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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-Diphenyl-thiophen-dicarbonsaeure-(3,5)-diethylester 1975-56-0 C22H20O4S
    2,4-Diphenyl-thiophen-dicarbonsaeure-(3,5)-diethylester
    —— 2,2,5,5-Tetradeuterio-cyclopentan-1-carbonitril 89829-78-7 C6H9N
    2,2,5,5-Tetradeuterio-cyclopentan-1-carbonitril
    —— 24-tert-Butoxy-5β-cholan 107117-61-3 C28H50O
    24-tert-Butoxy-5β-cholan
    —— 2-Nitro-5-<2-cyano-ethyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol 97785-66-5 C16H17N3O2
    2-Nitro-5-<2-cyano-ethyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol
    —— 2-Cyano-3-hydroxy-crotonimidsaeure-methylthioester 89831-38-9 C6H8N2OS
    2-Cyano-3-hydroxy-crotonimidsaeure-methylthioester
    —— 2,3-Diaethyl-6-<4-hydroxy-benzyl>-benzo<b>thiophen 106598-47-4 C19H20OS
    2,3-Diaethyl-6-<4-hydroxy-benzyl>-benzo<b>thiophen
    —— 2,5-Bis-<1-phenyl-tetrazolyl-(5)-mercapto>-benzochinon-(1,4) 99100-66-0 C20H12N8O2S2
    2,5-Bis-<1-phenyl-tetrazolyl-(5)-mercapto>-benzochinon-(1,4)
    —— 2-(DL-Alanyloxy)-ethyl-dihydrogenphosphat 92877-07-1 C5H12NO6P
    2-(DL-Alanyloxy)-ethyl-dihydrogenphosphat
    —— 2,6-Bis-(1-oximino-phenacyl)-pyrazin 100149-28-8 C20H14N4O4
    2,6-Bis-(1-oximino-phenacyl)-pyrazin
    —— 2-Azaacetyl-3-oxo-indolizidin 114617-05-9 C9H14N2O2
    2-Azaacetyl-3-oxo-indolizidin
    —— 2-(4-Chloranilino)-6-chlor-4-nitro-benzimidazol 97028-28-9 C13H8Cl2N4O2
    2-(4-Chloranilino)-6-chlor-4-nitro-benzimidazol
    —— 2-<1-(3-Chlor-propyloxycarbonyl)-2-(5-nitro-furfuryliden)-hydrazino>-acetamid 91552-31-7 C11H13ClN4O6
    2-<1-(3-Chlor-propyloxycarbonyl)-2-(5-nitro-furfuryliden)-hydrazino>-acetamid
    —— 2',3'α-Tetrahydrofuran-2'-spiro-17-<9,11β-epoxy-androst-4-en-3-on 7199-30-6 C22H30O3
    2',3'α-Tetrahydrofuran-2'-spiro-17-<9,11β-epoxy-androst-4-en-3-on
    —— 2-<4-Carboxy-phenyliminoacetyl>-dibenzofuran 100171-24-2 C21H13NO4
    2-<4-Carboxy-phenyliminoacetyl>-dibenzofuran
    —— (+/-)-2-Deoxy-2-fluortri-O-mesyl-erythrit 2924-04-1 C7H15FO9S3
    (+/-)-2-Deoxy-2-fluortri-O-mesyl-erythrit
    —— 2-N-Acetylglycino-3-methylthio-1.4-naphthochinon-aethylester 27771-49-9 C17H17NO5S
    2-N-Acetylglycino-3-methylthio-1.4-naphthochinon-aethylester
    —— (2-Nitro-phenylsulfanyl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid ethyl ester 20728-16-9 C28H24NO4PS
    (2-Nitro-phenylsulfanyl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid ethyl ester
    —— 2-{2-[6-Hydroxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-2,5,5-trimethyl-cyclohexane-1,3-dione 21691-96-3 C21H26O3
    2-{2-[6-Hydroxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-2,5,5-trimethyl-cyclohexane-1,3-dione
    —— 2'-(β-Hydroxy-isopropyl9-2',3'-dihydro-5,6-furo-cumarilsaeure-methylester 109403-26-1 C15H16O5
    2'-(β-Hydroxy-isopropyl9-2',3'-dihydro-5,6-furo-cumarilsaeure-methylester
    —— 2-(3-chloro-4-fluorophenyl)-4-(tetrahydro-2H-pyran-2-yloxy)butanenitrile 1231957-81-5 C15H17ClFNO2
    2-(3-chloro-4-fluorophenyl)-4-(tetrahydro-2H-pyran-2-yloxy)butanenitrile
    —— 2-(1H-pyrazol-3-yl)-N-(2-pyridin-2-ylethyl)-1H-indole-6-carboxamide 827317-07-7 C19H17N5O
    2-(1H-pyrazol-3-yl)-N-(2-pyridin-2-ylethyl)-1H-indole-6-carboxamide
    —— 2-[(E)-2-pyridin-2-ylethenyl]quinolin-8-ol;hydrochloride 2240-73-5 C16H13ClN2O
    2-[(E)-2-pyridin-2-ylethenyl]quinolin-8-ol;hydrochloride
    —— 2-(2-hydroxy-ethoxy)-octadecanoic acid 79322-63-7 C20H40O4
    2-(2-hydroxy-ethoxy)-octadecanoic acid
    —— (2R)-N-[3-[1-[[6-(4-hydroxy-3-methoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]pyrrolidine-2-carboxamide 854074-29-6 C24H27N5O3
    (2R)-N-[3-[1-[[6-(4-hydroxy-3-methoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]pyrrolidine-2-carboxamide
    —— 2-(methoxycarbonyl)-2-methyl-6-(methoxymethyl)-1,2-dihydronaphthalene 135943-30-5 C15H18O3
    2-(methoxycarbonyl)-2-methyl-6-(methoxymethyl)-1,2-dihydronaphthalene
    —— (+/-)-(2R*)-2-<(1R*,2S*)-2-chloro-1-(4-methoxyphenyl)-2-nitroethyl>cyclohexanone 141079-44-9 C15H18ClNO4
    (+/-)-(2R*)-2-<(1R*,2S*)-2-chloro-1-(4-methoxyphenyl)-2-nitroethyl>cyclohexanone
    —— (2R*,3S*4E)-1,1,1-trifluoro-3-methyl-2-phenyl-4-nonen-2-ol 122129-38-8 C16H21F3O
    (2R*,3S*4E)-1,1,1-trifluoro-3-methyl-2-phenyl-4-nonen-2-ol
    —— 2,3,5-trichlorobenzenediazonium trichloromercurate(II) 78965-97-6 C6H2Cl3N2*Cl3Hg
    2,3,5-trichlorobenzenediazonium trichloromercurate(II)
    —— 2-Acetylsulphanyl-5-phthalimidopentanoyl-L-leucine N-[2-(2-pyridyl)ethyl]amide 184917-95-1 C28H34N4O5S
    2-Acetylsulphanyl-5-phthalimidopentanoyl-L-leucine N-[2-(2-pyridyl)ethyl]amide
    —— (2R)-2-[[5-[[(5S)-5-amino-6-[[(2R)-3-(1H-indol-3-yl)-1-(3-methylbutylamino)-1-oxopropan-2-yl]amino]-6-oxohexyl]amino]-5-oxo-4-phenylpentanoyl]amino]-3-phenylpropanoic acid 128684-23-1 C42H54N6O6
    (2R)-2-[[5-[[(5S)-5-amino-6-[[(2R)-3-(1H-indol-3-yl)-1-(3-methylbutylamino)-1-oxopropan-2-yl]amino]-6-oxohexyl]amino]-5-oxo-4-phenylpentanoyl]amino]-3-phenylpropanoic acid
    —— 2-Methyl-1-[6-(1,3-oxazol-5-yl)naphthalen-2-yl]propan-1-one 1375603-99-8 C17H15NO2
    2-Methyl-1-[6-(1,3-oxazol-5-yl)naphthalen-2-yl]propan-1-one
    —— 2,3,6-tris(2-ethoxyphenyl)-1-methyl-1H-indole 1448547-52-1 C33H33NO3
    2,3,6-tris(2-ethoxyphenyl)-1-methyl-1H-indole
    —— (2S,4R)-5-Biphenyl-4-yl-2-hydroxymethyl-2-methyl-4-[(3H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid 2-(2-oxo-pyrrolidin-1-yl)-ethyl ester 1394049-64-9 C28H33N5O5
    (2S,4R)-5-Biphenyl-4-yl-2-hydroxymethyl-2-methyl-4-[(3H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid 2-(2-oxo-pyrrolidin-1-yl)-ethyl ester
    —— 2,3,6-trimethyl-5-nitropyridine 1-oxide 79752-15-1 C8H10N2O3
    2,3,6-trimethyl-5-nitropyridine 1-oxide
    —— 2-Methoxy-6-[[(trimethylsilyl)methyl]thio]pyridine 153508-44-2 C10H17NOSSi
    2-Methoxy-6-[[(trimethylsilyl)methyl]thio]pyridine
    —— 2-Butyl-4-{4-[4-(4-hydroxy-phenyl)-piperazin-1-yl]-phenyl}-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one 89848-23-7 C23H29N5O2
    2-Butyl-4-{4-[4-(4-hydroxy-phenyl)-piperazin-1-yl]-phenyl}-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— [(2<i>R</i>)-2<i>r</i>-acetylsulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester 64370-33-8 C40H34N3O8PS
    [(2<i>R</i>)-2<i>r</i>-acetylsulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester
    —— 2L-(2,3,5/4,6)-4,5-Di-O-benzyl-6-O-methyl-1-C-methylenpentahydroxycyclohexan 81712-95-0 C22H26O5
    2L-(2,3,5/4,6)-4,5-Di-O-benzyl-6-O-methyl-1-C-methylenpentahydroxycyclohexan
    —— (2S,3S,4aR,6S,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-3-(tert-butyl-dimethyl-silanyloxy)-2,8a-dimethyl-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde 486394-94-9 C34H50O6Si
    (2S,3S,4aR,6S,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-3-(tert-butyl-dimethyl-silanyloxy)-2,8a-dimethyl-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde
    —— 2-benzyl-4-hydroxy-5-β-<i>D</i>-ribofuranosyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 37116-66-8 C17H20N2O7
    2-benzyl-4-hydroxy-5-β-<i>D</i>-ribofuranosyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 2-(1-acetyl-2-oxo-propylsulfanyl)-thiazole-4-carboxylic acid ethyl ester 115231-61-3 C11H13NO4S2
    2-(1-acetyl-2-oxo-propylsulfanyl)-thiazole-4-carboxylic acid ethyl ester
    —— 2-(3-hydroxy-4-oxo-4H-naphthalen-1-ylidene)-2-(4-methoxyphenyl)acetonitrile 1260252-25-2 C19H13NO3
    2-(3-hydroxy-4-oxo-4H-naphthalen-1-ylidene)-2-(4-methoxyphenyl)acetonitrile
    —— 2-(5-dimethylhydrazonofur-2-yl)benzoquinone 113250-97-8 C13H12N2O3
    2-(5-dimethylhydrazonofur-2-yl)benzoquinone
    —— {(2R,3S)-3-[2-((S)-2-tert-Butoxycarbonylamino-3-phenyl-propionylamino)-3-(1H-imidazol-4-yl)-propionylamino]-2-hydroxy-4-phenyl-butyl}-phosphonic acid dimethyl ester 123381-38-4 C32H44N5O8P
    {(2R,3S)-3-[2-((S)-2-tert-Butoxycarbonylamino-3-phenyl-propionylamino)-3-(1H-imidazol-4-yl)-propionylamino]-2-hydroxy-4-phenyl-butyl}-phosphonic acid dimethyl ester
    —— (2S,2'S)-2,2'-bis-benzoylamino-3,3'-(5,5'-dimethoxy-3-oxo-3,4-dihydro-[2,2']bi[benzo[1,4]thiazinylidene]-7,7'-diyl)-bis-propionic acid dimethyl ester 23416-86-6 C40H36N4O9S2
    (2S,2'S)-2,2'-bis-benzoylamino-3,3'-(5,5'-dimethoxy-3-oxo-3,4-dihydro-[2,2']bi[benzo[1,4]thiazinylidene]-7,7'-diyl)-bis-propionic acid dimethyl ester
    —— 2-acetyl-4,4,6,6-tetramethyl-5-oxylperhydroimidazo<1,5-b>imidazole 103741-12-4 C11H19N2O3
    2-acetyl-4,4,6,6-tetramethyl-5-oxylperhydroimidazo<1,5-b>imidazole
    —— 2-Chloro-5-(5-{(1E)-3-[(4-chlorophenyl)amino]-2-cyano-3-oxo-1-pro pen-1-yl}-2-furyl)benzoic acid 6031-72-7 C36H64Sn3
    2-Chloro-5-(5-{(1E)-3-[(4-chlorophenyl)amino]-2-cyano-3-oxo-1-pro pen-1-yl}-2-furyl)benzoic acid
    —— 2-Hydroxy-4-(2-methylthiophen-3-yl)benzonitrile 1261891-48-8 C12H9NOS
    2-Hydroxy-4-(2-methylthiophen-3-yl)benzonitrile
    —— 2-Oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide 349113-61-7 C16H12N4O2
    2-Oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
    —— 2-(3-Fluoroanilino)-1-(3-fluorophenyl)-7-methyl-5-propan-2-yloxy-1,6-naphthyridin-4-one 503436-87-1 C24H21F2N3O2
    2-(3-Fluoroanilino)-1-(3-fluorophenyl)-7-methyl-5-propan-2-yloxy-1,6-naphthyridin-4-one