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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-m-Fluorophenacylthio-3-ureido-6-chloropyridine 53688-05-4 C14H11ClFN3O2S
    2-m-Fluorophenacylthio-3-ureido-6-chloropyridine
    —— 2-amino-8-(<i>O</i><sup>5</sup>-trihydroxydiphosphoryl-β-<i>D</i>-ribofuranosyl)-3<i>H</i>,8<i>H</i>-pteridine-4,7-dione 58888-12-3 C11H15N5O12P2
    2-amino-8-(<i>O</i><sup>5</sup>-trihydroxydiphosphoryl-β-<i>D</i>-ribofuranosyl)-3<i>H</i>,8<i>H</i>-pteridine-4,7-dione
    —— 2-p-Methylphenylthiomethyl-2,3-dihydrobenzo-1,4-dioxin 91272-09-2 C16H16O2S
    2-p-Methylphenylthiomethyl-2,3-dihydrobenzo-1,4-dioxin
    —— 2,6-Dimethyl-5-[1-(3-pyridinylamino)ethyl]-4(3H)-pyrimidinone 1179180-27-8 C13H16N4O
    2,6-Dimethyl-5-[1-(3-pyridinylamino)ethyl]-4(3H)-pyrimidinone
    —— 2-Phenoxy-2H-quinoline-1-carboxylic acid ethyl ester 73975-35-6 C18H17NO3
    2-Phenoxy-2H-quinoline-1-carboxylic acid ethyl ester
    —— 2,7-Bis-(methylthio)phenazin-N-oxid 53601-70-0 C14H12N2OS2
    2,7-Bis-(methylthio)phenazin-N-oxid
    —— 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-methoxy-propionic acid 4-nitro-benzyl ester 51293-44-8 C19H16N2O7
    2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-methoxy-propionic acid 4-nitro-benzyl ester
    —— 2-(4-bromo-phenyl)-6-(4-methoxy-naphthalen-1-yl)-4-(4-nitro-phenyl)-pyridine 52601-47-5 C28H19BrN2O3
    2-(4-bromo-phenyl)-6-(4-methoxy-naphthalen-1-yl)-4-(4-nitro-phenyl)-pyridine
    —— [2-(2,2-Diphenyl-ethylamino)-phenyl]-diphenyl-methanol 52744-57-7 C33H29NO
    [2-(2,2-Diphenyl-ethylamino)-phenyl]-diphenyl-methanol
    —— (2S,3R,4S,5R,6R)-2-((2S,3R,4S,5R,6R)-6-Benzyloxy-4,5-dihydroxy-2-methyl-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 52482-73-2 C19H28O10
    (2S,3R,4S,5R,6R)-2-((2S,3R,4S,5R,6R)-6-Benzyloxy-4,5-dihydroxy-2-methyl-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    —— (2R,3S,5S,10S,13S,16S,17R)-10,13-Dimethyl-17-piperidin-1-yl-hexadecahydro-20-oxa-cyclopropa[2,3]cyclopenta[a]phenanthren-16-ol 50587-83-2 C24H39NO2
    (2R,3S,5S,10S,13S,16S,17R)-10,13-Dimethyl-17-piperidin-1-yl-hexadecahydro-20-oxa-cyclopropa[2,3]cyclopenta[a]phenanthren-16-ol
    —— 2-hydroxy-2-(5-methoxy-2-methyl-4-trifluoromethyl-indol-3-yl)-<i>N</i>-(2-methyl-allyl)-acetamide 38662-12-3 C17H19F3N2O3
    2-hydroxy-2-(5-methoxy-2-methyl-4-trifluoromethyl-indol-3-yl)-<i>N</i>-(2-methyl-allyl)-acetamide
    —— 2.5-Anhydro-3.4-O-isopropyliden-aldehydo-D-ribose-oxim 54889-33-7 C8H13NO4
    2.5-Anhydro-3.4-O-isopropyliden-aldehydo-D-ribose-oxim
    —— 2-(Dimethylaminoethoxy)ethanol-acetat-methoiodid 41830-56-2 C9H20NO3*I
    2-(Dimethylaminoethoxy)ethanol-acetat-methoiodid
    —— [(2-Chloro-cyclohex-1-enyl)-hydroxy-methyl]-phosphonic acid monomethyl ester 55339-12-3 C8H14ClO4P
    [(2-Chloro-cyclohex-1-enyl)-hydroxy-methyl]-phosphonic acid monomethyl ester
    —— 2-((1-cyclohexyl-1H-tetrazol-5-yl)methylene)hydrazine-1-carbonitrile 126256-70-0 C9H13N7
    2-((1-cyclohexyl-1H-tetrazol-5-yl)methylene)hydrazine-1-carbonitrile
    —— 2-(2,7-Dibromo-3,4-dioxo-3,4-dihydro-naphthalen-1-yl)-malonic acid diethyl ester 102691-44-1 C17H14Br2O6
    2-(2,7-Dibromo-3,4-dioxo-3,4-dihydro-naphthalen-1-yl)-malonic acid diethyl ester
    —— 2-(4-methoxyphenyl)-4,4-dimethyl-1-oxo-2,4,7,8-tetrahydro-1H-azepino[3,2,1-de]pyrrolo[4,3,2-mn]acridine-6,7-dicarboxylate 1427455-24-0 C33H32N2O6
    2-(4-methoxyphenyl)-4,4-dimethyl-1-oxo-2,4,7,8-tetrahydro-1H-azepino[3,2,1-de]pyrrolo[4,3,2-mn]acridine-6,7-dicarboxylate
    —— 2-Benzyloxymethyl-5-chloro-2-(4-methoxy-benzyloxymethyl)-tetrahydro-furan 367263-45-4 C21H25ClO4
    2-Benzyloxymethyl-5-chloro-2-(4-methoxy-benzyloxymethyl)-tetrahydro-furan
    —— 2,12-dioxa-5,9-diaza-1(1,2),7(1,3)-dibenzena-cyclododecaphane-5,9-dicarboxylic acid dibenzyl ester 61418-80-2 C34H34N2O6
    2,12-dioxa-5,9-diaza-1(1,2),7(1,3)-dibenzena-cyclododecaphane-5,9-dicarboxylic acid dibenzyl ester
    —— 2-(4-Methoxy-1-phenyl-but-2-ynyl)-malonic acid diethyl ester 31826-26-3 C18H22O5
    2-(4-Methoxy-1-phenyl-but-2-ynyl)-malonic acid diethyl ester
    —— 2-Hydroxy-oct-3-insaeure-propylester 922-42-9 C11H18O3
    2-Hydroxy-oct-3-insaeure-propylester
    —— 2H,2H,4H,4H,5H,5H-3-oxaperfluorotridecanoic acid N-(4-tert-butoxycarbonyl-3-oxabutyl)amide 400891-10-3 C20H22F17NO5
    2H,2H,4H,4H,5H,5H-3-oxaperfluorotridecanoic acid N-(4-tert-butoxycarbonyl-3-oxabutyl)amide
    —— 2-((5-(benzyloxy)pent-2-yn-1-yl)oxy)ethanamine 1438464-81-3 C14H19NO2
    2-((5-(benzyloxy)pent-2-yn-1-yl)oxy)ethanamine
    —— 2-azidoethyl 4,6-O-benzylidene-α-D-mannopyranoside 653597-39-8 C15H19N3O6
    2-azidoethyl 4,6-O-benzylidene-α-D-mannopyranoside
    —— 2,8-bis-acetylamino-10H-phenothiazine 5,5-dioxide 7280-52-6 C16H15N3O4S
    2,8-bis-acetylamino-10H-phenothiazine 5,5-dioxide
    —— 2-Isopropyl-3-isobutyl-5,6-dihydro-4H-1,4-thiazine 1430-59-7 C11H21NS
    2-Isopropyl-3-isobutyl-5,6-dihydro-4H-1,4-thiazine
    —— 2-(Carboxymethoxethyl)-4,4-dimethyl-tetrahydro-1,3-thiazin 4859-81-8 C10H19NO2S
    2-(Carboxymethoxethyl)-4,4-dimethyl-tetrahydro-1,3-thiazin
    —— 2-Hydroxy-3,5-dinitro-benzoic acid 2,4-dinitro-phenyl ester 52803-55-1 C13H6N4O11
    2-Hydroxy-3,5-dinitro-benzoic acid 2,4-dinitro-phenyl ester
    —— 2-[2-(2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-3-ethyldisulfanyl-propionylamino]-propionic acid 55288-16-9 C18H33N3O6S2
    2-[2-(2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-3-ethyldisulfanyl-propionylamino]-propionic acid
    —— 2,2'-Di-(β-cyanaethoxy)-diphenyl-methan 60312-49-4 C19H18N2O2
    2,2'-Di-(β-cyanaethoxy)-diphenyl-methan
    —— (2-phenyl-2-trimethylsiloxyethyl)diphenylphosphine 133618-29-8 C23H27OPSi
    (2-phenyl-2-trimethylsiloxyethyl)diphenylphosphine
    —— 2,2-bis(methylsulfanyl)-1,3-dihydroindene 90474-68-3 C11H14S2
    2,2-bis(methylsulfanyl)-1,3-dihydroindene
    —— 2-endo-chloro-10-nitro-3-exo-(p-tolylthio)benzonorbornene 89986-71-0 C18H16ClNO2S
    2-endo-chloro-10-nitro-3-exo-(p-tolylthio)benzonorbornene
    —— 2,2-dibenzyl-5-<i>p</i>-tolyl-[1,3]dioxole-4-carbonitrile 54866-49-8 C25H21NO2
    2,2-dibenzyl-5-<i>p</i>-tolyl-[1,3]dioxole-4-carbonitrile
    —— 2,6-dimethyl-4-oxo-4<i>H</i>-pyran-3-sulfonic acid 54312-13-9 C7H8O5S
    2,6-dimethyl-4-oxo-4<i>H</i>-pyran-3-sulfonic acid
    —— 2-Acetoxy-4-methyl-1,3-dioxolan 23011-85-0 C6H10O4
    2-Acetoxy-4-methyl-1,3-dioxolan
    —— 2-(1,1-Dimethyl-allyl)-1-oxa-spiro[2.5]octane 52267-01-3 C12H20O
    2-(1,1-Dimethyl-allyl)-1-oxa-spiro[2.5]octane
    —— 2'-Octanoyl adenosin 3',5'-phosphat 17224-82-7 C18H26N5O7P
    2'-Octanoyl adenosin 3',5'-phosphat
    —— 2-[(4-chloro-3-nitro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole 50969-50-1 C11H9ClN4O5S
    2-[(4-chloro-3-nitro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— [2-(4-chloro-phenoxy)-quinolin-4-yl]-piperidin-2-yl-methanol 50503-63-4 C21H21ClN2O2
    [2-(4-chloro-phenoxy)-quinolin-4-yl]-piperidin-2-yl-methanol
    —— [2-(4-chloro-phenoxy)-quinolin-4-yl]-pyridin-2-yl-methanone 50503-89-4 C21H13ClN2O2
    [2-(4-chloro-phenoxy)-quinolin-4-yl]-pyridin-2-yl-methanone
    —— 2,3,4,5-H-6-Methyl-7-oxo-naphtho<1.2-b><1.4>diazin 55464-56-7 C14H14N2O
    2,3,4,5-H-6-Methyl-7-oxo-naphtho<1.2-b><1.4>diazin
    —— 2-Butylamino-4,6-dideutero-tropon 50555-10-7 C11H15NO
    2-Butylamino-4,6-dideutero-tropon
    —— 2-Chlorocarbonyl-2-phenyl-pent-4-enoic acid ethyl ester 50790-07-3 C14H15ClO3
    2-Chlorocarbonyl-2-phenyl-pent-4-enoic acid ethyl ester
    —— 2-(4-Bromo-phenyl)-1-(4'-octyloxy-biphenyl-4-yl)-ethanone 60003-71-6 C28H31BrO2
    2-(4-Bromo-phenyl)-1-(4'-octyloxy-biphenyl-4-yl)-ethanone
    —— 2,2-Diaethyl-thio-bornanoxim 58658-58-5 C14H25NOS2
    2,2-Diaethyl-thio-bornanoxim
    —— 2,3-Dichlor-5-<3-hydroxy-3-methyl-butin-(1)-yl>-bicyclo<2.2.2>octan 58996-76-2 C13H18Cl2O
    2,3-Dichlor-5-<3-hydroxy-3-methyl-butin-(1)-yl>-bicyclo<2.2.2>octan
    —— (2-fluoro-3-mercapto-phenyl)-acetic acid ethyl ester 1359983-40-6 C10H11FO2S
    (2-fluoro-3-mercapto-phenyl)-acetic acid ethyl ester
    —— 2-((3,5-dimethoxybenzyl)oxy)isoindoline-1,3-dione 1262052-37-8 C17H15NO5
    2-((3,5-dimethoxybenzyl)oxy)isoindoline-1,3-dione