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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Benzylidenhydrazono-3-methyl-5,5-diphenyl-oxazolidin-4-on 7713-40-8 C23H19N3O2
    2-Benzylidenhydrazono-3-methyl-5,5-diphenyl-oxazolidin-4-on
    —— (2-α-hydroxymethyl benzimidazolinium){MoOCl4*H2O} 136526-34-6 C8H8N2O*Cl4H2MoO2*H
    (2-α-hydroxymethyl benzimidazolinium){MoOCl4*H2O}
    —— 2-amino-5-benzyloxy-4-hydroxy-benzoic acid 295330-83-5 C14H13NO4
    2-amino-5-benzyloxy-4-hydroxy-benzoic acid
    —— 2-bromo-2,3,3,3-tetrafluoropropiophenone 1105107-49-0 C9H5BrF4O
    2-bromo-2,3,3,3-tetrafluoropropiophenone
    —— 2-Chloro-1-{spiro[2.5]octan-6-yl}ethan-1-one 2021455-69-4 C10H15ClO
    2-Chloro-1-{spiro[2.5]octan-6-yl}ethan-1-one
    —— 2-(2-pyridylimido)-2-α-hydroxy(p-nitro)benzyl-3-phenyl-5-methyl-1,3,4,2-oxadiazaphospholine 138278-24-7 C20H18N5O4P
    2-(2-pyridylimido)-2-α-hydroxy(p-nitro)benzyl-3-phenyl-5-methyl-1,3,4,2-oxadiazaphospholine
    —— ((2S,3R,4R)-1-(benzyloxy)-2,4,6-trimethylhept-5-en-3-yloxy)(tert-butyl)dimethylsilane 474095-65-3 C23H40O2Si
    ((2S,3R,4R)-1-(benzyloxy)-2,4,6-trimethylhept-5-en-3-yloxy)(tert-butyl)dimethylsilane
    —— 2α-amino-cholestane-3β-ol 20985-77-7 C27H49NO
    2α-amino-cholestane-3β-ol
    —— (2R)-2-ethynyl-1,2-dimethylpyrrolidinehydrochloride 2411180-24-8 C8H14ClN
    (2R)-2-ethynyl-1,2-dimethylpyrrolidinehydrochloride
    —— 2-ethylsulphono-5(6)-nitrobenzimidazole 30192-37-1 C9H9N3O4S
    2-ethylsulphono-5(6)-nitrobenzimidazole
    —— 2-(4-Chlorophenyl)ethyl 4-bromobenzenesulfonate 32376-92-4 C14H12BrClO3S
    2-(4-Chlorophenyl)ethyl 4-bromobenzenesulfonate
    —— 2-{[1-(5-Bromo-2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methylamide 69438-42-2 C17H17BrN2O2S
    2-{[1-(5-Bromo-2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methylamide
    —— (2E,4E,6E)-7-((1R,3S,4R)-3-Benzyloxymethyl-7-oxa-bicyclo[2.2.1]hept-2-yl)-hepta-2,4,6-trienoic acid ethyl ester 68940-46-5 C23H28O4
    (2E,4E,6E)-7-((1R,3S,4R)-3-Benzyloxymethyl-7-oxa-bicyclo[2.2.1]hept-2-yl)-hepta-2,4,6-trienoic acid ethyl ester
    —— 2-Amino-5,6-dihydropyrido<2,3-j>-1,7-phenanthrolin-3-carbaldehyd 68475-26-3 C16H12N4O
    2-Amino-5,6-dihydropyrido<2,3-j>-1,7-phenanthrolin-3-carbaldehyd
    —— (2S,3S)-2,3-Bis-benzyloxymethyl-[1,4,7]trioxonane 58315-75-6 C22H28O5
    (2S,3S)-2,3-Bis-benzyloxymethyl-[1,4,7]trioxonane
    —— 2-(2,5-dimethoxybenzyloxy)-3-nitropyridine 878404-07-0 C14H14N2O5
    2-(2,5-dimethoxybenzyloxy)-3-nitropyridine
    —— 2-[[1-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]piperidin-4-yl]methyl]isoindolin-1-one hydrochloride 359626-96-3 C23H24N2O4*ClH
    2-[[1-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]piperidin-4-yl]methyl]isoindolin-1-one hydrochloride
    —— 2-[5-(4-t-Butoxycarbonylhexahydro-1,4-diazepin-1-yl)pyrazin-2-ylcarbonylamino]-5-chloro-N-(5-chloropyridin-2-yl)-benzamide 395684-85-2 C27H29Cl2N7O4
    2-[5-(4-t-Butoxycarbonylhexahydro-1,4-diazepin-1-yl)pyrazin-2-ylcarbonylamino]-5-chloro-N-(5-chloropyridin-2-yl)-benzamide
    —— 2-[6-(4-t-Butoxycarbonylhexahydro-1,4-diazepin-1-yl)pyridin-3-ylcarbonylamino]-5-fluoro-N-(5-chloropyridin-2-yl)-benzamide 395685-11-7 C28H30ClFN6O4
    2-[6-(4-t-Butoxycarbonylhexahydro-1,4-diazepin-1-yl)pyridin-3-ylcarbonylamino]-5-fluoro-N-(5-chloropyridin-2-yl)-benzamide
    —— 2-[5-[4-(2-Hydroxyacetyl)hexahydro-1,4-diazepin-1-yl]-pyrazin-2-ylcarbonylamino]-4-methoxycarbonyl-N-(5-chloro-pyridin-2-yl)benzamide 395684-29-4 C26H26ClN7O6
    2-[5-[4-(2-Hydroxyacetyl)hexahydro-1,4-diazepin-1-yl]-pyrazin-2-ylcarbonylamino]-4-methoxycarbonyl-N-(5-chloro-pyridin-2-yl)benzamide
    —— 2-pyridin-4-yl-1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one 942425-30-1 C19H23N3O3
    2-pyridin-4-yl-1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one
    —— (2S)-2-(isoquinolin-5-yloxy)-propionic acid sodium salt 845655-22-3 C12H10NO3*Na
    (2S)-2-(isoquinolin-5-yloxy)-propionic acid sodium salt
    —— 2-(4-chlorophenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester 928764-02-7 C12H11ClN2O3
    2-(4-chlorophenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 2-phenylethynyl-thiazole-4-carboxylic acid benzylamide 1290134-89-2 C19H14N2OS
    2-phenylethynyl-thiazole-4-carboxylic acid benzylamide
    —— 2-cyclohexylamino-3-hexylnaphtho[2,3-b]furan-4,9-dione 1272318-68-9 C24H29NO3
    2-cyclohexylamino-3-hexylnaphtho[2,3-b]furan-4,9-dione
    —— 2-(3-chloro-phenyl)-imidazo[1,2-a]pyridine-6-carbonitrile 1051396-93-0 C14H8ClN3
    2-(3-chloro-phenyl)-imidazo[1,2-a]pyridine-6-carbonitrile
    —— 2-(N-Pyrrolidinyl)-7-chloro-3H-chinazolin-thion-(4) 49574-01-8 C12H12ClN3S
    2-(N-Pyrrolidinyl)-7-chloro-3H-chinazolin-thion-(4)
    —— 2-[4-(2,3-Dimethyl-phenoxy)-but-2-ynylsulfanyl]-1H-indole 898290-37-4 C20H19NOS
    2-[4-(2,3-Dimethyl-phenoxy)-but-2-ynylsulfanyl]-1H-indole
    —— 2-aminocarbonylamino-6-(pyridin-4-yl)indole-3-carboxamide 1040168-67-9 C15H13N5O2
    2-aminocarbonylamino-6-(pyridin-4-yl)indole-3-carboxamide
    —— (22E,24S)-6-oxo-5α-ergost-22-en-3β-yl acetate 108266-22-4 C30H48O3
    (22E,24S)-6-oxo-5α-ergost-22-en-3β-yl acetate
    —— 2,5-di-tert-butyl-9,9-bis(4-methoxyphenyl)-6,7-dihydro-7a,3a-(epoxyethano)furo[3,2-c]pyridin-4(5H)-one 1042301-95-0 C31H39NO5
    2,5-di-tert-butyl-9,9-bis(4-methoxyphenyl)-6,7-dihydro-7a,3a-(epoxyethano)furo[3,2-c]pyridin-4(5H)-one
    —— [2-azocan-1-ylethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine 573685-59-3 C30H29F6N5
    [2-azocan-1-ylethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine
    —— 2,3-Di-O-acetyl-1,6-anhydro-4-azido-4-deoxy-β-D-mannopyranose 141232-05-5 C10H13N3O6
    2,3-Di-O-acetyl-1,6-anhydro-4-azido-4-deoxy-β-D-mannopyranose
    —— 2-[(4S,5R)-5-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-4-trityloxymethyl-hept-6-enyl]-malonic acid diethyl ester 329797-58-2 C42H43NO8
    2-[(4S,5R)-5-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-4-trityloxymethyl-hept-6-enyl]-malonic acid diethyl ester
    —— 2-(2,4,6-trimethylphenyl)-2-trimethysilyloxy-3,3,3-trifluoropropionitrile 102967-65-7 C15H20F3NOSi
    2-(2,4,6-trimethylphenyl)-2-trimethysilyloxy-3,3,3-trifluoropropionitrile
    —— 2-Chloro-1-methyl-3-(toluene-4-sulfonyl)-1H-pyrrole 113976-53-7 C12H12ClNO2S
    2-Chloro-1-methyl-3-(toluene-4-sulfonyl)-1H-pyrrole
    —— 2-Chloro-N-(2-methyl-1-phenyl-propenyl)-N-propoxymethyl-acetamide 106701-12-6 C16H22ClNO2
    2-Chloro-N-(2-methyl-1-phenyl-propenyl)-N-propoxymethyl-acetamide
    —— <2,2-dimethyl-5-(m-methylphenyl)-1-pyrrolidinyl>oxy radical 100655-68-3 C13H18NO
    <2,2-dimethyl-5-(m-methylphenyl)-1-pyrrolidinyl>oxy radical
    —— (2-benzylamino-4-oxo-4,5-dihydro-thiazol-5-yl)-acetic acid ethyl ester 70582-51-3 C14H16N2O3S
    (2-benzylamino-4-oxo-4,5-dihydro-thiazol-5-yl)-acetic acid ethyl ester
    —— 2-(Pyrrolidin-1-yl)ethane-1-sulfonyl chloride hydrochloride 1803592-55-3 C6H13Cl2NO2S
    2-(Pyrrolidin-1-yl)ethane-1-sulfonyl chloride hydrochloride
    —— 2-amino-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydropurin-1-ide 127209-29-4 C10H12N5O4
    2-amino-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydropurin-1-ide
    —— <2S-(2α(7R*,8R*),3aα,4β,7β,7aα)>-2-Methyl-8-<(octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-yl)oxy>octadecan-7-ol,4-methylbenzolsulfonat 130209-64-2 C38H64O5S
    <2S-(2α(7R*,8R*),3aα,4β,7β,7aα)>-2-Methyl-8-<(octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-yl)oxy>octadecan-7-ol,4-methylbenzolsulfonat
    —— 2-(1-(3-nitrophenyl)-3-oxo-3-phenylpropyl)-2H-indene-1,3-dione 1390626-96-6 C24H17NO5
    2-(1-(3-nitrophenyl)-3-oxo-3-phenylpropyl)-2H-indene-1,3-dione
    —— 2-hydroxyperoxy-5,5-dimethyl-2-[1-(4-nitrophenyl)-3-oxo-3-phenylpropyl]cyclohexane-1,3-dione 1330776-73-2 C23H23NO7
    2-hydroxyperoxy-5,5-dimethyl-2-[1-(4-nitrophenyl)-3-oxo-3-phenylpropyl]cyclohexane-1,3-dione
    —— (2S,3R,4S)-2-hydroxy-3-bromo-3-methyl-4-phenyl-γ-butyrolactone 140479-74-9 C11H11BrO3
    (2S,3R,4S)-2-hydroxy-3-bromo-3-methyl-4-phenyl-γ-butyrolactone
    —— [2-hydroxy-2-(N-(3,3-dimethylbutanoyl)-pyrrolidin-2-yl)acetyl]-D-leucine t-butyl ester 141403-85-2 C22H40N2O5
    [2-hydroxy-2-(N-(3,3-dimethylbutanoyl)-pyrrolidin-2-yl)acetyl]-D-leucine t-butyl ester
    —— 2-chloro-3-methoxy-benzo[b]thiophene-1,1-dioxide 33880-22-7 C9H7ClO3S
    2-chloro-3-methoxy-benzo[b]thiophene-1,1-dioxide
    —— 2-<o-Acetoxyphenyl>-chinoxalin 53486-37-6 C16H12N2O2
    2-<o-Acetoxyphenyl>-chinoxalin
    —— 2-Chloro-1-methoxy-1-phenylpropene 73611-92-4 C10H11ClO
    2-Chloro-1-methoxy-1-phenylpropene
    —— 2-formyl-3-hydroxyprop-1-enyl benzoate 1269414-73-4 C11H10O4
    2-formyl-3-hydroxyprop-1-enyl benzoate