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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-dideoxy-4,5-O-isopropylidene-3-O-methyl-D-xylo-hexose dimethyl acetal 133508-52-8 C12H24O5
    2,6-dideoxy-4,5-O-isopropylidene-3-O-methyl-D-xylo-hexose dimethyl acetal
    —— 2-benzyl-5-(4-bromophenyl)-1-phenyl-4-(phenyl(tosyl)methyl)-1H-imidazole 1415599-44-8 C36H29BrN2O2S
    2-benzyl-5-(4-bromophenyl)-1-phenyl-4-(phenyl(tosyl)methyl)-1H-imidazole
    —— 2-[(3R)-12-[[4-(4-benzylpiperazin-1-yl)cyclohexyl]oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(12),2(6),8,10-tetraen-3-yl]acetonitrile 1447955-43-2 C28H33N5OS
    2-[(3R)-12-[[4-(4-benzylpiperazin-1-yl)cyclohexyl]oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(12),2(6),8,10-tetraen-3-yl]acetonitrile
    —— [2-Methyl-1-piperidin-1-yl-prop-(E)-ylidene]-octyl-amine 25606-26-2 C17H34N2
    [2-Methyl-1-piperidin-1-yl-prop-(E)-ylidene]-octyl-amine
    —— 2-acetoxy-3-acetyl-5,6,7,8-tetrahydroindolizine 115860-62-3 C12H15NO3
    2-acetoxy-3-acetyl-5,6,7,8-tetrahydroindolizine
    —— 2-(bis(trimethylsilyl)methyl)benzaldehyde 135765-94-5 C14H24OSi2
    2-(bis(trimethylsilyl)methyl)benzaldehyde
    —— 2-((4,5-bis(dimethylamino)-1,3-dithiolan)-2-ylidene)-1-phenylbutan-1,3-dione 125485-85-0 C17H22N2O2S2
    2-((4,5-bis(dimethylamino)-1,3-dithiolan)-2-ylidene)-1-phenylbutan-1,3-dione
    —— (2cS,5aR,5bR)-5c-Methoxy-2a,5b-dimethyl-2b,2c,3,4,5,5a,5b,5c-octahydro-2aH-cyclopenta[a]cyclopropa[cd]pentalene 79427-69-3 C14H20O
    (2cS,5aR,5bR)-5c-Methoxy-2a,5b-dimethyl-2b,2c,3,4,5,5a,5b,5c-octahydro-2aH-cyclopenta[a]cyclopropa[cd]pentalene
    —— 2-(6-Nitrobenzothiazolyl)hydrazonobutyl-1-aminophenyl-1,3-dione 104497-75-8 C17H13N5O4S
    2-(6-Nitrobenzothiazolyl)hydrazonobutyl-1-aminophenyl-1,3-dione
    —— (2R,2'R,5'S)-5'-((4R,5S)-4,5-Dihydroxy-pentadecyl)-tetrahydro-[2,2']bifuranyl-5-one 303053-21-6 C23H42O5
    (2R,2'R,5'S)-5'-((4R,5S)-4,5-Dihydroxy-pentadecyl)-tetrahydro-[2,2']bifuranyl-5-one
    —— 2,4-difluoro-3-vinylbenzoic acid 871224-00-9 C9H6F2O2
    2,4-difluoro-3-vinylbenzoic acid
    —— [2-(3-di-n-propylaminopropyl)malonnotol][cis-diamine]platinum(II) mesylate 1417799-96-2 CH4O3S*C12H27N3O4Pt
    [2-(3-di-n-propylaminopropyl)malonnotol][cis-diamine]platinum(II) mesylate
    —— 2-[3-(Benzyl-hydroxy-amino)-propyl]-malonic acid diethyl ester 172223-82-4 C17H25NO5
    2-[3-(Benzyl-hydroxy-amino)-propyl]-malonic acid diethyl ester
    —— 2-[(E)-(4-hydroxy-3-methoxybenzylidene)amino]-N-(2-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide 1152090-24-8 C24H24N2O3S
    2-[(E)-(4-hydroxy-3-methoxybenzylidene)amino]-N-(2-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
    —— 2-(3,3-dimethyl-1-buten-2-yl)benzo<b>thiophene 135345-60-7 C14H16S
    2-(3,3-dimethyl-1-buten-2-yl)benzo<b>thiophene
    —— 2,4-bis(1,1-dimethylethyl)-5-methyl-1,3,6-heptatriene 149874-49-7 C16H28
    2,4-bis(1,1-dimethylethyl)-5-methyl-1,3,6-heptatriene
    —— 2-(3-Carboxyphenoxy)-6-chlorbenzonitril 93188-82-0 C14H8ClNO3
    2-(3-Carboxyphenoxy)-6-chlorbenzonitril
    —— 2-[3-chloro-3'-(difluoromethoxy)-5-fluorobiphenyl-4-ylcarbamoyl]benzoic acid 1346705-68-7 C21H13ClF3NO4
    2-[3-chloro-3'-(difluoromethoxy)-5-fluorobiphenyl-4-ylcarbamoyl]benzoic acid
    —— 2-Chlormethyl-4-fluorphenylisocyanat 67098-96-8 C8H5ClFNO
    2-Chlormethyl-4-fluorphenylisocyanat
    —— 2,2,4-Trimethyl-pent-4-enedithioic acid 67230-76-6 C8H14S2
    2,2,4-Trimethyl-pent-4-enedithioic acid
    —— 2-isopropyl-9-oxo-5,6,7,8-tetraphenyl-2,3-dihydro-9<i>H</i>-pyrazolo[1,2-<i>a</i>][1,2]diazepine-1,1-dicarboxylic acid dimethyl ester 66255-62-7 C39H36N2O5
    2-isopropyl-9-oxo-5,6,7,8-tetraphenyl-2,3-dihydro-9<i>H</i>-pyrazolo[1,2-<i>a</i>][1,2]diazepine-1,1-dicarboxylic acid dimethyl ester
    —— 2-(5-Chlor-pentyl)-cyclopent-2-en-1-on 66617-49-0 C10H15ClO
    2-(5-Chlor-pentyl)-cyclopent-2-en-1-on
    —— 2-{[3-fluoro-4-(2-methylpiperidino)]phenylamino}-6-(4-hydroxypiperidino)-3-nitropyridine 1229016-10-7 C22H28FN5O3
    2-{[3-fluoro-4-(2-methylpiperidino)]phenylamino}-6-(4-hydroxypiperidino)-3-nitropyridine
    —— 2-[4-[(1R)-1-(3-bromophenyl)ethoxy]phenyl]-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione 1312789-41-5 C19H19BBrNO5
    2-[4-[(1R)-1-(3-bromophenyl)ethoxy]phenyl]-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione
    —— 2-chloro-5-fluoro-4-methoxy-6-propylpyrimidine 1192479-53-0 C8H10ClFN2O
    2-chloro-5-fluoro-4-methoxy-6-propylpyrimidine
    —— 2,2,5,8-Tetramethyl-10-undecen-8-ol 30448-70-5 C15H30O
    2,2,5,8-Tetramethyl-10-undecen-8-ol
    —— 2-(4-bromomethyl-phenyl)-4,6-dimethoxy-[1,3,5]triazine 67014-41-9 C12H12BrN3O2
    2-(4-bromomethyl-phenyl)-4,6-dimethoxy-[1,3,5]triazine
    —— 2-[[3-Bromo-2-(trifluoromethyl)phenyl]methyl]indazole-5-carbaldehyde 1428940-12-8 C16H10BrF3N2O
    2-[[3-Bromo-2-(trifluoromethyl)phenyl]methyl]indazole-5-carbaldehyde
    —— [2-Methyl-cyclohex-(E)-ylideneaminooxy]-acetic acid 32854-31-2 C9H15NO3
    [2-Methyl-cyclohex-(E)-ylideneaminooxy]-acetic acid
    —— 2-(8-(2-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-oxoethyl)-7-imino-2,3,4,7,8,9-hexahydro-[1,4]dioxepino[2,3-f]isoindol-3-yl)acetaldehyde 1300041-62-6 C29H36N2O5
    2-(8-(2-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-oxoethyl)-7-imino-2,3,4,7,8,9-hexahydro-[1,4]dioxepino[2,3-f]isoindol-3-yl)acetaldehyde
    —— 2-amino-5-cyano-6-(4-methoxy-phenyl)-4-(4-nitro-phenyl)-4<i>H</i>-pyran-3-carboxylic acid ethyl ester 66727-81-9 C22H19N3O6
    2-amino-5-cyano-6-(4-methoxy-phenyl)-4-(4-nitro-phenyl)-4<i>H</i>-pyran-3-carboxylic acid ethyl ester
    —— 2,3-Dihydroxy-4-methyl-acetophenon 69751-81-1 C9H10O3
    2,3-Dihydroxy-4-methyl-acetophenon
    —— 2-(2,4-dimethoxy-phenyl)-4-oxo-4<i>H</i>-chromene-6-carboxylic acid 66848-94-0 C18H14O6
    2-(2,4-dimethoxy-phenyl)-4-oxo-4<i>H</i>-chromene-6-carboxylic acid
    —— [2,3,5-trimethyl-4,6-bis(tetradecanoylamino)phenyl] tetradecanoate 129742-27-4 C51H92N2O4
    [2,3,5-trimethyl-4,6-bis(tetradecanoylamino)phenyl] tetradecanoate
    —— 2,5-difluoro-4-[3-(3-cyano-4-methylphenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide 473312-27-5 C18H10F5N3O3S
    2,5-difluoro-4-[3-(3-cyano-4-methylphenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2,6-difluoro-4-[3-(4-methylphenyl)-5-methylisoxazol-4-yl]benezenesulfonamide 473308-06-4 C17H14F2N2O3S
    2,6-difluoro-4-[3-(4-methylphenyl)-5-methylisoxazol-4-yl]benezenesulfonamide
    —— 2-{6-{[4-butyl-1-(5-ethoxypyrimidin-2-yl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}pyridin-3-yl}benzonitrile 1283715-88-7 C28H28N6O2
    2-{6-{[4-butyl-1-(5-ethoxypyrimidin-2-yl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}pyridin-3-yl}benzonitrile
    —— 2,5-difluoro-4-[3-(2-methylpyridin-6-yl)-5-fluoromethylisoxazol-4-yl]benezenesulfonamide 473309-22-7 C16H12F3N3O3S
    2,5-difluoro-4-[3-(2-methylpyridin-6-yl)-5-fluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2,8-Dimethyl-6H,12H-6,12-diaza-indeno[1,2-b]fluorene-5,11-dione 66301-04-0 C20H14N2O2
    2,8-Dimethyl-6H,12H-6,12-diaza-indeno[1,2-b]fluorene-5,11-dione
    —— 2,2'-<i>p</i>-phenylene-bis-benzo[<i>f</i>]isoindole-1,3-dione 66635-37-8 C30H16N2O4
    2,2'-<i>p</i>-phenylene-bis-benzo[<i>f</i>]isoindole-1,3-dione
    —— 2-Acetoxy-2-chlor-5,5-dimethyl-1,3-cyclohexandion 78102-64-4 C10H13ClO4
    2-Acetoxy-2-chlor-5,5-dimethyl-1,3-cyclohexandion
    —— (2R,3R,4S,5R,6S)-2-(acetoxymethyl-d2)-6-(((1R,4aR,7S,9aS,10S,10aR)-7-hydroxy-1-methyl-8-(methylene-13C-t2)-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carbonyl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 125782-01-6 C33H42O14
    (2R,3R,4S,5R,6S)-2-(acetoxymethyl-d2)-6-(((1R,4aR,7S,9aS,10S,10aR)-7-hydroxy-1-methyl-8-(methylene-13C-t2)-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carbonyl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-diethylamino-6,7,8,9-tetrahydro-1H-3-benzazepine 117103-55-6 C14H22N2
    2-diethylamino-6,7,8,9-tetrahydro-1H-3-benzazepine
    —— (2-benzoyl-benzoic acid )-acetic acid-anhydride 857620-25-8 C16H12O4
    (2-benzoyl-benzoic acid )-acetic acid-anhydride
    —— 2-benzyl-N-(1,3-dioxoisoindolin-2-yl)benzamide 1016971-39-3 C22H16N2O3
    2-benzyl-N-(1,3-dioxoisoindolin-2-yl)benzamide
    —— 2-{[3-methyl-4-(4-methylpiperazin-1-yl)phenyl]amino}-7-(3-methylpyridin-2-yl)pyrimido[4',5':4,5]pyrimido[1,2-b]indazol-5(7H)-one 1242150-73-7 C30H29N9O
    2-{[3-methyl-4-(4-methylpiperazin-1-yl)phenyl]amino}-7-(3-methylpyridin-2-yl)pyrimido[4',5':4,5]pyrimido[1,2-b]indazol-5(7H)-one
    —— 2-methyl-5-(5-phenyl-4-acetyl-1,2,3-triazol-1-yl)benzothiazole 132361-54-7 C18H14N4OS
    2-methyl-5-(5-phenyl-4-acetyl-1,2,3-triazol-1-yl)benzothiazole
    —— 2-endo-6-endo-Dichlorhomobornan 59324-97-9 C11H18Cl2
    2-endo-6-endo-Dichlorhomobornan
    —— (2S,4R)-4-((tert-butyldimethylsilyl)oxy)-2-(methoxydiphenylmethyl)pyrrolidine 1347702-57-1 C24H35NO2Si
    (2S,4R)-4-((tert-butyldimethylsilyl)oxy)-2-(methoxydiphenylmethyl)pyrrolidine
    —— 2,3,3-triphenylpropenal tosylhydrazone 87443-02-5 C28H24N2O2S
    2,3,3-triphenylpropenal tosylhydrazone