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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,4-Trimethyl-3-(methyl-phenoxy-phosphinoyloxy)-pent-3-enoic acid methyl ester 32674-88-7 C16H23O5P
    2,2,4-Trimethyl-3-(methyl-phenoxy-phosphinoyloxy)-pent-3-enoic acid methyl ester
    —— 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-6-O-benzoyl-β-D-galactopyranoside 121377-30-8 C38H55NO19Si
    2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-6-O-benzoyl-β-D-galactopyranoside
    —— 2-[5-((E)-2-cyano-2-diethylcarbamoyl-vinyl)-2-hydroxy-3-nitro-phenoxycarbonyloxy]-propionic acid ethyl ester 960392-86-3 C20H23N3O9
    2-[5-((E)-2-cyano-2-diethylcarbamoyl-vinyl)-2-hydroxy-3-nitro-phenoxycarbonyloxy]-propionic acid ethyl ester
    —— (2RS)-6-methylimidazo[2,1-b]thiazole-5-carboxylic acid {1-[5-(3,4-difluorophenyl)-2-methylthiazole-4-carbonyl]azetidin-2-ylmethyl}amide 1007875-10-6 C22H19F2N5O2S2
    (2RS)-6-methylimidazo[2,1-b]thiazole-5-carboxylic acid {1-[5-(3,4-difluorophenyl)-2-methylthiazole-4-carbonyl]azetidin-2-ylmethyl}amide
    —— 2,4-di-p-tolyl-9H-pyrimido[4,5-b]indole 1022149-37-6 C24H19N3
    2,4-di-p-tolyl-9H-pyrimido[4,5-b]indole
    —— 2-iodo-2',3'-O-isopropylidene-N<sup>6</sup>-methoxy-5'-N-ethylcarboxamido Adenosine 934471-71-3 C16H21IN6O5
    2-iodo-2',3'-O-isopropylidene-N<sup>6</sup>-methoxy-5'-N-ethylcarboxamido Adenosine
    —— 2-amino-8-[(1R,3R)-3-hydroxycyclopentyl]-4-methyl-6-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-d]pyrimidin-7(8H)-one 1013100-31-6 C17H20N6O2
    2-amino-8-[(1R,3R)-3-hydroxycyclopentyl]-4-methyl-6-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-d]pyrimidin-7(8H)-one
    —— 2-[(S)-2-Amino-3-((S)-3,6-bis-tert-butoxycarbonylamino-hexanoylamino)-propionylamino]-3,3-diethoxy-propionic acid ethyl ester 578710-44-8 C28H53N5O10
    2-[(S)-2-Amino-3-((S)-3,6-bis-tert-butoxycarbonylamino-hexanoylamino)-propionylamino]-3,3-diethoxy-propionic acid ethyl ester
    —— 2-Ethoxy-2-cyclohexyliden-ethanol 13676-37-4 C10H18O2
    2-Ethoxy-2-cyclohexyliden-ethanol
    —— 2-(1-cyano-1-methylethyl)-4-nitroquinoline 81039-15-8 C13H11N3O2
    2-(1-cyano-1-methylethyl)-4-nitroquinoline
    —— ([(2,6-F2C6H3NCH2)2C(CH3)(2-C5H4N)]Hf(i-Bu))(B(C6F5)4) 637776-15-9 C24BF20*C25H26F4HfN3
    ([(2,6-F2C6H3NCH2)2C(CH3)(2-C5H4N)]Hf(i-Bu))(B(C6F5)4)
    —— 2H-[1,4]Dioxepino[2,3-g]isoquinoline, 3,4-dihydro-7-(2,2,2-trifluoroethoxy)- 1368259-22-6 C14H12F3NO3
    2H-[1,4]Dioxepino[2,3-g]isoquinoline, 3,4-dihydro-7-(2,2,2-trifluoroethoxy)-
    —— 2-phenyl-2-(trichloromethyl)-3-benzyloxirane 97295-25-5 C16H13Cl3O
    2-phenyl-2-(trichloromethyl)-3-benzyloxirane
    —— 2-(4-benzoyloxy-3-methoxyphenyl)-5-methyl-1H-benzimidazole 1314034-91-7 C22H18N2O3
    2-(4-benzoyloxy-3-methoxyphenyl)-5-methyl-1H-benzimidazole
    —— 2-phenyl-N-(2,2,2-trifluoroethyl)acetamide 1254948-03-2 C10H10F3NO
    2-phenyl-N-(2,2,2-trifluoroethyl)acetamide
    —— (2S,3R,4S)-2-(2-hydroxyethyl)-3-hydroxy-4-(adenin-1-yl)-tetrahydrofuran 1071925-26-2 C11H15N5O3
    (2S,3R,4S)-2-(2-hydroxyethyl)-3-hydroxy-4-(adenin-1-yl)-tetrahydrofuran
    —— 2-acetyl-5-(3-phenylpropoxy)phenol 63359-86-4 C17H18O3
    2-acetyl-5-(3-phenylpropoxy)phenol
    —— [2-(2,6-dibromo-4-trifluoromethoxy-phenoxy)-6-methyl-3-nitro-pyridin-4-yl]-(1-methoxymethyl-propyl)-amine 351377-98-5 C18H18Br2F3N3O5
    [2-(2,6-dibromo-4-trifluoromethoxy-phenoxy)-6-methyl-3-nitro-pyridin-4-yl]-(1-methoxymethyl-propyl)-amine
    —— 2-[1-(9H-Fluoren-2-yl)-ethylsulfanyl]-cyclohexanol 72321-78-9 C21H24OS
    2-[1-(9H-Fluoren-2-yl)-ethylsulfanyl]-cyclohexanol
    —— (2R,3R,4R,5R)-4-(acetyloxy)-2-[(acetyloxy)methyl]-5-[3-(aminocarbonyl)-2-oxo-1(2H)-pyrazinyl] tetrahydro-3-furanyl acetate 499785-81-8 C16H19N3O9
    (2R,3R,4R,5R)-4-(acetyloxy)-2-[(acetyloxy)methyl]-5-[3-(aminocarbonyl)-2-oxo-1(2H)-pyrazinyl] tetrahydro-3-furanyl acetate
    —— 2',3',5'-tri-O-acetylguanosine 2-N-<O,O-diethyl phosphoramidate> 161879-78-3 C20H28N5O11P
    2',3',5'-tri-O-acetylguanosine 2-N-<O,O-diethyl phosphoramidate>
    —— (2S,3aS,4R,5R,6S,7R,7aR)-5,6,7-tris(benzyloxy)-2-phenylhexahydrobenzo[d][1,3]dioxol-4-ol 1185995-99-6 C34H34O6
    (2S,3aS,4R,5R,6S,7R,7aR)-5,6,7-tris(benzyloxy)-2-phenylhexahydrobenzo[d][1,3]dioxol-4-ol
    —— 2-aminocarbonyl-3-oxo-2,3,5,6,7,8-hexahydro-sym-triazolo<4,3-a>pyrimidine 115847-06-8 C6H9N5OS
    2-aminocarbonyl-3-oxo-2,3,5,6,7,8-hexahydro-sym-triazolo<4,3-a>pyrimidine
    —— 2-[(4-Butoxyphenyl)iminomethyl]-5-pentoxyphenol 124904-00-3 C22H29NO3
    2-[(4-Butoxyphenyl)iminomethyl]-5-pentoxyphenol
    —— [2-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-allyl]-tributyl-stannane 122698-54-8 C29H48O4Sn
    [2-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-allyl]-tributyl-stannane
    —— 2-(3-chloropropyl)-6-(methoxymethoxy)-2,5,7,8-tetramethyl-3,4-dihydrochromene 122123-95-9 C18H27ClO3
    2-(3-chloropropyl)-6-(methoxymethoxy)-2,5,7,8-tetramethyl-3,4-dihydrochromene
    —— 2-Propanol, 1,1,1-trifluoro-3-(phenylthio)-, 2-methanesulfonate 88790-05-0 C10H11F3O3S2
    2-Propanol, 1,1,1-trifluoro-3-(phenylthio)-, 2-methanesulfonate
    —— 2,6-ditert-butyl-2,3-dihydrothiopyran-4-one 107001-16-1 C13H22OS
    2,6-ditert-butyl-2,3-dihydrothiopyran-4-one
    —— 2-(4-Methoxy-2,6-dimethyl-phenyl)-4,4-dimethyl-4,5-dihydro-oxazole 133341-98-7 C14H19NO2
    2-(4-Methoxy-2,6-dimethyl-phenyl)-4,4-dimethyl-4,5-dihydro-oxazole
    —— 2,3,4,5-Tetraphenylbicyclo<4.4.0>deca-2,4,8-trien-1,6-dicarbonsaeureanhydrid 134055-32-6 C36H26O3
    2,3,4,5-Tetraphenylbicyclo<4.4.0>deca-2,4,8-trien-1,6-dicarbonsaeureanhydrid
    —— 2,3,4,6-tetra-O-benzyl-1-C-[5-(4-ethoxybenzyl)-2,4-dimethoxyphenyl]-5-thio-D-glucopyranose 1221506-08-6 C51H54O8S
    2,3,4,6-tetra-O-benzyl-1-C-[5-(4-ethoxybenzyl)-2,4-dimethoxyphenyl]-5-thio-D-glucopyranose
    —— 2,2,4-Trimethyl-4-vinyl-hex-5-en-3-ol 80387-43-5 C11H20O
    2,2,4-Trimethyl-4-vinyl-hex-5-en-3-ol
    —— 2-Phenyl-3-brom-7-methylpyrazol<1,5-a>-pyrimidin-6-carbonsaeure 72197-32-1 C14H10BrN3O2
    2-Phenyl-3-brom-7-methylpyrazol<1,5-a>-pyrimidin-6-carbonsaeure
    —— (2R,4S,5R)-2-((S)-2-Hydroxy-1-methyl-ethyl)-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester 138058-65-8 C22H27NO4
    (2R,4S,5R)-2-((S)-2-Hydroxy-1-methyl-ethyl)-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester
    —— 2-chloro-1,3-diisopropyl-1,3,2-diazaborolidine 92527-11-2 C8H18BClN2
    2-chloro-1,3-diisopropyl-1,3,2-diazaborolidine
    —— (2R)-2-amino-N-(2-methoxyethyl)-3-methylbutanamide;hydrochloride 473735-27-2 C8H18N2O2*ClH
    (2R)-2-amino-N-(2-methoxyethyl)-3-methylbutanamide;hydrochloride
    —— 2-Cyano-N-(4-ethyl-benzyl)-acetamide 566926-31-6 C12H14N2O
    2-Cyano-N-(4-ethyl-benzyl)-acetamide
    —— [2-Oxo-2-phenyl-1-(phenyl-hydrazono)-ethyl]-phosphonic acid dimethyl ester 60083-20-7 C16H17N2O4P
    [2-Oxo-2-phenyl-1-(phenyl-hydrazono)-ethyl]-phosphonic acid dimethyl ester
    —— 2-<O.O-Diaethyl-thiophosphonothiooxy>-propenylphosphonsaeure-dibutylester 7750-11-0 C15H32O5P2S2
    2-<O.O-Diaethyl-thiophosphonothiooxy>-propenylphosphonsaeure-dibutylester
    —— 2,4-bis(trimethylsilyl)phenyl trimethylsilyl ether 17864-01-6 C15H30OSi3
    2,4-bis(trimethylsilyl)phenyl trimethylsilyl ether
    —— 2,3-epoxy-glycyrrhetinic acid methyl ester 1243207-71-7 C31H46O4
    2,3-epoxy-glycyrrhetinic acid methyl ester
    —— (2R,3R,4R,5R,6R)-2-(acetoxymethyl)-6-(4-ethynylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1453855-54-3 C22H24O9
    (2R,3R,4R,5R,6R)-2-(acetoxymethyl)-6-(4-ethynylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-Bromo-6-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-allyl]-pyridine 213909-43-4 C14H22BrNOSi
    2-Bromo-6-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-allyl]-pyridine
    —— (2S,3R,4aS,6R,7S,8aR)-7-<(Benzyloxy)methoxy>-2-(2-iodoethyl)-6-(4-methyl-3-pentenyl)-2,4a,6-trimethyl-3-(trimethylsiloxy)perhydropyrano<3,2-b>pyran 122625-09-6 C30H49IO5Si
    (2S,3R,4aS,6R,7S,8aR)-7-<(Benzyloxy)methoxy>-2-(2-iodoethyl)-6-(4-methyl-3-pentenyl)-2,4a,6-trimethyl-3-(trimethylsiloxy)perhydropyrano<3,2-b>pyran
    —— 2-[4-(5,6-diphenylfuro[2,3-d]pyrimidin-4-yl)piperazin-1-yl]-N-(3-fluorophenyl)acetamide 1610549-04-6 C30H26FN5O2
    2-[4-(5,6-diphenylfuro[2,3-d]pyrimidin-4-yl)piperazin-1-yl]-N-(3-fluorophenyl)acetamide
    —— (2<i>RS</i>,3<i>RS</i>)-3-[2]naphthylamino-2,3-diphenyl-propionic acid ethyl ester 2887-83-4 C27H25NO2
    (2<i>RS</i>,3<i>RS</i>)-3-[2]naphthylamino-2,3-diphenyl-propionic acid ethyl ester
    —— 2,3,9,10-tetrahydro-2,2,8,8-tetramethyl-5-methoxy-2H,8H-benzo<1,2-b:3,4-b'>pyran-4-one 14262-29-4 C17H22O4
    2,3,9,10-tetrahydro-2,2,8,8-tetramethyl-5-methoxy-2H,8H-benzo<1,2-b:3,4-b'>pyran-4-one
    —— 2-Benzyl-3-(4-methyl-piperazin-1-yl)-N-phenyl-propionamide 117553-68-1 C21H27N3O
    2-Benzyl-3-(4-methyl-piperazin-1-yl)-N-phenyl-propionamide
    —— 2-Chloro-6-methoxy-3-[[4-[(4-methylphenoxy)methyl]triazol-1-yl]methyl]quinoline 1447169-91-6 C21H19ClN4O2
    2-Chloro-6-methoxy-3-[[4-[(4-methylphenoxy)methyl]triazol-1-yl]methyl]quinoline
    —— 2-(9-Amino-9,10-dihydro-anthracen-9-ylmethyl)-6-bromo-3H-quinazolin-4-one 474317-88-9 C23H18BrN3O
    2-(9-Amino-9,10-dihydro-anthracen-9-ylmethyl)-6-bromo-3H-quinazolin-4-one