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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Methylen-1,2,5,6-tetrahydro-benzalacetophenon 22637-49-6 C16H16O
    2,5-Methylen-1,2,5,6-tetrahydro-benzalacetophenon
    —— 2-(naphthalen-1-yl)-1,1-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethane 1172611-52-7 C24H34B2O4
    2-(naphthalen-1-yl)-1,1-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethane
    —— 2-(1-(p-tolyl)ethyl)benzofuran 1338059-58-7 C17H16O
    2-(1-(p-tolyl)ethyl)benzofuran
    —— 2-chloro-3-isobutyl-[1,3,2]oxazaphospholidine 51069-71-7 C6H13ClNOP
    2-chloro-3-isobutyl-[1,3,2]oxazaphospholidine
    —— 2-chloro-2,3,3-trifluoro-1-phenylthio-1-cyanocyclobutane 102687-99-0 C11H7ClF3NS
    2-chloro-2,3,3-trifluoro-1-phenylthio-1-cyanocyclobutane
    —— 2,3,3aα,5,6,7,8,8aα-Octahydro-1-methyleneazulen-4(1H)-one 111615-50-0 C11H16O
    2,3,3aα,5,6,7,8,8aα-Octahydro-1-methyleneazulen-4(1H)-one
    —— 2-<1,1,2-Trifluor-2-chlor-aethylmercapto>-benzoesaeuremethylester 2624-78-4 C10H8ClF3O2S
    2-<1,1,2-Trifluor-2-chlor-aethylmercapto>-benzoesaeuremethylester
    —— (2E,7R)-7-(tert-butyldiphenylsilyloxy)-2-methyloct-2-enal 948995-07-1 C25H34O2Si
    (2E,7R)-7-(tert-butyldiphenylsilyloxy)-2-methyloct-2-enal
    —— 2-methyl-4-(1,3,5-trioxan-2-yl)quinolone 40105-25-7 C13H13NO3
    2-methyl-4-(1,3,5-trioxan-2-yl)quinolone
    —— 2-(Dichlor-methyl-silyl)-1-trimethylsilyl-butadien-1.3 18290-73-8 C8H16Cl2Si2
    2-(Dichlor-methyl-silyl)-1-trimethylsilyl-butadien-1.3
    —— (2S)-4-hydroxybutan-2-yl 2-[(1E)-3-[(tert-butyldimethylsilyl)oxy]-3-oxoprop-1-en-1-yl]-4-methoxy-6-(methoxymethoxy)benzoate 1383610-34-1 C23H36O8Si
    (2S)-4-hydroxybutan-2-yl 2-[(1E)-3-[(tert-butyldimethylsilyl)oxy]-3-oxoprop-1-en-1-yl]-4-methoxy-6-(methoxymethoxy)benzoate
    —— 2-[[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]amino]-N-[2-(1,3-benzodioxol-5-yl)ethyl]acetamide 212640-92-1 C19H20N6O3
    2-[[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]amino]-N-[2-(1,3-benzodioxol-5-yl)ethyl]acetamide
    —— 2-(4-((5-(furan-2-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-yl)amino)-1H-pyrazol-1-yl)-N,N-dimethylacetamide 1604826-14-3 C16H16N8O2
    2-(4-((5-(furan-2-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-yl)amino)-1H-pyrazol-1-yl)-N,N-dimethylacetamide
    —— 2-(2-methyl-tetrahydro-pyran-4-ylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [1-(3,4-dichloro-phenyl)-ethyl]-amide 1395077-56-1 C22H27Cl2N5O2
    2-(2-methyl-tetrahydro-pyran-4-ylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [1-(3,4-dichloro-phenyl)-ethyl]-amide
    —— (2-Isopropyl-pyrazolo[1,5-a]pyridin-3-yl)-(3-methyl-4-methylamino-phenyl)-methanone 95569-32-7 C19H21N3O
    (2-Isopropyl-pyrazolo[1,5-a]pyridin-3-yl)-(3-methyl-4-methylamino-phenyl)-methanone
    —— 2(1H)-Quinolinone, 5-amino-3,4-dihydro-8-methoxy- 104995-13-3 C10H12N2O2
    2(1H)-Quinolinone, 5-amino-3,4-dihydro-8-methoxy-
    —— 2-methoxy-N-(3-{4-[3-methyl-4-(pyridin-4-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide 383431-21-8 C26H23N5O3
    2-methoxy-N-(3-{4-[3-methyl-4-(pyridin-4-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide
    —— 2-((S)-2,2,2-Trifluoro-1-methyl-ethylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(3S,4R)-4-(4-fluoro-3-methoxy-phenyl)-1-methyl-pyrrolidin-3-yl]-amide 1395078-04-2 C23H28F4N6O2
    2-((S)-2,2,2-Trifluoro-1-methyl-ethylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(3S,4R)-4-(4-fluoro-3-methoxy-phenyl)-1-methyl-pyrrolidin-3-yl]-amide
    —— 2-(2,5-dimethoxyphenyl)-N-(4-pyridin-4-yl-1,3-thiazol-2-yl)acetamide 692869-07-1 C18H17N3O3S
    2-(2,5-dimethoxyphenyl)-N-(4-pyridin-4-yl-1,3-thiazol-2-yl)acetamide
    —— 2-hydroxy-4-(2-methyl-propoxy)-phenyl-benzyl-ketone 50776-00-6 C18H20O3
    2-hydroxy-4-(2-methyl-propoxy)-phenyl-benzyl-ketone
    —— 2,2-Dimethyl-3-methoxycyclobutanol 19868-68-9 C7H14O2
    2,2-Dimethyl-3-methoxycyclobutanol
    —— 2,3,5-tri-O-allyl-D-ribofuranose 160452-79-9 C14H22O5
    2,3,5-tri-O-allyl-D-ribofuranose
    —— 2-Phenyl-3-[2-(4-t-butylbenzyloxy)ethyloxy]-7-ethoxycarbonylmethylthio-pyrazolo[4,3-d]pyrimidine 100593-17-7 C28H32N4O4S
    2-Phenyl-3-[2-(4-t-butylbenzyloxy)ethyloxy]-7-ethoxycarbonylmethylthio-pyrazolo[4,3-d]pyrimidine
    —— 2-Oxo-5-p-tolyl-2H-isoxazolo[2,3-c]quinazoline-1-carbonitrile 113760-28-4 C18H11N3O2
    2-Oxo-5-p-tolyl-2H-isoxazolo[2,3-c]quinazoline-1-carbonitrile
    —— 2,2-Diphenyl-β-(6-nitro-phenyl)-hydrazin 7099-72-1 C18H15N3O2
    2,2-Diphenyl-β-(6-nitro-phenyl)-hydrazin
    —— 2,5-dichloro-3,6-diethoxy-1,4-dihydroxy-1,4-bis<(2-methylphenyl)ethynyl>-2,5-cyclohexadiene 108232-96-8 C28H26Cl2O4
    2,5-dichloro-3,6-diethoxy-1,4-dihydroxy-1,4-bis<(2-methylphenyl)ethynyl>-2,5-cyclohexadiene
    —— {2-[4-(4-fluorophenyl)-1-oxaspiro[5.5]undecan-4-yl]ethyl}({[6-(trifluoromethyl)pyridin-3-yl]methyl})amine 1401029-06-8 C25H30F4N2O
    {2-[4-(4-fluorophenyl)-1-oxaspiro[5.5]undecan-4-yl]ethyl}({[6-(trifluoromethyl)pyridin-3-yl]methyl})amine
    —— {2-[9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl}(thiophen-2-ylmethyl)amine 1401027-28-8 C21H28N2OS
    {2-[9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl}(thiophen-2-ylmethyl)amine
    —— 2-butyl-1-[(2'-carboxybiphenyl-4-yl)methyl]-5-cyano-4-[(1-hydroxy-1-methyl)ethyl]imidazole hydrochloride 189320-13-6 C25H27N3O3*ClH
    2-butyl-1-[(2'-carboxybiphenyl-4-yl)methyl]-5-cyano-4-[(1-hydroxy-1-methyl)ethyl]imidazole hydrochloride
    —— [(2-O-3,5-(t-Bu)2C6H2NC=CHN(i-Pr)CH)Pd(Me2NCH2C6H5)] 1260398-27-3 C30H43N3OPd
    [(2-O-3,5-(t-Bu)2C6H2NC=CHN(i-Pr)CH)Pd(Me2NCH2C6H5)]
    —— 2-(9-Dimethylamino-non-7-ynyl)-malonic acid dimethyl ester 94517-86-9 C16H27NO4
    2-(9-Dimethylamino-non-7-ynyl)-malonic acid dimethyl ester
    —— 2-trichloromethylthio-4-cyclohexyl-1,2,4-oxadiazolidine-3,5-dione 59861-81-3 C9H11Cl3N2O3S
    2-trichloromethylthio-4-cyclohexyl-1,2,4-oxadiazolidine-3,5-dione
    —— 2,3,6-Trichlor-4-thiocyanatophenol 41402-22-6 C7H2Cl3NOS
    2,3,6-Trichlor-4-thiocyanatophenol
    —— 2-benzoylamino-3-hydroxy-3-phenyl-propionic acid hydrazide 7705-79-5 C16H17N3O3
    2-benzoylamino-3-hydroxy-3-phenyl-propionic acid hydrazide
    —— (2-(3,4-Difluoro-phenyl)-1-{[1-phenyl-meth-(E)-ylidene]-amino}-ethyl)-phosphonic acid diethyl ester 130829-03-7 C19H22F2NO3P
    (2-(3,4-Difluoro-phenyl)-1-{[1-phenyl-meth-(E)-ylidene]-amino}-ethyl)-phosphonic acid diethyl ester
    —— 2-(3,5-dichloro-pyridin-4-yl)-1-[2,4-dimethoxy-3-(4-methyl-pent-3-enyloxy)-phenyl]-ethanone 1035572-23-6 C21H23Cl2NO4
    2-(3,5-dichloro-pyridin-4-yl)-1-[2,4-dimethoxy-3-(4-methyl-pent-3-enyloxy)-phenyl]-ethanone
    —— 2-[5-methoxy-2-(methoxymethyl)phenyl]-2-(3,4,5-trimethoxyphenyl)acetonitrile 124619-07-4 C20H23NO5
    2-[5-methoxy-2-(methoxymethyl)phenyl]-2-(3,4,5-trimethoxyphenyl)acetonitrile
    —— 2-(isoquinolin-6-ylaminomethyl)pyrrolidine-1-carboxylic acid tert-butyl ester 1036874-77-7 C19H25N3O2
    2-(isoquinolin-6-ylaminomethyl)pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-(4-chlorophenyl)-N-((2-(thiophen-3-yl)-7-(trifluoromethoxy)quinolin-3-yl)methyl)ethanamine 1046137-58-9 C23H18ClF3N2OS
    2-(4-chlorophenyl)-N-((2-(thiophen-3-yl)-7-(trifluoromethoxy)quinolin-3-yl)methyl)ethanamine
    —— (2S)-2-[3-({3-[3-(diphenylmethyl)-6-oxopyridazin-1(6H)-yl]propyl}sulfanyl)phenoxy]propanoic acid 1034017-31-6 C29H28N2O4S
    (2S)-2-[3-({3-[3-(diphenylmethyl)-6-oxopyridazin-1(6H)-yl]propyl}sulfanyl)phenoxy]propanoic acid
    —— 2-{2-[2-(4-methanesulfonyl-phenoxymethyl)-1H-benzoimidazol-5-yl]-phenyl}-propan-2-ol 1033623-15-2 C24H24N2O4S
    2-{2-[2-(4-methanesulfonyl-phenoxymethyl)-1H-benzoimidazol-5-yl]-phenyl}-propan-2-ol
    —— 2-fluoro-N-[5-(1-phenylcyclobutyl)-1,3,4-thiadiazol-2-yl]-5-{[(2,2,2-trifluoroethyl)amino]sulfonyl}benzamide 1032463-61-8 C21H18F4N4O3S2
    2-fluoro-N-[5-(1-phenylcyclobutyl)-1,3,4-thiadiazol-2-yl]-5-{[(2,2,2-trifluoroethyl)amino]sulfonyl}benzamide
    —— 2-[(9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-methyl]-benzoic acid 38823-67-5 C18H19N5O6
    2-[(9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-methyl]-benzoic acid
    —— (2S)-2-[(cyclohexylcarbonyl)amino]-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid 247124-53-4 C23H33N5O6
    (2S)-2-[(cyclohexylcarbonyl)amino]-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid
    —— [2-Allyl-indan-(1E)-ylidene]-cyano-acetic acid ethyl ester 70600-19-0 C17H17NO2
    [2-Allyl-indan-(1E)-ylidene]-cyano-acetic acid ethyl ester
    —— 2-(4-chlorophenyl)-N-((7-methoxy-2-(pyridin-4-yl)quinolin-3-yl)methyl)ethanamine 1046137-70-5 C24H22ClN3O
    2-(4-chlorophenyl)-N-((7-methoxy-2-(pyridin-4-yl)quinolin-3-yl)methyl)ethanamine
    —— 2-Methyl-1-oxa-spiro[4.5]deca-2,6-diene-3-carboxylic acid methyl ester 80206-66-2 C12H16O3
    2-Methyl-1-oxa-spiro[4.5]deca-2,6-diene-3-carboxylic acid methyl ester
    —— 2,6-bis[1-(3-methoxyphenylimino)ethyl]pyridine 695229-39-1 C23H23N3O2
    2,6-bis[1-(3-methoxyphenylimino)ethyl]pyridine
    —— 2-<1-(allyloxyimino)butyl>-3-methoxy-5,5-dimethylcyclohex-2-en-1-one 57747-17-8 C16H25NO3
    2-<1-(allyloxyimino)butyl>-3-methoxy-5,5-dimethylcyclohex-2-en-1-one
    —— 2-(2-Hydroxy-1,3-dioxo-2,3-dihydro-1H-phenalen-2-yl)-malonic acid diethyl ester 30511-26-3 C20H18O7
    2-(2-Hydroxy-1,3-dioxo-2,3-dihydro-1H-phenalen-2-yl)-malonic acid diethyl ester