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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethyl-5-vinyltetrahydrofuran 1408289-60-0 C8H14O
    2,2-dimethyl-5-vinyltetrahydrofuran
    —— 2,6-dipiperidino-1,3,5,7-tetraoxa-2,6-diphospha-4,8(1,3)-dinaphthalenacyclooctaphane 914468-02-3 C30H32N2O4P2
    2,6-dipiperidino-1,3,5,7-tetraoxa-2,6-diphospha-4,8(1,3)-dinaphthalenacyclooctaphane
    —— 2β,19-epoxy-3α-ethoxy-5α-cholestane 116910-90-8 C29H50O2
    2β,19-epoxy-3α-ethoxy-5α-cholestane
    —— (2R,4aR,6S,7R,8S,8aR)-8-(benzyloxy)-6-methoxy-2-(4-nitrophenyl)hexahydropyrano[3,2-d][1,3]dioxin-7-yl acetate 942044-24-8 C23H25NO9
    (2R,4aR,6S,7R,8S,8aR)-8-(benzyloxy)-6-methoxy-2-(4-nitrophenyl)hexahydropyrano[3,2-d][1,3]dioxin-7-yl acetate
    —— 2-(3-{[(6-bromo-2-hydroxy-3-methoxy-benzyl)-((S)-1-dimethylaminomethyl-3,3-dimethyl-butyl)-amino]-methyl}-benzyl)-1,1-dioxo-1λ6-isothiazolidine-3-carboxylic acid((1S,2S,3S,5R)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-amide trifluoroacetate salt 1308661-69-9 C2HF3O2*C39H59BrN4O5S
    2-(3-{[(6-bromo-2-hydroxy-3-methoxy-benzyl)-((S)-1-dimethylaminomethyl-3,3-dimethyl-butyl)-amino]-methyl}-benzyl)-1,1-dioxo-1λ6-isothiazolidine-3-carboxylic acid((1S,2S,3S,5R)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-amide trifluoroacetate salt
    —— 2-(2-Hydroxy-ethyl)-3-(6-methoxy-naphthalen-2-yl)-2-methyl-cyclopentanol 23943-63-7 C19H24O3
    2-(2-Hydroxy-ethyl)-3-(6-methoxy-naphthalen-2-yl)-2-methyl-cyclopentanol
    —— (2,2-dimethyl-1-oxo-1-phenylhexan-3-yl) acetate 106086-61-7 C16H22O3
    (2,2-dimethyl-1-oxo-1-phenylhexan-3-yl) acetate
    —— 2-(3-fluoro-phenyl)-4-methyl-pyrimidine-5-carboxylic acid ethyl ester 933989-06-1 C14H13FN2O2
    2-(3-fluoro-phenyl)-4-methyl-pyrimidine-5-carboxylic acid ethyl ester
    —— 2-(2-hydroxy-6-isopropoxyphenyl)-1,3-dioxane 129929-69-7 C13H18O4
    2-(2-hydroxy-6-isopropoxyphenyl)-1,3-dioxane
    —— (2S,4S)-4-(3-carboxy-propionylamino)-5-(3'-chloro-biphenyl-4-yl)-2-methyl-pentanoic acid ethyl ester 1374965-77-1 C24H28ClNO5
    (2S,4S)-4-(3-carboxy-propionylamino)-5-(3'-chloro-biphenyl-4-yl)-2-methyl-pentanoic acid ethyl ester
    —— 2,4,5-trioxo-3-phenyl-imidazolidine-1-carboxylic acid allyl ester 57012-84-7 C13H10N2O5
    2,4,5-trioxo-3-phenyl-imidazolidine-1-carboxylic acid allyl ester
    —— 2-(2-chloro-2-nitroethyl)-2-chloro-1,3-dioxolane 82892-17-9 C5H7Cl2NO4
    2-(2-chloro-2-nitroethyl)-2-chloro-1,3-dioxolane
    —— 2-bromo-N-(((1R,2R,3S,5S)-3-(4-chlorophenyl)-8-methyl-8-azabicyclo[3.2.1]octan-2-yl)methyl)pyridin-4-amine 1255516-44-9 C20H23BrClN3
    2-bromo-N-(((1R,2R,3S,5S)-3-(4-chlorophenyl)-8-methyl-8-azabicyclo[3.2.1]octan-2-yl)methyl)pyridin-4-amine
    —— 2-(3-bromophenyl)-1,3,5-triphenyl-1H-pyrrole 1442652-09-6 C28H20BrN
    2-(3-bromophenyl)-1,3,5-triphenyl-1H-pyrrole
    —— (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(3-((4-ethylphenyl)(hydroxy)methyl)-1H-indol-1-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1404307-40-9 C31H35NO10
    (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(3-((4-ethylphenyl)(hydroxy)methyl)-1H-indol-1-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— (2S,3S)-2-Ethynyl-3-methyl-2-phenyl-oxirane 87447-61-8 C11H10O
    (2S,3S)-2-Ethynyl-3-methyl-2-phenyl-oxirane
    —— (2S,3R,4S,5R,6R)-2-((2S,3S,4R)-3,4-dihydroxy-2-(4-(6-phenylhexyl)-1H-1,2,3-triazol-1-yl)octadecyloxy)-6-(hydroxymethyl)-tetrahydro-2H-pyrane-3,4,5-triol 1037297-54-3 C38H65N3O8
    (2S,3R,4S,5R,6R)-2-((2S,3S,4R)-3,4-dihydroxy-2-(4-(6-phenylhexyl)-1H-1,2,3-triazol-1-yl)octadecyloxy)-6-(hydroxymethyl)-tetrahydro-2H-pyrane-3,4,5-triol
    —— 2-hydroxy-5-(4-hydroxy-benzenesulfonyl)-benzyl alcohol 2868-44-2 C13H12O5S
    2-hydroxy-5-(4-hydroxy-benzenesulfonyl)-benzyl alcohol
    —— 2,3,5,6,6a,7,8,9,10,10a-decahydro-1,4,5-trimethyl-(1H)-benzo[c]quinolizin-3-one 868829-56-5 C16H25NO
    2,3,5,6,6a,7,8,9,10,10a-decahydro-1,4,5-trimethyl-(1H)-benzo[c]quinolizin-3-one
    —— 2,2'-(((2-nitro-1,4-phenylene)bis(ethene-2,1-diyl))bis(3-cyano-5,5-dimethylfuran-4(5H)-yl-2(5H)-ylidene))dimalononitrile 1372874-78-6 C30H19N7O4
    2,2'-(((2-nitro-1,4-phenylene)bis(ethene-2,1-diyl))bis(3-cyano-5,5-dimethylfuran-4(5H)-yl-2(5H)-ylidene))dimalononitrile
    —— [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(3,7-dimethyl-4-oxopyrazolo[4,3-d]triazin-6-yl)oxolan-2-yl]methyl benzoate 138787-09-4 C32H27N5O8
    [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(3,7-dimethyl-4-oxopyrazolo[4,3-d]triazin-6-yl)oxolan-2-yl]methyl benzoate
    —— 2-((S)-3,3-difluoro-cyclopentylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(R)-1-(3,4-dichloro-phenyl)-ethyl]-amide 1395075-04-3 C21H23Cl2F2N5O
    2-((S)-3,3-difluoro-cyclopentylamino)-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(R)-1-(3,4-dichloro-phenyl)-ethyl]-amide
    —— (2S,5R)-6-Azido-2-tert-butoxycarbonylamino-5-{(S)-2-tert-butoxycarbonylamino-3-[4-(3,5-diiodo-4-methoxy-phenoxy)-3,5-diiodo-phenyl]-propionyloxy}-hexanoic acid tert-butyl ester 220243-99-2 C36H47I4N5O10
    (2S,5R)-6-Azido-2-tert-butoxycarbonylamino-5-{(S)-2-tert-butoxycarbonylamino-3-[4-(3,5-diiodo-4-methoxy-phenoxy)-3,5-diiodo-phenyl]-propionyloxy}-hexanoic acid tert-butyl ester
    —— (2R,3S,4R)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-octadec-(Z)-ylidene-tetrahydro-pyran 256390-61-1 C45H64O4
    (2R,3S,4R)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-octadec-(Z)-ylidene-tetrahydro-pyran
    —— 2-cyclohex-2-en-1-yl-1-phenylethanol 96333-89-0 C14H18O
    2-cyclohex-2-en-1-yl-1-phenylethanol
    —— 2-Oxa-5-azabicyclo[2.2.1]heptan-6-one,5-methyl-3,7-diphenyl-, (1S,3R,4S,7R)- 103541-16-8 C18H17NO2
    2-Oxa-5-azabicyclo[2.2.1]heptan-6-one,5-methyl-3,7-diphenyl-, (1S,3R,4S,7R)-
    —— 2-dinitromethyl-4-methoxy-6-morpholino-1,3,5-triazine 1247023-83-1 C9H12N6O6
    2-dinitromethyl-4-methoxy-6-morpholino-1,3,5-triazine
    —— 2,2-dimethyl-N-(2-iodo-4-methanesulfonylphenyl)propionamide 251548-93-3 C12H16INO3S
    2,2-dimethyl-N-(2-iodo-4-methanesulfonylphenyl)propionamide
    —— 2-m-Bromophenyl-4-m-nitrophenylthiazol 2227-78-3 C15H9BrN2O2S
    2-m-Bromophenyl-4-m-nitrophenylthiazol
    —— 2,6-bis(2-methylphenyl)-1-octyl-4-phenylphosphacyclohexane 385369-02-8 C33H43P
    2,6-bis(2-methylphenyl)-1-octyl-4-phenylphosphacyclohexane
    —— 2-(diethylamino)ethyl(4-nitrophenyl)methylideneamine 21789-13-9 C13H19N3O2
    2-(diethylamino)ethyl(4-nitrophenyl)methylideneamine
    —— 2-phenyl-3-(1-phenylvinyl)-N-tosylaziridine 1075183-26-4 C23H21NO2S
    2-phenyl-3-(1-phenylvinyl)-N-tosylaziridine
    —— 2-Methyl-2-β-naphthyl-bernsteinsaeure-dinitril 92437-09-7 C15H12N2
    2-Methyl-2-β-naphthyl-bernsteinsaeure-dinitril
    —— (2R,3R,4S,5S,6R)-6-Octyloxymethyl-tetrahydro-pyran-2,3,4,5-tetraol 104706-89-0 C14H28O6
    (2R,3R,4S,5S,6R)-6-Octyloxymethyl-tetrahydro-pyran-2,3,4,5-tetraol
    —— 2,4,5,6,7,4',5',6',7'-nonachloro-2λ5-[2,2']spirobi(benzo[1,3,2]dioxaphosphole) 27883-79-0 C12Cl9O4P
    2,4,5,6,7,4',5',6',7'-nonachloro-2λ5-[2,2']spirobi(benzo[1,3,2]dioxaphosphole)
    —— 2,6-Bis(2-amino-2-methylpropyl)-4-(1,1,3,3-tetramethylbutyl)phenol 75445-44-2 C22H40N2O
    2,6-Bis(2-amino-2-methylpropyl)-4-(1,1,3,3-tetramethylbutyl)phenol
    —— 2-[(4-nitrophenyl)methoxy]-6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazole-1,3-dione 1382748-83-5 C12H12N4O5
    2-[(4-nitrophenyl)methoxy]-6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazole-1,3-dione
    —— 2-<(acetyloxy)amino>-N,N-diethyl-2-methyl-4-oxo-3-phenylpentanamide 84109-27-3 C18H26N2O4
    2-<(acetyloxy)amino>-N,N-diethyl-2-methyl-4-oxo-3-phenylpentanamide
    —— 2-geranyl-1,4-dimethoxy-3-oxiranylnaphtalene 86498-94-4 C24H30O3
    2-geranyl-1,4-dimethoxy-3-oxiranylnaphtalene
    —— (2R,3S,Z)-tert-butyl 4-ethylidene-2-((S)-1-methoxy-4-methyl-1-oxopentan-2-ylcarbamoyl)-3-methylpyrrolidine-1-carboxylate 1360186-66-8 C20H34N2O5
    (2R,3S,Z)-tert-butyl 4-ethylidene-2-((S)-1-methoxy-4-methyl-1-oxopentan-2-ylcarbamoyl)-3-methylpyrrolidine-1-carboxylate
    —— 2-(2-(1-(1,2,3,4-tetrahydronaphthalen-6-yl)ethylidene)hydrazono)-3-methylthiazolidin-4-one 1562102-65-1 C16H19N3OS
    2-(2-(1-(1,2,3,4-tetrahydronaphthalen-6-yl)ethylidene)hydrazono)-3-methylthiazolidin-4-one
    —— 2-chloro-4-hydroxy-3-(3-methoxyphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190765-89-9 C20H14ClNO3S
    2-chloro-4-hydroxy-3-(3-methoxyphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 2(1H)-Quinolinone,4-(3-chlorophenyl)-6-[(4-chlorophenyl)(1-methyl-1H-tetrazol-5-yl)methyl]-1-methyl- 654074-97-2 C25H19Cl2N5O
    2(1H)-Quinolinone,4-(3-chlorophenyl)-6-[(4-chlorophenyl)(1-methyl-1H-tetrazol-5-yl)methyl]-1-methyl-
    —— 2-bromo-6-chloro-3-iodopyridine 1211580-38-9 C5H2BrClIN
    2-bromo-6-chloro-3-iodopyridine
    —— [20-(13)C]-17α-hydroxypregn-4-ene-3,20-dione 1202063-05-5 C21H30O3
    [20-(13)C]-17α-hydroxypregn-4-ene-3,20-dione
    —— 2-benzoyl-N-[1-(3-cyanophenyl)-2-oxo-2-(2-phenylethylamino)ethyl]-N-[2-(1H-imidazol-5-yl)ethyl]benzamide 374079-79-5 C36H31N5O3
    2-benzoyl-N-[1-(3-cyanophenyl)-2-oxo-2-(2-phenylethylamino)ethyl]-N-[2-(1H-imidazol-5-yl)ethyl]benzamide
    —— 2,3-dihydro-2-<(4-methylphenyl)sulphonyl>-1-(phenylethynyl)-1H-indene-(trans) 102203-55-4 C24H20O2S
    2,3-dihydro-2-<(4-methylphenyl)sulphonyl>-1-(phenylethynyl)-1H-indene-(trans)
    —— 2-(3-Hydroxy-butyl)-2-nitro-cyclohexanone 92643-60-2 C10H17NO4
    2-(3-Hydroxy-butyl)-2-nitro-cyclohexanone
    —— 2-(4-acetoxyphenyl)pentanenitrile 1338695-83-2 C13H15NO2
    2-(4-acetoxyphenyl)pentanenitrile
    —— 2-<1-Hydroxy-2-(N-isopropylamino)ethyl>-2,3-dihydronaphtho<1,8-bc>pyran 133157-58-1 C17H21NO2
    2-<1-Hydroxy-2-(N-isopropylamino)ethyl>-2,3-dihydronaphtho<1,8-bc>pyran