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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-piperidine-1-carbothioic acid S-methoxymethyl ester 94626-58-1 C9H17NO2S
    2-methyl-piperidine-1-carbothioic acid S-methoxymethyl ester
    —— 2-isopropoxy-6-(4-methanesulfonyl-phenoxy)-isonicotinic acid isopropyl ester 1168143-81-4 C19H23NO6S
    2-isopropoxy-6-(4-methanesulfonyl-phenoxy)-isonicotinic acid isopropyl ester
    —— <2-C(S)>-Fmoc-NMeIle-Thr(Ψ<sup>H,pmp</sup>pro)-OBn 220663-32-1 C41H44N2O7
    <2-C(S)>-Fmoc-NMeIle-Thr(Ψ<sup>H,pmp</sup>pro)-OBn
    —— (2S,1''S)-2-{2'-[1'',2''-bis(methoxycarbonyl)ethylamino]-ethoxy}-succinic acid dimethyl ester 810691-78-2 C14H23NO9
    (2S,1''S)-2-{2'-[1'',2''-bis(methoxycarbonyl)ethylamino]-ethoxy}-succinic acid dimethyl ester
    —— 2,5-bis(4-chlorophenyl)-6H-1,3-oxazin-6-one 91632-40-5 C16H9Cl2NO2
    2,5-bis(4-chlorophenyl)-6H-1,3-oxazin-6-one
    —— {2-[4-(ethoxycarbonyl)piperidin-1-yl]pyrimidin-5-yl}boronic acid 1536391-58-8 C12H18BN3O4
    {2-[4-(ethoxycarbonyl)piperidin-1-yl]pyrimidin-5-yl}boronic acid
    —— 2-(4-bromobenzyl)-2-chlorosuccinic acid 1427331-03-0 C11H10BrClO4
    2-(4-bromobenzyl)-2-chlorosuccinic acid
    —— 2-(diisopropylamino)-1,3,2-dithiaborolane 83757-71-5 C8H18BNS2
    2-(diisopropylamino)-1,3,2-dithiaborolane
    —— 2-Methyl-propane-2-sulfinic acid [2-allyl-2-{[(E)-(S)-2-methyl-propane-2-sulfinylimino]-methyl}-pent-4-en-(E)-ylidene]-amide 827595-92-6 C17H30N2O2S2
    2-Methyl-propane-2-sulfinic acid [2-allyl-2-{[(E)-(S)-2-methyl-propane-2-sulfinylimino]-methyl}-pent-4-en-(E)-ylidene]-amide
    —— 2-(2-(3,5-dimethylphenyl)-4-methylpentan-3-ylidene)-1,1-dimethylhydrazine 1240659-35-1 C16H26N2
    2-(2-(3,5-dimethylphenyl)-4-methylpentan-3-ylidene)-1,1-dimethylhydrazine
    —— 2-N-(N,N-dimethylaminomethylidenyl)-N1-benzoyl-7-deaza-7-iodo-5'-O-(4-monomethoxytrityl)-2'-deoxyguanosine 1288998-94-6 C41H38IN5O6
    2-N-(N,N-dimethylaminomethylidenyl)-N1-benzoyl-7-deaza-7-iodo-5'-O-(4-monomethoxytrityl)-2'-deoxyguanosine
    —— 2-hydroxyethyl metacrylate fumaurate 201044-10-2 C11H14N2O6
    2-hydroxyethyl metacrylate fumaurate
    —— (2R,3S)-2-(2,2-Dimethoxy-ethyl)-1,1-dimethyl-3-vinyl-cyclopropane 141314-73-0 C11H20O2
    (2R,3S)-2-(2,2-Dimethoxy-ethyl)-1,1-dimethyl-3-vinyl-cyclopropane
    —— (2-{(4R,5S)-5-[(3aR,4R,6R,7aR)-6-((R)-1-Methoxymethoxy-2-trityloxy-ethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl]-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxymethoxy}-ethyl)-trimethyl-silane 875303-51-8 C43H60O10Si
    (2-{(4R,5S)-5-[(3aR,4R,6R,7aR)-6-((R)-1-Methoxymethoxy-2-trityloxy-ethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl]-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxymethoxy}-ethyl)-trimethyl-silane
    —— 2,2-Dimethyl-propionic acid (2R,3S,4R,5R,6S)-3-((2R,3R,4R,5S,6R)-3,4-diacetoxy-6-acetoxymethyl-5-fluoro-tetrahydro-pyran-2-yloxy)-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-hydroxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethyl ester 686343-23-7 C37H42FNO14S
    2,2-Dimethyl-propionic acid (2R,3S,4R,5R,6S)-3-((2R,3R,4R,5S,6R)-3,4-diacetoxy-6-acetoxymethyl-5-fluoro-tetrahydro-pyran-2-yloxy)-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-hydroxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethyl ester
    —— [2-(2-chloro-phenylethynyl)-thiazol-5-yl]-morpholin-4-yl-methanone 1290134-47-2 C16H13ClN2O2S
    [2-(2-chloro-phenylethynyl)-thiazol-5-yl]-morpholin-4-yl-methanone
    —— (+/-)-2,6-dimethoxy-N-(4-oxo-2-pyrimidin-4-yl-4,5,6,7,8,9-hexahydro-1,4a,7-triaza-benzocyclohepten-9-yl)-nicotinamide 1175078-20-2 C20H21N7O4
    (+/-)-2,6-dimethoxy-N-(4-oxo-2-pyrimidin-4-yl-4,5,6,7,8,9-hexahydro-1,4a,7-triaza-benzocyclohepten-9-yl)-nicotinamide
    —— 2-((4aR,5R,7aR)-2,2,7a-Trimethyl-hexahydro-cyclopenta[1,3]dioxin-5-yl)-prop-2-en-1-ol 129144-10-1 C13H22O3
    2-((4aR,5R,7aR)-2,2,7a-Trimethyl-hexahydro-cyclopenta[1,3]dioxin-5-yl)-prop-2-en-1-ol
    —— 2-<(Benzyloxy)methyl>-3-<dimethyl(thexyl)siloxy>propanol 125476-60-0 C19H34O3Si
    2-<(Benzyloxy)methyl>-3-<dimethyl(thexyl)siloxy>propanol
    —— 2-[2-(3,4-dimethoxy-phenyl)-ethylamino]-N,N-dimethyl-acetamide hydrochloride 1223736-45-5 C14H22N2O3*ClH
    2-[2-(3,4-dimethoxy-phenyl)-ethylamino]-N,N-dimethyl-acetamide hydrochloride
    —— 2-(2-methyl-6-phenyl-4-pyrimidinyl)ethenyl phenyl ketone 82236-14-4 C20H16N2O
    2-(2-methyl-6-phenyl-4-pyrimidinyl)ethenyl phenyl ketone
    —— 2,6-dioxo-1,2,5,6,7,8-hexahydro-pteridine-4-carboxylic acid ethyl ester 90674-14-9 C9H10N4O4
    2,6-dioxo-1,2,5,6,7,8-hexahydro-pteridine-4-carboxylic acid ethyl ester
    —— (2R,3R)-2-O-Benzyl-1,4-diphenylthiothreitol 107938-38-5 C23H24O2S2
    (2R,3R)-2-O-Benzyl-1,4-diphenylthiothreitol
    —— 2-((4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-phenyl-5-((trimethylsilyl)ethynyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1604801-88-8 C29H25FN8O2Si
    2-((4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-phenyl-5-((trimethylsilyl)ethynyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— (2S)-2-(t-Butyldimethylsilyloxy)-2-<(4R)-2,2-dimethyl-1,3-dioxolan-4-yl>-4-<(5E)-5-(3-trimethylsilyl-2-propynylidene)-1-cyclopenten-1-yl>-3-butynal 140429-19-2 C26H40O4Si2
    (2S)-2-(t-Butyldimethylsilyloxy)-2-<(4R)-2,2-dimethyl-1,3-dioxolan-4-yl>-4-<(5E)-5-(3-trimethylsilyl-2-propynylidene)-1-cyclopenten-1-yl>-3-butynal
    —— 2-<4-Methoxy-phenyl>-5-<3,4-dimethoxy-phenyl>-oxazolidin 101719-37-3 C18H21NO4
    2-<4-Methoxy-phenyl>-5-<3,4-dimethoxy-phenyl>-oxazolidin
    —— (2S,3S)-2,3-Diphenyl-cyclopropanecarboxylic acid dimethylamide 21760-03-2 C18H19NO
    (2S,3S)-2,3-Diphenyl-cyclopropanecarboxylic acid dimethylamide
    —— 2-(4-acetylbenzyl)-3-(4-chlorophenyl)-3-(1-hydroxymethylcyclopropylmethoxy)-2,3-dihydroisoindol-1-one 1202804-07-6 C28H26ClNO4
    2-(4-acetylbenzyl)-3-(4-chlorophenyl)-3-(1-hydroxymethylcyclopropylmethoxy)-2,3-dihydroisoindol-1-one
    —— <2S,3S,4S,5S>-2-Benzyloxymethyl-3,4-dihydroxy-8-(4-methoxybenzyl)-6,8-diaza-1-oxaspiro<4.4>nonane-7,9-dione 130607-06-6 C22H24N2O7
    <2S,3S,4S,5S>-2-Benzyloxymethyl-3,4-dihydroxy-8-(4-methoxybenzyl)-6,8-diaza-1-oxaspiro<4.4>nonane-7,9-dione
    —— 2-(2-trimethylsilylethynylphenyloxy)pyrimidine 127813-38-1 C15H16N2OSi
    2-(2-trimethylsilylethynylphenyloxy)pyrimidine
    —— (22R,23R,24S)-6-oxo-5α-ergostane-3β,22,23-triol triacetate 108160-30-1 C34H54O7
    (22R,23R,24S)-6-oxo-5α-ergostane-3β,22,23-triol triacetate
    —— 2-methylenemethylene-d<sub>2</sub>-cyclopentane 76036-48-1 C7H12
    2-methylenemethylene-d<sub>2</sub>-cyclopentane
    —— (2S,3S)-1-Ethyl-aziridine-2,3-dicarboxylic acid diethyl ester 173899-70-2 C10H17NO4
    (2S,3S)-1-Ethyl-aziridine-2,3-dicarboxylic acid diethyl ester
    —— 2,3,4,5-Tetrahydro-1-(1H-imidazol-4-ylmethyl)-7-phenyl-1H-1,4-benzodiazepine, monohydrochloride 195978-68-8 C19H20N4*ClH
    2,3,4,5-Tetrahydro-1-(1H-imidazol-4-ylmethyl)-7-phenyl-1H-1,4-benzodiazepine, monohydrochloride
    —— 2-Amino-4-<α-hydroxy-4-methylbenzyl>-6-<4-propyl-piperazinyl-(1)>-1,3,5-triazin 23225-40-3 C18H26N6O
    2-Amino-4-<α-hydroxy-4-methylbenzyl>-6-<4-propyl-piperazinyl-(1)>-1,3,5-triazin
    —— 2,2'-diisopropyl-3<i>H</i>,3'<i>H</i>-6,6'-(2,5-dioxa-hexane-1,6-diyl)-bis-pyrimidin-4-one 40070-03-9 C18H26N4O4
    2,2'-diisopropyl-3<i>H</i>,3'<i>H</i>-6,6'-(2,5-dioxa-hexane-1,6-diyl)-bis-pyrimidin-4-one
    —— (2S)-N-hydroxy-2-[5-{3-((2-N,N-dimethylamino)acetylamino)phenyl}-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282114-10-7 C21H27N3O5S2
    (2S)-N-hydroxy-2-[5-{3-((2-N,N-dimethylamino)acetylamino)phenyl}-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— {2-[(E)-2-(3-Benzyloxy-4-nitro-phenyl)-vinyl]-3-methyl-imidazo[1,2-a]pyridin-7-yl}-carbamic acid tert-butyl ester 128616-99-9 C28H28N4O5
    {2-[(E)-2-(3-Benzyloxy-4-nitro-phenyl)-vinyl]-3-methyl-imidazo[1,2-a]pyridin-7-yl}-carbamic acid tert-butyl ester
    —— 2-Diazo-oct-7-enoic acid methyl ester 132903-56-1 C9H14N2O2
    2-Diazo-oct-7-enoic acid methyl ester
    —— 2,3-dibromo-1-(3-phenylsydnon-4-yl)-3-(4-bromophenyl)propan-1-one 946612-45-9 C17H11Br3N2O3
    2,3-dibromo-1-(3-phenylsydnon-4-yl)-3-(4-bromophenyl)propan-1-one
    —— 2-(furan-2-sulfonylmethyl)-5-nitro-furan 66401-48-7 C9H7NO6S
    2-(furan-2-sulfonylmethyl)-5-nitro-furan
    —— 2-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester 68896-88-8 C14H17N3O6
    2-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester
    —— 2-(4-Oxo-4,10-dihydro-1,9-dithia-benzo[f]azulen-7-yl)-propionic acid 67667-23-6 C15H12O3S2
    2-(4-Oxo-4,10-dihydro-1,9-dithia-benzo[f]azulen-7-yl)-propionic acid
    —— 21-acetoxy-11β-hydroxy-17α-isovaleroyloxy-6α-methyl-1,4-pregnadiene-3,20-dione 86413-33-4 C29H40O7
    21-acetoxy-11β-hydroxy-17α-isovaleroyloxy-6α-methyl-1,4-pregnadiene-3,20-dione
    —— 2-sulfanylidene-1,3-dimesityl-1,3,5-triazinane-4,6-dione 1353038-98-8 C21H23N3O2S
    2-sulfanylidene-1,3-dimesityl-1,3,5-triazinane-4,6-dione
    —— 2,3,4,12b-tetrahydro-7,10,11-trimethoxy-1H-<1>benzopyrane<4,3,2-ef><3>benzazepine 176046-15-4 C19H21NO4
    2,3,4,12b-tetrahydro-7,10,11-trimethoxy-1H-<1>benzopyrane<4,3,2-ef><3>benzazepine
    —— 2-(acetylamino)-7-{3,5-bis-O-[(tert-butyl)dimethylsilyl]-2-deoxy-α-D-erythro-pentofuranosyl}-1,7-dihydro-6H-purin-6-one 422308-29-0 C24H43N5O5Si2
    2-(acetylamino)-7-{3,5-bis-O-[(tert-butyl)dimethylsilyl]-2-deoxy-α-D-erythro-pentofuranosyl}-1,7-dihydro-6H-purin-6-one
    —— (2S,4S)-4-hydroxy-pyrrolidine-2-carboxylic acid (3-fluoro-4-trifluoromethyl-phenyl)-amide hydrochloride 1234319-36-8 C12H12F4N2O2*ClH
    (2S,4S)-4-hydroxy-pyrrolidine-2-carboxylic acid (3-fluoro-4-trifluoromethyl-phenyl)-amide hydrochloride
    —— 2-(2-aminophenylcarbamoyl)-3-(D-erythro-glycerol-1-yl)-6,7-dimethylquinoxaline 140840-37-5 C20H22N4O4
    2-(2-aminophenylcarbamoyl)-3-(D-erythro-glycerol-1-yl)-6,7-dimethylquinoxaline
    —— 2-hydroxyperoxy-5,5-dimethyl-2-(3-oxo-3-phenyl-1-p-tolylpropyl)cyclohexane-1,3-dione 1330776-68-5 C24H26O5
    2-hydroxyperoxy-5,5-dimethyl-2-(3-oxo-3-phenyl-1-p-tolylpropyl)cyclohexane-1,3-dione