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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Thioxo-1-methyl-1,2-dihydrothiazolo<5.4-d>pyrimidin 15837-34-0 C6H5N3S2
    2-Thioxo-1-methyl-1,2-dihydrothiazolo<5.4-d>pyrimidin
    —— 2,2'-bis(allyloxy)-7,7'-dimethoxy-1,1'-binaphthyl 1316754-07-0 C28H26O4
    2,2'-bis(allyloxy)-7,7'-dimethoxy-1,1'-binaphthyl
    —— <2,α-13C2>Cyclopentanmethanol 80607-26-7 C6H12O
    <2,α-13C2>Cyclopentanmethanol
    —— 2-methyl-9-(trifluoromethyl)-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline-3-carbonitrile 1207102-71-3 C13H11F3N4
    2-methyl-9-(trifluoromethyl)-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline-3-carbonitrile
    —— 2,2,3,3,4,5,5-heptafluoro-hexane-1,6-diol 357-34-6 C6H7F7O2
    2,2,3,3,4,5,5-heptafluoro-hexane-1,6-diol
    —— 2-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)sulfonyl)ethan-1-ol 1427004-05-4 C10H21N3O6S
    2-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)sulfonyl)ethan-1-ol
    —— (2,7-Di-tert-butyl-9H-fluoren-9-yl)-(9H-fluoren-9-yl)-dimethyl-silane 167268-10-2 C36H40Si
    (2,7-Di-tert-butyl-9H-fluoren-9-yl)-(9H-fluoren-9-yl)-dimethyl-silane
    —— 2-(2-Methyl-1,3-thiazol-5-yl)ethan-1-amine 1206982-33-3 C6H10N2S
    2-(2-Methyl-1,3-thiazol-5-yl)ethan-1-amine
    —— (2-chloro-benzyl)-(10H-phenothiazin-2-yl)-amine 350021-11-3 C19H15ClN2S
    (2-chloro-benzyl)-(10H-phenothiazin-2-yl)-amine
    —— 2-(4-((4-butoxyphenyl)(4-ethynylphenyl)amino)phenoxy)ethan-1-ol 943912-67-2 C26H27NO3
    2-(4-((4-butoxyphenyl)(4-ethynylphenyl)amino)phenoxy)ethan-1-ol
    —— 2-[(4-{2-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}piperazin-1-yl)sulfonyl]benzonitrile 1270979-42-4 C23H24N8O2S
    2-[(4-{2-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}piperazin-1-yl)sulfonyl]benzonitrile
    —— 2-cyano-N-[(2-hydroxy-5-nitrophenyl)methylideneamino]acetamide 93691-35-1 C10H8N4O4
    2-cyano-N-[(2-hydroxy-5-nitrophenyl)methylideneamino]acetamide
    —— (2R,5S)-1-benzyloxycarbonyl-5-(tert-butyldimethylsilyloxy)-2-(2-(chloromethyl)allyl)piperidine 1242338-33-5 C23H36ClNO3Si
    (2R,5S)-1-benzyloxycarbonyl-5-(tert-butyldimethylsilyloxy)-2-(2-(chloromethyl)allyl)piperidine
    —— [2-oxo-4-(2-oxo-propylsulfanyl)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid methyl ester 54503-81-0 C27H26NO4PS
    [2-oxo-4-(2-oxo-propylsulfanyl)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid methyl ester
    —— 2-hydroxy-2-(α-chlorobenzyl)-3-oxo-1,4-oxazane 151999-02-9 C11H12ClNO3
    2-hydroxy-2-(α-chlorobenzyl)-3-oxo-1,4-oxazane
    —— 2-[5-((S)-1-aminoethyl)-pyridin-2-yloxy]-ethanol 1417656-59-7 C9H14N2O2
    2-[5-((S)-1-aminoethyl)-pyridin-2-yloxy]-ethanol
    —— (2-chloro-trityl)-pyrimidin-2-yl-amine 42074-67-9 C23H18ClN3
    (2-chloro-trityl)-pyrimidin-2-yl-amine
    —— (2S,3S,4R,5R)-2-(((2R,3R,4S,5R,6R)-4-acetoxy-6-((benzoyloxy)methyl)-3,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-5-(acetoxymethyl)-2-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate 98870-79-2 C44H42O17
    (2S,3S,4R,5R)-2-(((2R,3R,4S,5R,6R)-4-acetoxy-6-((benzoyloxy)methyl)-3,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-5-(acetoxymethyl)-2-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-chloroacetylmethyl-3-(2'-methylindol-3'-yl)-4(3H)-quinazolinone 655250-52-5 C20H16ClN3O2
    2-chloroacetylmethyl-3-(2'-methylindol-3'-yl)-4(3H)-quinazolinone
    —— 2,4,6-triiodo-5-(3-aza-1,4-dioxopentane-1,5-diyl-{10-[1,4,7-tris-(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})-methylaminoisophthalic acid N,N-bis-(3-aza-4-oxopentane-1,5-diyl-{10-[1,4,7-tris-(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})amide 752253-30-8 C117H135I3N18O24
    2,4,6-triiodo-5-(3-aza-1,4-dioxopentane-1,5-diyl-{10-[1,4,7-tris-(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})-methylaminoisophthalic acid N,N-bis-(3-aza-4-oxopentane-1,5-diyl-{10-[1,4,7-tris-(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})amide
    —— (2E)-1-(2-cyclopropylpyrazolo[1,5-b]pyridazin-3-yl)-3-(dimethylamino)prop-2-en-1-one 681432-93-9 C14H16N4O
    (2E)-1-(2-cyclopropylpyrazolo[1,5-b]pyridazin-3-yl)-3-(dimethylamino)prop-2-en-1-one
    —— 2-(1,1-Dibutyl-1,4-dihydro-stannin-2-ylmethoxy)-tetrahydro-pyran 69225-62-3 C19H34O2Sn
    2-(1,1-Dibutyl-1,4-dihydro-stannin-2-ylmethoxy)-tetrahydro-pyran
    —— 2-cyclohexyl-3-methyl-3-phenyl-diaziridine-1-carboxylic acid 4-chloro-anilide 71463-03-1 C21H24ClN3O
    2-cyclohexyl-3-methyl-3-phenyl-diaziridine-1-carboxylic acid 4-chloro-anilide
    —— 2,2'-diamino-5,5'-diphenyl-6,6'-<i>p</i>-phenylene-bis-pyridine-3-carbaldehyde 71093-37-3 C30H22N4O2
    2,2'-diamino-5,5'-diphenyl-6,6'-<i>p</i>-phenylene-bis-pyridine-3-carbaldehyde
    —— {2-[2-acetoxy-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-tetrahydro-furan-2-yl]-ethyl}-phosphonic acid diphenyl ester 69124-07-8 C24H24FN2O8P
    {2-[2-acetoxy-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-tetrahydro-furan-2-yl]-ethyl}-phosphonic acid diphenyl ester
    —— 2-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-(3-carboxy-1-methyl-propane-1,1-diyl)-β-<i>D</i>-ribofuranosyl]-2<i>H</i>-[1,2,4]triazine-3,5-dione 71765-36-1 C13H17N3O8
    2-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-(3-carboxy-1-methyl-propane-1,1-diyl)-β-<i>D</i>-ribofuranosyl]-2<i>H</i>-[1,2,4]triazine-3,5-dione
    —— 2-(4-butoxy-phenyl)-1,5-dimethyl-pyrrole-3,4-dicarboxylic acid dimethyl ester 70888-97-0 C20H25NO5
    2-(4-butoxy-phenyl)-1,5-dimethyl-pyrrole-3,4-dicarboxylic acid dimethyl ester
    —— (2S)-2-tert-butoxy-2-(5-(2,3-dihydropyrano[4,3,2-de]quinolin-7-yl)-2,7-dimethylquinolin-6-yl)ethanol 1354187-64-6 C28H30N2O3
    (2S)-2-tert-butoxy-2-(5-(2,3-dihydropyrano[4,3,2-de]quinolin-7-yl)-2,7-dimethylquinolin-6-yl)ethanol
    —— 2-[[3-(3-trifluoromethoxybenzyloxy)phenyl][[2-fluoro-5-(trifluoromethyl)-phenyl]methyl]amino]-2-[(3-trifluoromethyl)phenyl]ethanol 475209-68-8 C31H23F10NO3
    2-[[3-(3-trifluoromethoxybenzyloxy)phenyl][[2-fluoro-5-(trifluoromethyl)-phenyl]methyl]amino]-2-[(3-trifluoromethyl)phenyl]ethanol
    —— 2-methoxy-5-[4-(2-piperidin-1-yl-ethoxy)-phenyl]-5H-6-oxa-chrysene-8-carbonitrile 862081-68-3 C32H30N2O3
    2-methoxy-5-[4-(2-piperidin-1-yl-ethoxy)-phenyl]-5H-6-oxa-chrysene-8-carbonitrile
    —— (2R,3R)-3,4-O-di-O-benzyl-2-(N-benzyloxyamino)-2-allylbutane-1,3,4-triol 211045-05-5 C28H33NO4
    (2R,3R)-3,4-O-di-O-benzyl-2-(N-benzyloxyamino)-2-allylbutane-1,3,4-triol
    —— 2-bromomethylcyclohex-2-enone 927434-10-4 C7H9BrO
    2-bromomethylcyclohex-2-enone
    —— 2-(3-cyclohexenyl)-5,5'-spirobi(1,3-dioxane) 80499-30-5 C13H20O4
    2-(3-cyclohexenyl)-5,5'-spirobi(1,3-dioxane)
    —— 2-(2-(3,4-difluoro-5-(trifluoromethyl)phenyl)thiazol-4-yl)acetic acid 1251940-01-8 C12H6F5NO2S
    2-(2-(3,4-difluoro-5-(trifluoromethyl)phenyl)thiazol-4-yl)acetic acid
    —— (+/-)-2-<1-Methyl-indol-3-yl>-glutarsaeure 92248-95-8 C14H15NO4
    (+/-)-2-<1-Methyl-indol-3-yl>-glutarsaeure
    —— 2,6-Dinitro-1,3,5-tris-nonylamino-benzol 98879-12-0 C33H61N5O4
    2,6-Dinitro-1,3,5-tris-nonylamino-benzol
    —— 2-Dimethylamino-4-methyl-1-aza-phenanthren 94500-67-1 C16H16N2
    2-Dimethylamino-4-methyl-1-aza-phenanthren
    —— 2-Fluoro-4-methylpent-4-en-1-ol 1443500-44-4 C6H11FO
    2-Fluoro-4-methylpent-4-en-1-ol
    —— 2-[(4-Nitro-phenylamino)-methyl]-1-aza-bicyclo[2.2.2]octan-3-one 41971-69-1 C14H17N3O3
    2-[(4-Nitro-phenylamino)-methyl]-1-aza-bicyclo[2.2.2]octan-3-one
    —— 2-(3-methanesulfonyl-4-styryl-phenyl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole-6-sulfonic acid 2-dimethylamino-ethylamide 106766-03-4 C29H29N5O4S2
    2-(3-methanesulfonyl-4-styryl-phenyl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole-6-sulfonic acid 2-dimethylamino-ethylamide
    —— (2E,5E,7E)-8-phenylocta-2,5,7-trien-4-one 1195847-73-4 C14H14O
    (2E,5E,7E)-8-phenylocta-2,5,7-trien-4-one
    —— [2-((R)-cyclohexylhydroxyphenylmethyl)oxazol-5-ylmethyl]dimethyl-(4-phenylbut-3-ynyl)ammonium bromide 1046819-80-0 Br*C29H35N2O2
    [2-((R)-cyclohexylhydroxyphenylmethyl)oxazol-5-ylmethyl]dimethyl-(4-phenylbut-3-ynyl)ammonium bromide
    —— (2,6-Dichloro-4-phenylamino-phenylamino)-acetic acid 66919-20-8 C14H12Cl2N2O2
    (2,6-Dichloro-4-phenylamino-phenylamino)-acetic acid
    —— 2'-azido-5-deoxy-2,3-O-ethylene-1-O-mesitylenesuphonyl-α-L-sorbopyranose 99042-73-6 C17H23N3O7S
    2'-azido-5-deoxy-2,3-O-ethylene-1-O-mesitylenesuphonyl-α-L-sorbopyranose
    —— (2S)-(+)-3-phenoxy-4-[2-(2-(2-hydroxyethoxy)ethoxy)ethoxy]-1,2-epoxypropane 1334723-07-7 C15H22O6
    (2S)-(+)-3-phenoxy-4-[2-(2-(2-hydroxyethoxy)ethoxy)ethoxy]-1,2-epoxypropane
    —— 2-O-Benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-β-D-glucopyranosyl chloride 151072-56-9 C22H20Cl2O7
    2-O-Benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-β-D-glucopyranosyl chloride
    —— 2,5-diethoxy-4-bromo-tetrahydro-furan-3-ol 875244-39-6 C8H15BrO4
    2,5-diethoxy-4-bromo-tetrahydro-furan-3-ol
    —— 2,3-dimethyl-8-(2-fluoro-6-trifluoromethylbenzylamino)-imidazo[1,2-a]pyridine hydrochloride 259732-42-8 C17H15F4N3*ClH
    2,3-dimethyl-8-(2-fluoro-6-trifluoromethylbenzylamino)-imidazo[1,2-a]pyridine hydrochloride
    —— [(2,3-Diphenylcycloprop-2-en-1-ylidene)amino] acetate 132610-63-0 C17H13NO2
    [(2,3-Diphenylcycloprop-2-en-1-ylidene)amino] acetate
    —— 2-(hydroxymethyl)-6-[(2-methoxyethylamino)methyl]oxane-3,4,5-triol 129681-21-6 C10H21NO6
    2-(hydroxymethyl)-6-[(2-methoxyethylamino)methyl]oxane-3,4,5-triol