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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Butyryl-6-methoxy-1-methyl-1,2,3,4-tetrahydro-β-carbolin 94803-70-0 C17H22N2O2
    2-Butyryl-6-methoxy-1-methyl-1,2,3,4-tetrahydro-β-carbolin
    —— 2β-<N-Methyl-phenaethylamino>-5α-androstan-3α-ol-17-on 18668-15-0 C28H41NO2
    2β-<N-Methyl-phenaethylamino>-5α-androstan-3α-ol-17-on
    —— 2,5-Bis-<4-hydro-octafluorbutyl>-1,3,4-oxadiazol 748-93-6 C10H2F16N2O
    2,5-Bis-<4-hydro-octafluorbutyl>-1,3,4-oxadiazol
    —— 2-Triacetylgalloyl-1,3,4,6-tetraacetyl-β-D-glucose 102399-10-0 C27H30O17
    2-Triacetylgalloyl-1,3,4,6-tetraacetyl-β-D-glucose
    —— 20β-Hydroxypregn-4-eno<3,2-c>pyrazol 101632-85-3 C22H32N2O
    20β-Hydroxypregn-4-eno<3,2-c>pyrazol
    —— 2-Anilino-4,6-bis-<4-tolyl-(2,4-dimethyl-phenyl)-amino>-s-triazin 97924-35-1 C39H38N6
    2-Anilino-4,6-bis-<4-tolyl-(2,4-dimethyl-phenyl)-amino>-s-triazin
    —— 2-Benzylsulfon-3-<4-dimethylamino-phenyl>-maleinsaeure-anhydrid 102022-89-9 C19H17NO5S
    2-Benzylsulfon-3-<4-dimethylamino-phenyl>-maleinsaeure-anhydrid
    —— 2.3.4-Trichlor-5-methyl-phthalid 98591-76-5 C9H5Cl3O2
    2.3.4-Trichlor-5-methyl-phthalid
    —— 2-(p-Methoxyphenyl)-3,4,5,6-bis-(trimethylen)-pyrylium 47050-53-3 C18H19O2
    2-(p-Methoxyphenyl)-3,4,5,6-bis-(trimethylen)-pyrylium
    —— 2-hydroxy-N-methyl-N,N-bis(2-tetradecanamidoethyl)ethan-1-aminium chloride 1313388-08-7 C35H72N3O3*Cl
    2-hydroxy-N-methyl-N,N-bis(2-tetradecanamidoethyl)ethan-1-aminium chloride
    —— 2,7-Dimethoxy-1,8-dimethyl-fluorenon 97355-93-6 C17H16O3
    2,7-Dimethoxy-1,8-dimethyl-fluorenon
    —— 2,2,3,3-Tetrafluor-perhydro-benzothiophen 708-70-3 C8H10F4S
    2,2,3,3-Tetrafluor-perhydro-benzothiophen
    —— 2-Trifluoromethyl-[1,8]naphthyridine-3-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide 252959-78-7 C17H11F3N4O
    2-Trifluoromethyl-[1,8]naphthyridine-3-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
    —— 2-deoxy-2,2-difluoro-β-D-arabinofuranose (P<sub>R</sub>)-1-O-phenyl-(methoxy-alaninyl)phosphate 1430067-60-9 C15H20F2NO8P
    2-deoxy-2,2-difluoro-β-D-arabinofuranose (P<sub>R</sub>)-1-O-phenyl-(methoxy-alaninyl)phosphate
    —— (2,5-Diphenyl-2H-[1,2,4]triazol-3-yl)-dimethyl-amine 114065-74-6 C16H16N4
    (2,5-Diphenyl-2H-[1,2,4]triazol-3-yl)-dimethyl-amine
    —— 2-nitro-7-(2-{4-[4-(4-trifluoromethoxybenzyloxy)benzyl]piperazin-1-yl}benzothiazol-6-yloxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 1403318-52-4 C33H31F3N6O6S
    2-nitro-7-(2-{4-[4-(4-trifluoromethoxybenzyloxy)benzyl]piperazin-1-yl}benzothiazol-6-yloxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
    —— 2-[(n-propoxycarbonylmethyl)thio]thiazolo[5,4-b]pyridine 133903-40-9 C11H12N2O2S2
    2-[(n-propoxycarbonylmethyl)thio]thiazolo[5,4-b]pyridine
    —— 2-(2-aminothiazol-4-yl)-(Z)-2-(t-butoxycarbonyl-1-methylmethoxyimino)acetic acid 80542-77-4 C12H17N3O5S
    2-(2-aminothiazol-4-yl)-(Z)-2-(t-butoxycarbonyl-1-methylmethoxyimino)acetic acid
    —— 2-[(4,4-difluoro-1-{[3-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}piperidin-3-yl)oxy]quinoline trifluoroacetate 1620651-20-8 C2HF3O2*C24H21F2N5O2
    2-[(4,4-difluoro-1-{[3-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}piperidin-3-yl)oxy]quinoline trifluoroacetate
    —— 2,2,15,15-tetramethyl-1,3,14,16-tetrathia-cyclohexacosan-1,1,3,3,14,14,16,16-octaoxide 119438-62-9 C26H52O8S4
    2,2,15,15-tetramethyl-1,3,14,16-tetrathia-cyclohexacosan-1,1,3,3,14,14,16,16-octaoxide
    —— (+-)-2t-acetoxy-1r-methoxy-3c-(toluene-4-sulfonyloxy)-cyclohexane 101254-10-8 C16H22O6S
    (+-)-2t-acetoxy-1r-methoxy-3c-(toluene-4-sulfonyloxy)-cyclohexane
    —— 2-Iod-thiobenzophenon 91804-11-4 C13H9IS
    2-Iod-thiobenzophenon
    —— 2,2-Dinitro-propyl-sulfit 52844-31-2 C6H10N4O11S
    2,2-Dinitro-propyl-sulfit
    —— 2-(2,5-Dimethoxy-4-methyl-phenyl)-3-[(2-ethoxycarbonyl-ethyl)-methyl-amino]-propionic acid ethyl ester 61042-34-0 C20H31NO6
    2-(2,5-Dimethoxy-4-methyl-phenyl)-3-[(2-ethoxycarbonyl-ethyl)-methyl-amino]-propionic acid ethyl ester
    —— 2-(6-{[(1R,2R)-2-(phenylmethoxy)cyclopentyl]amino}purin-9-yl)(4S,5S,3R)-5-(chloromethyl)oxolane-3,4-diol 872693-39-5 C22H26ClN5O4
    2-(6-{[(1R,2R)-2-(phenylmethoxy)cyclopentyl]amino}purin-9-yl)(4S,5S,3R)-5-(chloromethyl)oxolane-3,4-diol
    —— 2,4,6-tris(9,9-dioctyl-9H-fluoren-2-yl)-1,3,5-triazine 1240243-74-6 C90H123N3
    2,4,6-tris(9,9-dioctyl-9H-fluoren-2-yl)-1,3,5-triazine
    —— [(2R,3R,6S)-6-[[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methoxy]-3-acetyloxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate 1388770-18-0 C19H28O10
    [(2R,3R,6S)-6-[[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methoxy]-3-acetyloxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate
    —— [2-hydroxy-3-(6-amino-9H-purin-9-yl)propyl] 2-O-benzyl-3,4-O-[(2S,3S)-(2,3-dimethoxybutane-2,3-diyl)]-α-D-xylopyranoside 418766-81-1 C26H35N5O8
    [2-hydroxy-3-(6-amino-9H-purin-9-yl)propyl] 2-O-benzyl-3,4-O-[(2S,3S)-(2,3-dimethoxybutane-2,3-diyl)]-α-D-xylopyranoside
    —— 2-[2-(N-methyl-N-Boc-amino)pyridin-5-yl]-6-hydroxybenzothiophene 1301256-32-5 C19H20N2O3S
    2-[2-(N-methyl-N-Boc-amino)pyridin-5-yl]-6-hydroxybenzothiophene
    —— 2-(2,3,4,5-Tetrafluorphenyl)cyclohexanon 55415-68-4 C12H10F4O
    2-(2,3,4,5-Tetrafluorphenyl)cyclohexanon
    —— 2-(2,4-difluoro-phenoxy)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-1,2-dimethyl-propyl)-amide 1350708-26-7 C18H18F2N4O2
    2-(2,4-difluoro-phenoxy)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-1,2-dimethyl-propyl)-amide
    —— 2-{3-[1-(4-chloro-phenyl)-1-phenyl-meth-(E)-ylidene]-2-oxo-2,3-dihydro-indol-1-ylmethyl}-benzoic acid 1273323-80-0 C29H20ClNO3
    2-{3-[1-(4-chloro-phenyl)-1-phenyl-meth-(E)-ylidene]-2-oxo-2,3-dihydro-indol-1-ylmethyl}-benzoic acid
    —— 2-fluoro-4-piperidin-1-ylmethyl-phenol 841202-23-1 C12H16FNO
    2-fluoro-4-piperidin-1-ylmethyl-phenol
    —— 2,2,2-trichloroethyl pyridazin-4-ylcarbamate 887624-79-5 C7H6Cl3N3O2
    2,2,2-trichloroethyl pyridazin-4-ylcarbamate
    —— 2,2-dimethyl-5-fluoromethyl-5-nitro-1,3-dioxane 97584-19-5 C7H12FNO4
    2,2-dimethyl-5-fluoromethyl-5-nitro-1,3-dioxane
    —— (2R)-3-(((3aR,4S,6R,7S,7aR)-7-acetoxy-6-(acetoxymethyl)-3-benzyl-2-oxohexahydro-4H-pyrano[3,4-d]oxazol-4-yl)oxy)-2-(carboxy(methoxy)methoxy)propanoic acid 1446749-23-0 C24H29NO14
    (2R)-3-(((3aR,4S,6R,7S,7aR)-7-acetoxy-6-(acetoxymethyl)-3-benzyl-2-oxohexahydro-4H-pyrano[3,4-d]oxazol-4-yl)oxy)-2-(carboxy(methoxy)methoxy)propanoic acid
    —— (-)-2,2'-anhydro-1-(4-seleno-D-arabinofuranosyl)thymine 1620879-56-2 C10H12N2O4Se
    (-)-2,2'-anhydro-1-(4-seleno-D-arabinofuranosyl)thymine
    —— 2.5-Diphenyl-3-benzhydryl-furan 96271-61-3 C29H22O
    2.5-Diphenyl-3-benzhydryl-furan
    —— 2-Acetylmercapto-indanol-(1) 94442-81-6 C11H12O2S
    2-Acetylmercapto-indanol-(1)
    —— (2S)-2-{[(5-tert-butylpyridin-2-yl)oxy]methyl}-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole 1196074-64-2 C19H21N3O2
    (2S)-2-{[(5-tert-butylpyridin-2-yl)oxy]methyl}-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole
    —— 2-chloro-N-(N-oxide-pyridin-4-ylmethyl)acetamide 1415817-93-4 C8H9ClN2O2
    2-chloro-N-(N-oxide-pyridin-4-ylmethyl)acetamide
    —— 2-(5-methoxy-2-(naphthalen-2-yl)phenyl)pyridine 1350434-35-3 C22H17NO
    2-(5-methoxy-2-(naphthalen-2-yl)phenyl)pyridine
    —— 2,3-bis(p-chlorophenyl)-2-cyano-oxirane 81358-30-7 C15H9Cl2NO
    2,3-bis(p-chlorophenyl)-2-cyano-oxirane
    —— 2-({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)-N-(piperidin-4-ylmethyl)acetamide 1076185-18-6 C25H28N4O4
    2-({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)-N-(piperidin-4-ylmethyl)acetamide
    —— 2,5-dibromo-N-[(3R)-1-cyano-3-pyrrolidinyl]-N-[(3-methylphenyl)methyl]benzenesulfonamide 1191925-85-5 C19H19Br2N3O2S
    2,5-dibromo-N-[(3R)-1-cyano-3-pyrrolidinyl]-N-[(3-methylphenyl)methyl]benzenesulfonamide
    —— (2Z,4E)-2-(1-Amino-2,2-dicyano-vinyl)-3-(4-chloro-phenyl)-5-phenyl-penta-2,4-dienenitrile 94611-58-2 C21H13ClN4
    (2Z,4E)-2-(1-Amino-2,2-dicyano-vinyl)-3-(4-chloro-phenyl)-5-phenyl-penta-2,4-dienenitrile
    —— 2-thioxanthen-9-yl-ethanol 40020-62-0 C15H14OS
    2-thioxanthen-9-yl-ethanol
    —— 2-(3-fluoro-2-hydroxyphenyl)-6-methyl-3-(2-phenylethyl)-5-propyl-4(3H)-pyrimidinethione 938177-63-0 C22H23FN2OS
    2-(3-fluoro-2-hydroxyphenyl)-6-methyl-3-(2-phenylethyl)-5-propyl-4(3H)-pyrimidinethione
    —— 2-Acetylamino-2-(bromo-difluoro-methyl)-malonic acid diethyl ester 91523-42-1 C10H14BrF2NO5
    2-Acetylamino-2-(bromo-difluoro-methyl)-malonic acid diethyl ester
    —— 2-(2-Cyclohexylidene-1-hydroxy-ethyl)-pentanoic acid 96232-86-9 C13H22O3
    2-(2-Cyclohexylidene-1-hydroxy-ethyl)-pentanoic acid