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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-iodo-4,5-dinitro-benzoic acid 409326-81-4 C7H3IN2O6
    2-iodo-4,5-dinitro-benzoic acid
    —— 2-(3-fluorophenyl)-4-(piperidin-3-ylthio)thieno[2,3-d]pyridazine-7-carboxamide 1278405-43-8 C18H17FN4OS2
    2-(3-fluorophenyl)-4-(piperidin-3-ylthio)thieno[2,3-d]pyridazine-7-carboxamide
    —— 2,3,6,8,9-Pentaacetoxy-benzo[<i>b</i>]naphtho[1,2-<i>d</i>]furan 53590-26-4 C26H20O11
    2,3,6,8,9-Pentaacetoxy-benzo[<i>b</i>]naphtho[1,2-<i>d</i>]furan
    —— 2,3-Diphenyl-5-oxo-adipinsaeure-1-nitril 102028-53-5 C18H15NO3
    2,3-Diphenyl-5-oxo-adipinsaeure-1-nitril
    —— 2-Trityl-4,5-diphenyl-imidazol 98879-47-1 C34H26N2
    2-Trityl-4,5-diphenyl-imidazol
    —— 2,5,2',3'-tetramethoxychalcone 219299-25-9 C19H20O5
    2,5,2',3'-tetramethoxychalcone
    —— 2-(9H-fluoren-9-ylmethoxycarbonyl)-4-methyl-2-azabicyclo[2.1.1]hexane-1-carboxylic acid 2002257-09-0 C22H21NO4
    2-(9H-fluoren-9-ylmethoxycarbonyl)-4-methyl-2-azabicyclo[2.1.1]hexane-1-carboxylic acid
    —— (2-chloro-4-(dimethylamino)-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)pyridin-4-ylmethanol trifluoroacetate 1600564-18-8 C2HF3O2*C27H24ClN5O
    (2-chloro-4-(dimethylamino)-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)pyridin-4-ylmethanol trifluoroacetate
    —— 2,2,2-trifluoro-N-(4-fluoro-3-{1-[4-isopropoxy-1-(2-methoxy-ethyl)-1H-indole-3-carbonyl]-piperidin-4-yl}-benzyl)-acetamide 1313043-71-8 C29H33F4N3O4
    2,2,2-trifluoro-N-(4-fluoro-3-{1-[4-isopropoxy-1-(2-methoxy-ethyl)-1H-indole-3-carbonyl]-piperidin-4-yl}-benzyl)-acetamide
    —— 2-methyl-N<sup>4</sup>-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine 1449736-62-2 C16H13F3N4
    2-methyl-N<sup>4</sup>-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine
    —— 2'-chloro-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-5'-methoxy-biphenyl-2-carboxylic acid 1428481-51-9 C23H14Cl3NO3S
    2'-chloro-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-5'-methoxy-biphenyl-2-carboxylic acid
    —— 2,5-Anhydro-1,3-dideoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-1-[[[(4-nitrophenyl)methoxy]carbonyl]amino]-D-arabino-hexitol 4-Methanesulfonate 188069-36-5 C31H38N2O9SSi
    2,5-Anhydro-1,3-dideoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-1-[[[(4-nitrophenyl)methoxy]carbonyl]amino]-D-arabino-hexitol 4-Methanesulfonate
    —— 2-[1-tert-butyl-5-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-(2-morpholin-4-ylethyl)-1,3-thiazole-4-carboxamide 1421847-15-5 C23H28FN5O2S
    2-[1-tert-butyl-5-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-(2-morpholin-4-ylethyl)-1,3-thiazole-4-carboxamide
    —— 2-(1-ethyl-propyl)-4-phenyl-6-trifluoromethyl-quinoline-3-carbonitrile 1433904-14-3 C22H19F3N2
    2-(1-ethyl-propyl)-4-phenyl-6-trifluoromethyl-quinoline-3-carbonitrile
    —— 2'-(4-chloro-phenyl)-4',5'-diphenyl-spiro[fluorene-9,3'-pyrazole]-1'-carbonitrile 5825-69-4 C34H22ClN3
    2'-(4-chloro-phenyl)-4',5'-diphenyl-spiro[fluorene-9,3'-pyrazole]-1'-carbonitrile
    —— 2-[1-Dimethylamino-eth-(E)-ylideneamino]-3,4,N,N-tetramethyl-benzamide 63243-87-8 C15H23N3O
    2-[1-Dimethylamino-eth-(E)-ylideneamino]-3,4,N,N-tetramethyl-benzamide
    —— 2-(4-nitrophenyl)-2',4'-diphenylspiro[2H-phenanthro[9,10-b][1,4]dioxine-3,1'-benzo[f]isoindole]-3'-one 62605-19-0 C45H28N2O5
    2-(4-nitrophenyl)-2',4'-diphenylspiro[2H-phenanthro[9,10-b][1,4]dioxine-3,1'-benzo[f]isoindole]-3'-one
    —— 2-(N-bromoanilino)-2-phenylacetonitrile 60519-32-6 C14H11BrN2
    2-(N-bromoanilino)-2-phenylacetonitrile
    —— 2-[4-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-ethynyl-pyrimidin-2-yl]phenyl]acetonitrile 1266477-51-3 C20H16N6
    2-[4-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-ethynyl-pyrimidin-2-yl]phenyl]acetonitrile
    —— 2-[(3-butylsulfamoylphenylcarbamoyl)methoxy]pyrimidine-5-carboxylic acid (4-fluorophenyl)amide 923292-36-8 C23H24FN5O5S
    2-[(3-butylsulfamoylphenylcarbamoyl)methoxy]pyrimidine-5-carboxylic acid (4-fluorophenyl)amide
    —— [2-[[3-(Acetylamino)-1-oxopropyl] amino] ethyl] carbamic acid, phenylmethyl ester 138148-43-3 C15H21N3O4
    [2-[[3-(Acetylamino)-1-oxopropyl] amino] ethyl] carbamic acid, phenylmethyl ester
    —— {2-[2-(4-Allyl-2-methoxy-phenoxy)-ethoxy]-ethyl}-methyl-(1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl)-amine 39704-85-3 C25H39NO3
    {2-[2-(4-Allyl-2-methoxy-phenoxy)-ethoxy]-ethyl}-methyl-(1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl)-amine
    —— 2-(2-(phenylthio)benzyl)-2-imidazoline oxalate 117596-47-1 C2H2O4*C16H16N2S
    2-(2-(phenylthio)benzyl)-2-imidazoline oxalate
    —— (+)-(2R,3R,6R,E)-1-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-2,6-dimethylhept-4-en-3-ol 1370254-25-3 C22H38O3Si
    (+)-(2R,3R,6R,E)-1-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-2,6-dimethylhept-4-en-3-ol
    —— 2-chloro-N-(3-hydroxypyridin-2-yl)acetamide 1616337-51-9 C7H7ClN2O2
    2-chloro-N-(3-hydroxypyridin-2-yl)acetamide
    —— 2-(4-Nitro-3-trifluoromethyl-phenylamino)-benzoic acid 59988-71-5 C14H9F3N2O4
    2-(4-Nitro-3-trifluoromethyl-phenylamino)-benzoic acid
    —— 2-(4-chloro-butyrylamino)-4,5-dimethyl-pyrrole-3-carbonitrile 60138-28-5 C11H14ClN3O
    2-(4-chloro-butyrylamino)-4,5-dimethyl-pyrrole-3-carbonitrile
    —— 2-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)ethyl hydrogen (2-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)thio)ethyl)phosphonate 1293967-09-5 C24H30N5O10PS
    2-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)ethyl hydrogen (2-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)thio)ethyl)phosphonate
    —— (2E)-N-{3-[2-amino-6-(methylamino)pyrimidin-4-yl]phenyl}-4-(dimethylamino)but-2-enamide 1612182-63-4 C17H22N6O
    (2E)-N-{3-[2-amino-6-(methylamino)pyrimidin-4-yl]phenyl}-4-(dimethylamino)but-2-enamide
    —— 2-(1,3-benzodioxol-4-yl)-3-(4-chlorophenyl)-5-[(2-methylpropyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole 1567373-21-0 C22H22ClN3O4S
    2-(1,3-benzodioxol-4-yl)-3-(4-chlorophenyl)-5-[(2-methylpropyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole
    —— 2,5-bis[(4'-(n-(heptafluoropropyl)propoxy)benzoyl)oxy]toluene 260403-10-9 C33H26F14O6
    2,5-bis[(4'-(n-(heptafluoropropyl)propoxy)benzoyl)oxy]toluene
    —— 2-hexan-2-yl-N,N',3-trimethylpentanediamide 77516-00-8 C14H28N2O2
    2-hexan-2-yl-N,N',3-trimethylpentanediamide
    —— 2-[(2S,3S)-2-methyl-1-[(1S)-1-phenylethyl]pyrrolidine-3-yl]propane-2-ol 664364-31-2 C16H25NO
    2-[(2S,3S)-2-methyl-1-[(1S)-1-phenylethyl]pyrrolidine-3-yl]propane-2-ol
    —— 2-Methyl-5-acetoxymethyl-thiazol 89776-64-7 C7H9NO2S
    2-Methyl-5-acetoxymethyl-thiazol
    —— 2,2-didodecyl-1,3-benzodioxol 293305-41-6 C31H54O2
    2,2-didodecyl-1,3-benzodioxol
    —— [(2S,3S,4S,6R,8R,10S)-2-[(E)-but-2-en-2-yl]-4-hydroxy-8-(2-hydroxyethyl)-3-methyl-1,7-dioxaspiro[5.5]undecan-10-yl] (3E,3aS,4R,7R,7aR)-3a-hydroxy-7-methoxy-6-methyl-3-[2-(4-methylphenyl)sulfonyloxyethylidene]-7,7a-dihydro-4H-1-benzofuran-4-carboxylate 130283-75-9 C36H50O12S
    [(2S,3S,4S,6R,8R,10S)-2-[(E)-but-2-en-2-yl]-4-hydroxy-8-(2-hydroxyethyl)-3-methyl-1,7-dioxaspiro[5.5]undecan-10-yl] (3E,3aS,4R,7R,7aR)-3a-hydroxy-7-methoxy-6-methyl-3-[2-(4-methylphenyl)sulfonyloxyethylidene]-7,7a-dihydro-4H-1-benzofuran-4-carboxylate
    —— 2,3,2',3'-tetra-O-acetyl-1,6-anhydro-β-lactose 68067-41-4 C20H28O14
    2,3,2',3'-tetra-O-acetyl-1,6-anhydro-β-lactose
    —— 2,5-anhydro-1-deoxy-1,1-difluoro-3,4;6,7-di-O-isopropylidene-D-manno-hept-1-enitol 126836-35-9 C13H18F2O5
    2,5-anhydro-1-deoxy-1,1-difluoro-3,4;6,7-di-O-isopropylidene-D-manno-hept-1-enitol
    —— 2-(4-methoxy-1H-indol-1-yl)aniline 1224955-14-9 C15H14N2O
    2-(4-methoxy-1H-indol-1-yl)aniline
    —— 2,4,4-triphenyl-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one 61178-28-7 C26H24N2O
    2,4,4-triphenyl-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one
    —— 2-(4-nitro-2,5-diphenyl-pyrrole-3-sulfonyl)-1-phenyl-ethanone 60312-89-2 C24H18N2O5S
    2-(4-nitro-2,5-diphenyl-pyrrole-3-sulfonyl)-1-phenyl-ethanone
    —— (2-benzotriazol-2-yl-phenyl)-quinoxalin-6-yl-amine 62189-04-2 C20H14N6
    (2-benzotriazol-2-yl-phenyl)-quinoxalin-6-yl-amine
    —— 2-Benzoyl-4-nitro-3-phenyl-N-p-tolyl-butyramide 62384-53-6 C24H22N2O4
    2-Benzoyl-4-nitro-3-phenyl-N-p-tolyl-butyramide
    —— 2,5-Dichlorisophthalsaeure 60047-46-3 C8H4Cl2O4
    2,5-Dichlorisophthalsaeure
    —— 2-methyl-1,1-dioxo-1λ<sup>6</sup>-thiocan-3-one 62826-66-8 C8H14O3S
    2-methyl-1,1-dioxo-1λ<sup>6</sup>-thiocan-3-one
    —— 2-methoxy-5,7,9,10-tetrahydro-phenanthridine-6,8-dione 37046-61-0 C14H13NO3
    2-methoxy-5,7,9,10-tetrahydro-phenanthridine-6,8-dione
    —— 2-Furan-2-yl-6-nitro-benzothiazole 63400-68-0 C11H6N2O3S
    2-Furan-2-yl-6-nitro-benzothiazole
    —— [[2-[4-(2-methylpropoxy)phenyl]acetyl]amino]thiourea 61944-65-8 C13H19N3O2S
    [[2-[4-(2-methylpropoxy)phenyl]acetyl]amino]thiourea
    —— 2-[(2-chloro-1,3-dioxoinden-2-yl)methyl]-2-[[2-[(2-chloro-1,3-dioxoinden-2-yl)methyl]-1,3-dioxoinden-2-yl]methyl]indene-1,3-dione 63002-35-7 C39H22Cl2O8
    2-[(2-chloro-1,3-dioxoinden-2-yl)methyl]-2-[[2-[(2-chloro-1,3-dioxoinden-2-yl)methyl]-1,3-dioxoinden-2-yl]methyl]indene-1,3-dione
    —— 2,4-Bis-dimethylamino-3,4a-diphenyl-4a,5,10,10a-tetrahydrobenzo<g>chinolin 62753-46-2 C29H31N3
    2,4-Bis-dimethylamino-3,4a-diphenyl-4a,5,10,10a-tetrahydrobenzo<g>chinolin