12Si5
    2-(Disilylethenylidene)trisilane
    —— 2-Silabicyclo[2.2.0]hexa-2,5-diene 276699-39-9 C5H6Si
    2-Silabicyclo[2.2.0]hexa-2,5-diene
    —— 2-Cyano-2-(3,5-di-tert-butyl-4-hydroxy-benzyl)-3-methyl-pentanoic acid 2,2,6,6-tetramethyl-piperidin-4-yl ester 63864-09-5 C31H50N2O3
    2-Cyano-2-(3,5-di-tert-butyl-4-hydroxy-benzyl)-3-methyl-pentanoic acid 2,2,6,6-tetramethyl-piperidin-4-yl ester
    —— 2,3-dichloro-N-{(1R,2R)-1-[[(2S)-2,3-dihydroxypropanoyl](methyl)amino]-2,3-dihydro-1H-inden-2-yl}-4H-thieno[2,3-b]pyrrole-5-carboxamide 846545-82-2 C20H19Cl2N3O4S
    2,3-dichloro-N-{(1R,2R)-1-[[(2S)-2,3-dihydroxypropanoyl](methyl)amino]-2,3-dihydro-1H-inden-2-yl}-4H-thieno[2,3-b]pyrrole-5-carboxamide
    —— 2-[(1Z)-3-hydroxy-1-propenyl]phenylisothiocyanate 224315-42-8 C10H9NOS
    2-[(1Z)-3-hydroxy-1-propenyl]phenylisothiocyanate
    —— (2-Adamantyl)essigsaeure-ethylester 59210-87-6 C14H22O2
    (2-Adamantyl)essigsaeure-ethylester
    —— (2S,4S)-2-((benzyloxy)methyl)-1,3-dioxolane-4-carboxylic acid 145985-69-9 C12H14O5
    (2S,4S)-2-((benzyloxy)methyl)-1,3-dioxolane-4-carboxylic acid
    —— 2-azido-5-methylphenylboronic acid pinacolate ester 1579291-76-1 C13H18BN3O2
    2-azido-5-methylphenylboronic acid pinacolate ester
    —— 2-Fluor-2-methyl-penten-(4)-saeure-aethylester 17841-35-9 C8H13FO2
    2-Fluor-2-methyl-penten-(4)-saeure-aethylester
    —— (2R)-8-methyl-2-phenyl-2,3-dihydro-1H-quinazolin-4-one 1044499-47-9 C15H14N2O
    (2R)-8-methyl-2-phenyl-2,3-dihydro-1H-quinazolin-4-one
    —— 2-nonylmercapto-5,8-dimethoxy-1,4-naphthoquinone 1190835-66-5 C21H28O4S
    2-nonylmercapto-5,8-dimethoxy-1,4-naphthoquinone
    —— 2-Aethyl-2-phenyl-carbamoyl-cyclopentanon-(1) 25573-49-3 C14H17NO2
    2-Aethyl-2-phenyl-carbamoyl-cyclopentanon-(1)
    —— (2Z,6Z)-1-((1R,5S,7S)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-9-[1,3]dioxolan-2-yl-3-ethyl-7-methyl-nona-2,6-dien-1-one 157796-20-8 C25H39NO5S
    (2Z,6Z)-1-((1R,5S,7S)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-9-[1,3]dioxolan-2-yl-3-ethyl-7-methyl-nona-2,6-dien-1-one
    —— 2-carboxy-5-phenylpyridine N-oxide 150461-42-0 C12H9NO3
    2-carboxy-5-phenylpyridine N-oxide
    —— 2-(4-methoxyphenyl)-3,4,5-triphenyl-1H-pyrrole 22394-06-5 C29H23NO
    2-(4-methoxyphenyl)-3,4,5-triphenyl-1H-pyrrole
    —— (+/-)-2-methyl-4-{1-[2-(4-trifluoromethylphenyl)benzothiazol-6-yl]ethylsulfanyl}phenoxyacetic acid 729591-66-6 C25H20F3NO3S2
    (+/-)-2-methyl-4-{1-[2-(4-trifluoromethylphenyl)benzothiazol-6-yl]ethylsulfanyl}phenoxyacetic acid
    —— 2-Mercapto-L-tryptophylglycyl-L-cystein-cyclosulfid 70120-73-9 C16H18N4O4S
    2-Mercapto-L-tryptophylglycyl-L-cystein-cyclosulfid
    —— 2-Butyl-5-[4-[2-[4-(2-butyl-1,3-dioxoisoindol-5-yl)oxyphenyl]propan-2-yl]phenoxy]isoindole-1,3-dione 54395-50-5 C39H38N2O6
    2-Butyl-5-[4-[2-[4-(2-butyl-1,3-dioxoisoindol-5-yl)oxyphenyl]propan-2-yl]phenoxy]isoindole-1,3-dione
    —— 2-(1-((6-chloropyridin-3-yl)methyl)-8-nitro-5-oxo-1,2,3,5,6,7-hexahydroimidazo[1,2-a]pyridin-6-yl)-N-(4-(trifluoromethyl)benzyl)acetamide 1568941-84-3 C23H21ClF3N5O4
    2-(1-((6-chloropyridin-3-yl)methyl)-8-nitro-5-oxo-1,2,3,5,6,7-hexahydroimidazo[1,2-a]pyridin-6-yl)-N-(4-(trifluoromethyl)benzyl)acetamide
    —— 2-Benzothiazolamine,5-[4,5-dihydro-5-(3-nitrophenyl)-1-phenyl-1H-pyrazol-3-yl]- 389636-10-6 C22H17N5O2S
    2-Benzothiazolamine,5-[4,5-dihydro-5-(3-nitrophenyl)-1-phenyl-1H-pyrazol-3-yl]-
    —— 2-{[3-(3-benzyloxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-propoxy]-benzyloxy-phosphorylamino}-pentanedioic acid dibenzyl ester 1007872-69-6 C54H60NO10P
    2-{[3-(3-benzyloxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-propoxy]-benzyloxy-phosphorylamino}-pentanedioic acid dibenzyl ester
    —— 2-[(2-Hydroxy-5-tritylphenyl)iminomethyl]-4-pyridin-3-ylphenol 1417806-32-6 C37H28N2O2
    2-[(2-Hydroxy-5-tritylphenyl)iminomethyl]-4-pyridin-3-ylphenol
    —— 2-(1-methyl-1H-pyrazol-4-yl)-1,3-thiazole-5-carbaldehyde 1248209-05-3 C8H7N3OS
    2-(1-methyl-1H-pyrazol-4-yl)-1,3-thiazole-5-carbaldehyde
    —— 2-Methyl-6-[[2,4,6-triethyl-3-[(2-hydroxy-3-methylphenyl)methylideneamino]phenyl]iminomethyl]phenol 927894-95-9 C28H32N2O2
    2-Methyl-6-[[2,4,6-triethyl-3-[(2-hydroxy-3-methylphenyl)methylideneamino]phenyl]iminomethyl]phenol
    —— 2-[(4-Butoxyphenyl)iminomethyl]-5-ethoxyphenol 93764-44-4 C19H23NO3
    2-[(4-Butoxyphenyl)iminomethyl]-5-ethoxyphenol
    —— 2-(1,5-Dimethyl-1H-pyrrol-2-yl)-benzoic acid 115979-09-4 C13H13NO2
    2-(1,5-Dimethyl-1H-pyrrol-2-yl)-benzoic acid
    —— 2-iodo-3-methyl-5-phenylpent-1-en-3-ol 1277149-62-8 C12H15IO
    2-iodo-3-methyl-5-phenylpent-1-en-3-ol
    —— (2R,3S,4R,5R,6S)-2-((1S,2R)-2-(2-acetoxy-2-methylpropanamido)cyclohexane-1-carboxamido)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate 1329602-91-6 C25H38N2O11
    (2R,3S,4R,5R,6S)-2-((1S,2R)-2-(2-acetoxy-2-methylpropanamido)cyclohexane-1-carboxamido)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— (2S,5R,6R)-benzo[d]thiazol-2-ylmethyl-3,3-dimethyl-1-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 1609209-24-6 C24H23N3O5S2
    (2S,5R,6R)-benzo[d]thiazol-2-ylmethyl-3,3-dimethyl-1-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— 2',3'-O-isopropylidene-2-(4-pyridyl)inosine 1532532-82-3 C18H19N5O5
    2',3'-O-isopropylidene-2-(4-pyridyl)inosine
    —— 2,3,4,5-Tetra-tert-butyl-3-cyclopenten-1-on 80673-86-5 C21H38O
    2,3,4,5-Tetra-tert-butyl-3-cyclopenten-1-on
    —— 2-chloro-quinoxalino<2,3-c>cinnoline 5-oxide 113001-30-2 C14H7ClN4O
    2-chloro-quinoxalino<2,3-c>cinnoline 5-oxide
    —— 2-(3-trifluoromethyl-phenyl)-4,5,6,7-tetrahydro-benzothiazole-4-carboxylic acid ethyl ester 33695-10-2 C17H16F3NO2S
    2-(3-trifluoromethyl-phenyl)-4,5,6,7-tetrahydro-benzothiazole-4-carboxylic acid ethyl ester
    —— 2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {1-[3-(1,1-difluoroethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}(ethyl)amide hydrochloride 1376608-45-5 C26H30F4N8O2*ClH
    2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {1-[3-(1,1-difluoroethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}(ethyl)amide hydrochloride
    —— (2R,4R)-5-biphenyl-4-yl-2-hydroxy-4-{[3-(1-methyl-1H-pyrazol-4-yl)-isoxazole-5-carbonyl]-amino}-pentanoic acid trifluoroacetate 1383010-46-5 C2HF3O2*C25H24N4O5
    (2R,4R)-5-biphenyl-4-yl-2-hydroxy-4-{[3-(1-methyl-1H-pyrazol-4-yl)-isoxazole-5-carbonyl]-amino}-pentanoic acid trifluoroacetate
    —— 2-amino-N-<2-(4-methoxyphenethyl-1-piperazinyl)ethyl>benzamid 119784-78-0 C22H30N4O2
    2-amino-N-<2-(4-methoxyphenethyl-1-piperazinyl)ethyl>benzamid
    —— 2-(4-chlorobenzoylamino)-3-hydroxy-2,3,4,5,6,7-hexahydro-1,2-benzisothiazole 1,1-dioxide 274692-60-3 C14H15ClN2O4S
    2-(4-chlorobenzoylamino)-3-hydroxy-2,3,4,5,6,7-hexahydro-1,2-benzisothiazole 1,1-dioxide
    —— 2-(5-chloro-1-methyl-1H-indol-3-yl)-4-(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)thiazole 1639456-78-2 C21H17ClN4OS
    2-(5-chloro-1-methyl-1H-indol-3-yl)-4-(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)thiazole
    —— 2-[(2,6-dimethylphenyl)iminomethyl]-N-(4-methylphenyl)aniline 1048657-86-8 C22H22N2
    2-[(2,6-dimethylphenyl)iminomethyl]-N-(4-methylphenyl)aniline
    —— 2,2-bis-(p-chlorophenyl)-1,4,4-triphenyl-3-azabut-3-en-1-one 107978-46-1 C33H23Cl2NO
    2,2-bis-(p-chlorophenyl)-1,4,4-triphenyl-3-azabut-3-en-1-one
    —— 2t.5t-Dichlor-1r-benzyloxycarbonyl-1t-acetoxy-cyclohexen-(3) 97809-83-1 C16H16Cl2O4
    2t.5t-Dichlor-1r-benzyloxycarbonyl-1t-acetoxy-cyclohexen-(3)
    —— 2-Methyl-9-anthracenacrylsaeure 52978-91-3 C18H14O2
    2-Methyl-9-anthracenacrylsaeure
    —— 2,2-Diphenyl-3-cyan-tetrahydrofuran 98222-51-6 C17H15NO
    2,2-Diphenyl-3-cyan-tetrahydrofuran
    —— 2-<1-Isopropyl-3-methyl-pent-3-enyl>-furan 100532-25-0 C13H20O
    2-<1-Isopropyl-3-methyl-pent-3-enyl>-furan