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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(1-methyl-pentyl)-[1,3,2]dioxaborolane 33062-80-5 C8H17BO2
    2-(1-methyl-pentyl)-[1,3,2]dioxaborolane
    —— 2-thioxo-5-<i>o</i>-tolylazo-imidazolidin-4-one 54107-30-1 C10H10N4OS
    2-thioxo-5-<i>o</i>-tolylazo-imidazolidin-4-one
    —— 2-((1S,2R,5S)-2-Isopropenyl-5-methyl-cyclopentylmethyl)-propenal 49832-05-5 C13H20O
    2-((1S,2R,5S)-2-Isopropenyl-5-methyl-cyclopentylmethyl)-propenal
    —— 2-Cyano-2-methyl-1-oxaspiro<5.3>-nonan 35822-72-1 C10H15NO
    2-Cyano-2-methyl-1-oxaspiro<5.3>-nonan
    —— 2-Oxo-tetrahydrofuran-3-sulfonsaeure-pyridiniumsalz 40336-87-6 C4H6O5S*C5H5N
    2-Oxo-tetrahydrofuran-3-sulfonsaeure-pyridiniumsalz
    —— [2-(3,4-dihydroxy-cyclopent-yl)-butyl]-(2-indol-3-yl-ethyl)-carbamic acid benzyl ester 47731-14-6 C27H34N2O4
    [2-(3,4-dihydroxy-cyclopent-yl)-butyl]-(2-indol-3-yl-ethyl)-carbamic acid benzyl ester
    —— [2-Amino-6-(1-p-tolyl-propylamino)-pyridin-3-yl]-carbamic acid ethyl ester 73895-57-5 C18H24N4O2
    [2-Amino-6-(1-p-tolyl-propylamino)-pyridin-3-yl]-carbamic acid ethyl ester
    —— 2,4-di-tert-butyl-3,4-dihydropyrido[1,2-a]benzimidazol-4-ol 1384463-09-5 C19H26N2O
    2,4-di-tert-butyl-3,4-dihydropyrido[1,2-a]benzimidazol-4-ol
    —— 2-((3aR,4R,6R,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-ethanesulfonyl chloride 142330-81-2 C10H17ClO6S
    2-((3aR,4R,6R,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-ethanesulfonyl chloride
    —— (2aα,4β)-1,2,2a,3,4,5-hexahydro-1-benzoyl-5-methoxy-N,N-dimethylbenz<cd>indol-4-amine hydrochloride 114943-06-5 C21H24N2O2*ClH
    (2aα,4β)-1,2,2a,3,4,5-hexahydro-1-benzoyl-5-methoxy-N,N-dimethylbenz<cd>indol-4-amine hydrochloride
    —— 2-(trimethylsilyl)ethyl O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1<*>3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside 172218-73-4 C74H89NO15Si
    2-(trimethylsilyl)ethyl O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1<*>3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside
    —— 2-nitro-4-methanesulfonamidomethanesulfonanilide 80259-09-2 C8H11N3O6S2
    2-nitro-4-methanesulfonamidomethanesulfonanilide
    —— 2-[1-tert-butoxycarbonylamino-5-(2-chlorobenzyloxycarbonylamino)pentyl]oxazole-4-carboxylic acid methyl ester 916138-24-4 C23H30ClN3O7
    2-[1-tert-butoxycarbonylamino-5-(2-chlorobenzyloxycarbonylamino)pentyl]oxazole-4-carboxylic acid methyl ester
    —— 2-<1-Ethoxycarbonyl-ethyliden>-3-methyl-thiazolid-4-on (s-cis-TRANS) 26313-03-1 C8H11NO3S
    2-<1-Ethoxycarbonyl-ethyliden>-3-methyl-thiazolid-4-on (s-cis-TRANS)
    —— 2-((3-(4-(2-chloroimidazo[1,2-a]pyridin-3-yl)pyrimidin-2-ylamino)phenyl)(ethyl)amino)ethanol 1257078-33-3 C21H21ClN6O
    2-((3-(4-(2-chloroimidazo[1,2-a]pyridin-3-yl)pyrimidin-2-ylamino)phenyl)(ethyl)amino)ethanol
    —— 2,6-dimethoxy-N-[3-((S)-1-naphthalen-1-yl-ethylcarbamoyl)-phenyl]-benzamide 1185403-98-8 C28H26N2O4
    2,6-dimethoxy-N-[3-((S)-1-naphthalen-1-yl-ethylcarbamoyl)-phenyl]-benzamide
    —— (2R,3R)1-benzyloxy-2-tetrahydropyranyloxy-3-methoxy-3-methyl-6-heptene 125151-78-2 C21H32O4
    (2R,3R)1-benzyloxy-2-tetrahydropyranyloxy-3-methoxy-3-methyl-6-heptene
    —— 2,2'-Imino-diaethyl-<3-vinyl-phenyl-boronat> 96533-80-1 C12H16BNO2
    2,2'-Imino-diaethyl-<3-vinyl-phenyl-boronat>
    —— 2,2'-(1,10-bis((4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-yl)oxy)decane-1,10-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaphospholane 2-oxide) 123747-11-5 C34H66O14P4
    2,2'-(1,10-bis((4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-yl)oxy)decane-1,10-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaphospholane 2-oxide)
    —— 2-(3,4-dimethoxy-phenyl)-3,4-diethyl-1-oxa-3-aza-spiro[4.7]dodecane 34552-45-9 C22H35NO3
    2-(3,4-dimethoxy-phenyl)-3,4-diethyl-1-oxa-3-aza-spiro[4.7]dodecane
    —— 2-Amino-4-(2-phenylethylamino)-6-cyclohexylamino-s-triazin-maleat 26918-53-6 C4H4O4*C17H24N6
    2-Amino-4-(2-phenylethylamino)-6-cyclohexylamino-s-triazin-maleat
    —— 2-Brommethyl-3-trifluormethyl-chinoxalin-1-oxid 34907-11-4 C10H6BrF3N2O
    2-Brommethyl-3-trifluormethyl-chinoxalin-1-oxid
    —— 2,5-Di-(1,3,5-hexatrienyl)-thiophen 27839-48-1 C16H16S
    2,5-Di-(1,3,5-hexatrienyl)-thiophen
    —— (2,6-Dimethyl-phenyl)-carbamic acid 1-ethyl-piperidin-4-yl ester 33531-38-3 C16H24N2O2
    (2,6-Dimethyl-phenyl)-carbamic acid 1-ethyl-piperidin-4-yl ester
    —— 2-[5-Cyano-1-(2,6-dichloro-benzyl)-1,2-dihydro-pyridin-2-yl]-2-ethyl-malonic acid diethyl ester 27531-55-1 C22H24Cl2N2O4
    2-[5-Cyano-1-(2,6-dichloro-benzyl)-1,2-dihydro-pyridin-2-yl]-2-ethyl-malonic acid diethyl ester
    —— 2-(5-Chlor-2-hydroxy-phenyl)-1-benzyl-benzimidazol 23982-87-8 C20H15ClN2O
    2-(5-Chlor-2-hydroxy-phenyl)-1-benzyl-benzimidazol
    —— 2-(5-methyl-[1,2,3]triazol-1-yl)-1-phenyl-but-2-en-1-one 35225-68-4 C13H13N3O
    2-(5-methyl-[1,2,3]triazol-1-yl)-1-phenyl-but-2-en-1-one
    —— (2S,4R)-2-(5-Hydroxymethyl-isoxazol-3-yl)-4-methanesulfonyloxy-pyrrolidine-1-carboxylic acid 4-nitro-benzyl ester 262297-35-8 C17H19N3O9S
    (2S,4R)-2-(5-Hydroxymethyl-isoxazol-3-yl)-4-methanesulfonyloxy-pyrrolidine-1-carboxylic acid 4-nitro-benzyl ester
    —— 2-(1-naphthyl)-5-(2-phenyl-1H-indol-3-yl)-1,3,4-oxadiazole 1386506-77-9 C26H17N3O
    2-(1-naphthyl)-5-(2-phenyl-1H-indol-3-yl)-1,3,4-oxadiazole
    —— 2-(tert-butyldimethylsilyloxy)phenylmethyl-6-iodophenyl isopropylcarbamate 899427-37-3 C23H32INO3Si
    2-(tert-butyldimethylsilyloxy)phenylmethyl-6-iodophenyl isopropylcarbamate
    —— 2-[[[[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]amino]carbonyl]amino]-5-[4-(phenylmethoxy)phenyl]-1H-pyrrole-3-carboxylic acid ethyl ester 1335107-17-9 C34H39N5O5
    2-[[[[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]amino]carbonyl]amino]-5-[4-(phenylmethoxy)phenyl]-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 2-phenyl-3-(1-phenylvinyl)quinoline 1373512-92-5 C23H17N
    2-phenyl-3-(1-phenylvinyl)quinoline
    —— (2R,3R)-2-(4-bromobenzyloxy)-3,4-epoxy-N-(furan-2-yl-methyl)-butyramide 639839-06-8 C16H16BrNO4
    (2R,3R)-2-(4-bromobenzyloxy)-3,4-epoxy-N-(furan-2-yl-methyl)-butyramide
    —— 2-(methylthio)-4-(4-phenyl-1H-imidazol-1-yl)pyrimidine 1244039-66-4 C14H12N4S
    2-(methylthio)-4-(4-phenyl-1H-imidazol-1-yl)pyrimidine
    —— 2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-1-carbonsaeuremethylester 90109-77-6 C6H6N2O4
    2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-1-carbonsaeuremethylester
    —— 2-(p-Tolylaminomethyl)-8-chinolinol 36458-48-7 C17H16N2O
    2-(p-Tolylaminomethyl)-8-chinolinol
    —— 2,2'-Dimethoxy-5,5'-(3,11-dihydroxy-tridecamethylen)-diphenyl 17801-10-4 C27H38O4
    2,2'-Dimethoxy-5,5'-(3,11-dihydroxy-tridecamethylen)-diphenyl
    —— 2-(2-Chlorphenoxy)-4-chlor-methylpyridin 28373-80-0 C12H9Cl2NO
    2-(2-Chlorphenoxy)-4-chlor-methylpyridin
    —— 2,2,4,4,6,6,8-Heptafluoro-8-(4-fluoro-phenyl)-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>-[1,3,5,7,2,4,6,8]tetrazatetraphosphocine 35496-36-7 C6H4F8N4P4
    2,2,4,4,6,6,8-Heptafluoro-8-(4-fluoro-phenyl)-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>-[1,3,5,7,2,4,6,8]tetrazatetraphosphocine
    —— 2-[2-(Cyanomethyl-amino)-benzoyl]-benzoic acid methyl ester 36259-30-0 C17H14N2O3
    2-[2-(Cyanomethyl-amino)-benzoyl]-benzoic acid methyl ester
    —— 26-Hydroperoxy-cholest-5-en-3β-ol 35612-32-9 C27H46O3
    26-Hydroperoxy-cholest-5-en-3β-ol
    —— (2R.3R.5R)-2-Aethyl-2-methyl-3.5-diisopropyl-cyclohexanon-(1) 22628-56-4 C15H28O
    (2R.3R.5R)-2-Aethyl-2-methyl-3.5-diisopropyl-cyclohexanon-(1)
    —— 2,4,6-Trijod-3,5-dimethoxybenzylbromid 52273-51-5 C9H8BrI3O2
    2,4,6-Trijod-3,5-dimethoxybenzylbromid
    —— 2-Methyl-5-(phenylcarbamoyloxymethyl)tetrazol 55408-41-8 C10H11N5O2
    2-Methyl-5-(phenylcarbamoyloxymethyl)tetrazol
    —— 2-(1-benzenesulfonylimino-4,5-dimethyl-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazin-2-yl)-2-phenyl-propionitrile 53688-65-6 C21H23N3O2S2
    2-(1-benzenesulfonylimino-4,5-dimethyl-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazin-2-yl)-2-phenyl-propionitrile
    —— 2-phenyl-3-<i>o</i>-tolyl-oxazolidine 28819-51-4 C16H17NO
    2-phenyl-3-<i>o</i>-tolyl-oxazolidine
    —— 2-Methoxy-4-(4-methoxy-phenyl)-4-oxo-butyric acid methyl ester 29509-16-8 C13H16O5
    2-Methoxy-4-(4-methoxy-phenyl)-4-oxo-butyric acid methyl ester
    —— 2-(2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-hydroxy-butyric acid 31222-22-7 C17H24N2O6
    2-(2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-hydroxy-butyric acid
    —— (2S)-2-benzyl-3-methoxypropanoic acid 205380-76-3 C11H14O3
    (2S)-2-benzyl-3-methoxypropanoic acid
    —— 2-Amino-4-fluor-3-hydroxybenzoesaeure-aethylester 38387-84-7 C9H10FNO3
    2-Amino-4-fluor-3-hydroxybenzoesaeure-aethylester