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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(m-tolylazopyridine)(quinolin-8-olato) osmium(II) 148445-21-0 C30H23N5O2Os
    2-(m-tolylazopyridine)(quinolin-8-olato) osmium(II)
    —— 2α,19-dihydroxyuzarigenin 3-(4,6-dideoxy-β-D-lyxo-hexopyranoside) 103949-92-4 C29H44O9
    2α,19-dihydroxyuzarigenin 3-(4,6-dideoxy-β-D-lyxo-hexopyranoside)
    —— 2-cyano-3-(4-phenyl-furazan-3-ylamino)-acrylic acid ethyl ester 49615-78-3 C14H12N4O3
    2-cyano-3-(4-phenyl-furazan-3-ylamino)-acrylic acid ethyl ester
    —— ((2S,3R)-3-Cyclopentyl-pyrrolidin-2-yl)-methanol 696645-81-5 C10H19NO
    ((2S,3R)-3-Cyclopentyl-pyrrolidin-2-yl)-methanol
    —— 2-[13-cyclohexyl-10-(dimethylsulfamoylcarbamoyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepin-6-yl]-1,3-oxazole-4-carboxylic acid 1127234-53-0 C31H32N4O7S
    2-[13-cyclohexyl-10-(dimethylsulfamoylcarbamoyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepin-6-yl]-1,3-oxazole-4-carboxylic acid
    —— 2-Acetyl-3-dialkylamino-pyrazol-phthalazin-1,5-dion 33120-97-7 C17H19N3O3
    2-Acetyl-3-dialkylamino-pyrazol-phthalazin-1,5-dion
    —— 2-[(1-methyl-2,6-dihydropyridin-3-ylidene)methoxy]ethanol 105688-90-2 C9H15NO2
    2-[(1-methyl-2,6-dihydropyridin-3-ylidene)methoxy]ethanol
    —— [(2R,3S,4R,5S,6R)-3,4,5-triacetyloxy-6-[2-[dimethoxy(oxido)phosphaniumyl]ethyl]oxan-2-yl]methyl acetate 201854-55-9 C18H29O12P
    [(2R,3S,4R,5S,6R)-3,4,5-triacetyloxy-6-[2-[dimethoxy(oxido)phosphaniumyl]ethyl]oxan-2-yl]methyl acetate
    —— 2-(4-Iodo-benzylidene)-indan-1,3-dione 19265-62-4 C16H9IO2
    2-(4-Iodo-benzylidene)-indan-1,3-dione
    —— 2-(9H-fluoren-9-ylidene)-N-(2-hydroxyethyl)hydrazinecarboxamide 1448899-67-9 C16H15N3O2
    2-(9H-fluoren-9-ylidene)-N-(2-hydroxyethyl)hydrazinecarboxamide
    —— 2-Bromacetyl-5-nitro-2,3-dihydrobenzo<b>furan-2-carbonsaeureethylester 109831-25-6 C13H12BrNO6
    2-Bromacetyl-5-nitro-2,3-dihydrobenzo<b>furan-2-carbonsaeureethylester
    —— 2-[6-bromo-1-(2-trimethylsilanyl-ethoxymethyl)-1H-indazol-3-yl]-5-ethyl-7,7-dimethyl-3-(2-trimethylsilanyl-ethoxymethyl)-5,7-dihydro-3H-imidazo[4,5-f]indol-6-one 950893-09-1 C32H46BrN5O3Si2
    2-[6-bromo-1-(2-trimethylsilanyl-ethoxymethyl)-1H-indazol-3-yl]-5-ethyl-7,7-dimethyl-3-(2-trimethylsilanyl-ethoxymethyl)-5,7-dihydro-3H-imidazo[4,5-f]indol-6-one
    —— 2-amino-1,3-diphenylethynylanthraquinone 115057-76-6 C30H17NO2
    2-amino-1,3-diphenylethynylanthraquinone
    —— 2-[3-(4-tert-butylphenyl)propyl]-N-(4-fluorophenyl)-3,4-dihydro-1H-isoquinoline-6-sulfonamide 1400648-07-8 C28H33FN2O2S
    2-[3-(4-tert-butylphenyl)propyl]-N-(4-fluorophenyl)-3,4-dihydro-1H-isoquinoline-6-sulfonamide
    —— 2-cyclopentyl-1-[4-[(1R,2S)-2-[2-[4-(tetrazol-1-yl)phenoxy]ethyl]cyclopropyl]piperidin-1-yl]ethanone 1402552-64-0 C24H33N5O2
    2-cyclopentyl-1-[4-[(1R,2S)-2-[2-[4-(tetrazol-1-yl)phenoxy]ethyl]cyclopropyl]piperidin-1-yl]ethanone
    —— 2-(4-((3,4-dimethylphenyl)(methyl)amino)-2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl)-2-((trimethylsilyl)oxy)acetonitrile 1392119-66-2 C24H29N3O2Si
    2-(4-((3,4-dimethylphenyl)(methyl)amino)-2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl)-2-((trimethylsilyl)oxy)acetonitrile
    —— 2-(3-phenoxy-n-propyl)-5-chlorobenzo[d]oxazole 1354573-52-6 C16H14ClNO2
    2-(3-phenoxy-n-propyl)-5-chlorobenzo[d]oxazole
    —— (2S,3S)-N-(benzyloxycarbonyl)-O-(6'-methylheptanoyl)-3-hydroxyleucine benzyl ester 1647153-61-4 C29H39NO6
    (2S,3S)-N-(benzyloxycarbonyl)-O-(6'-methylheptanoyl)-3-hydroxyleucine benzyl ester
    —— (2E,4E,12Z)-Hexadeca-2,4,12-trien-10-ynoic acid isobutyl-amide 114972-69-9 C20H31NO
    (2E,4E,12Z)-Hexadeca-2,4,12-trien-10-ynoic acid isobutyl-amide
    —— <2-(Dimethylaminomethyl)phenyl>-<(6-hydroxy-spiro<4.5>dec-6-yl)methyl>-sulfoxid 343834-66-2 C20H31NO2S
    <2-(Dimethylaminomethyl)phenyl>-<(6-hydroxy-spiro<4.5>dec-6-yl)methyl>-sulfoxid
    —— 2-Chloro-1-(4-phenyl-2-piperidin-1-yl-1,3-thiazol-5-yl)ethanone 209049-89-8 C16H17ClN2OS
    2-Chloro-1-(4-phenyl-2-piperidin-1-yl-1,3-thiazol-5-yl)ethanone
    —— 2-(3-benzyloxy-2-vinylphenyl)-4,4-dimethyl-4,5-dihydrooxazole 437613-98-4 C20H21NO2
    2-(3-benzyloxy-2-vinylphenyl)-4,4-dimethyl-4,5-dihydrooxazole
    —— 2-Benzoyl-9-methyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid methyl ester 77959-06-9 C21H20N2O3
    2-Benzoyl-9-methyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid methyl ester
    —— 2-(1-diazoethyl)-1,1'-biphenyl 183313-79-3 C14H12N2
    2-(1-diazoethyl)-1,1'-biphenyl
    —— 2-toluene-p-sulphonylalizarin 16517-87-6 C21H14O6S
    2-toluene-p-sulphonylalizarin
    —— [(2S,3R,4S)-2,4-bis(phenylmethoxy)-1-trityloxypentan-3-yl]oxymethylbenzene 838902-40-2 C45H44O4
    [(2S,3R,4S)-2,4-bis(phenylmethoxy)-1-trityloxypentan-3-yl]oxymethylbenzene
    —— 2,4-dianilino-5-nitro-benzoic acid 108478-85-9 C19H15N3O4
    2,4-dianilino-5-nitro-benzoic acid
    —— 2-dichloromethyl-4,8-dichloro-6-methylchinoline 93600-13-6 C11H7Cl4N
    2-dichloromethyl-4,8-dichloro-6-methylchinoline
    —— 2-ethoxy-4,6-dinitro-aniline 56397-14-9 C8H9N3O5
    2-ethoxy-4,6-dinitro-aniline
    —— 2-[[(E)-3-oxo-3-phenylprop-1-enyl]amino]-2-phenylacetonitrile 56464-47-2 C17H14N2O
    2-[[(E)-3-oxo-3-phenylprop-1-enyl]amino]-2-phenylacetonitrile
    —— 2,-deoxy-2'-(2-furyl-2-ethoxycarbonylamino)-5'-O-(4,4'-dimethoxytrityl)uridine 849354-91-2 C37H37N3O9
    2,-deoxy-2'-(2-furyl-2-ethoxycarbonylamino)-5'-O-(4,4'-dimethoxytrityl)uridine
    —— 2-(4-isothiocyanatophenoxy)-N,2-dimethylpropanamide 110506-80-4 C12H14N2O2S
    2-(4-isothiocyanatophenoxy)-N,2-dimethylpropanamide
    —— 2-p-Methoxyphenylimino-3-p-tolyl-4-thiazolidinone 81286-51-3 C17H16N2O2S
    2-p-Methoxyphenylimino-3-p-tolyl-4-thiazolidinone
    —— 2-Bromo-2-(difluoro-methanesulfonyl-methyl)-heptanoic acid methyl ester 693245-05-5 C10H17BrF2O4S
    2-Bromo-2-(difluoro-methanesulfonyl-methyl)-heptanoic acid methyl ester
    —— (2Z,6E)-7-(6,6-Dimethyl-1,4,7-trioxa-spiro[4.4]non-8-yl)-3-methyl-octa-2,6-dienoic acid methyl ester 93741-06-1 C18H28O5
    (2Z,6E)-7-(6,6-Dimethyl-1,4,7-trioxa-spiro[4.4]non-8-yl)-3-methyl-octa-2,6-dienoic acid methyl ester
    —— 2-methoxy-1-morpholin-4-ylethanimine 1344241-67-3 C7H14N2O2
    2-methoxy-1-morpholin-4-ylethanimine
    —— 2,5-di(3-pyridylamino)-p-quinone dianil 98378-57-5 C28H22N6
    2,5-di(3-pyridylamino)-p-quinone dianil
    —— 2-Aminothiazole 1,3,5-Trinitrobenzene CT complex 130382-64-8 C3H4N2S*C6H3N3O6
    2-Aminothiazole 1,3,5-Trinitrobenzene CT complex
    —— 2,4-di(trifluoromethyl)-7-iodoquinoline 1345323-07-0 C11H4F6IN
    2,4-di(trifluoromethyl)-7-iodoquinoline
    —— 2-methyl-1-cyclododecenylmethanol, trans isomer 89462-81-7 C14H26O
    2-methyl-1-cyclododecenylmethanol, trans isomer
    —— 2-Dibenzylamino-1-<4-tert.butyl-phenoxy>-anthrachinon 68256-61-1 C38H33NO3
    2-Dibenzylamino-1-<4-tert.butyl-phenoxy>-anthrachinon
    —— (2S,4S,5R,6R)-4,5-Diacetoxy-6-acetoxymethyl-2-methoxy-tetrahydro-pyran-2-carboxylic acid methyl ester 194155-54-9 C15H22O10
    (2S,4S,5R,6R)-4,5-Diacetoxy-6-acetoxymethyl-2-methoxy-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— (2S,3S,5Z,8S,9R)-2-hydroxymethyl-3-(4-methoxybenzyloxy)-8-(tert-butyldiphenylsilanyloxy)-9-vinyl-2,3,4,7,8,9-hexahydrooxonine 1172121-75-3 C35H44O5Si
    (2S,3S,5Z,8S,9R)-2-hydroxymethyl-3-(4-methoxybenzyloxy)-8-(tert-butyldiphenylsilanyloxy)-9-vinyl-2,3,4,7,8,9-hexahydrooxonine
    —— 2-(7-selenaoctanoyl)-glycerol 375396-49-9 C10H20O4Se
    2-(7-selenaoctanoyl)-glycerol
    —— 2-{[(1R,3S,4R,6S)-4,7,7-trimethylbicyclo[4.1.0]hept-3-yl]sulfonyl}-1H-benzimidazole 1372878-79-9 C17H22N2O2S
    2-{[(1R,3S,4R,6S)-4,7,7-trimethylbicyclo[4.1.0]hept-3-yl]sulfonyl}-1H-benzimidazole
    —— (2R,4R)-4-(4-methoxybenzyloxy)-4-phenylpentane-1,2-diol 1229984-98-8 C19H24O4
    (2R,4R)-4-(4-methoxybenzyloxy)-4-phenylpentane-1,2-diol
    —— 2-Brom-4-methyl-furo<2,3-b>chinolin 68452-10-8 C12H8BrNO
    2-Brom-4-methyl-furo<2,3-b>chinolin
    —— 2-<4'-(5-Methoxy-benzo<b>furan-2-yl)-stilben-4-yl>-4-phenyl-2H-1,2,3-triazol 59151-59-6 C31H23N3O2
    2-<4'-(5-Methoxy-benzo<b>furan-2-yl)-stilben-4-yl>-4-phenyl-2H-1,2,3-triazol
    —— 2-acetyl-2-(2-oxo-pyrrolidin-1-ylmethyl)-heptanoic acid ethyl ester 61934-25-6 C16H27NO4
    2-acetyl-2-(2-oxo-pyrrolidin-1-ylmethyl)-heptanoic acid ethyl ester
    —— 2-[(1E)-1-(3H-1,3-benzothiazol-2-ylidene)butyl]-1,3-benzothiazole 107552-36-3 C18H16N2S2
    2-[(1E)-1-(3H-1,3-benzothiazol-2-ylidene)butyl]-1,3-benzothiazole