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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methoxy-4,6-dimethylbenzoyl cyanide 176720-89-1 C11H11NO2
    2-methoxy-4,6-dimethylbenzoyl cyanide
    —— 2-methylallyl 2-(4-methoxyphenylimino)-2-phenylacetate 1367075-03-3 C19H19NO3
    2-methylallyl 2-(4-methoxyphenylimino)-2-phenylacetate
    —— 2-(1-(1-(2,4,6-trimethoxyphenyl)vinyl)-1H-indol-3-yl)acetonitrile 1449676-50-9 C21H20N2O3
    2-(1-(1-(2,4,6-trimethoxyphenyl)vinyl)-1H-indol-3-yl)acetonitrile
    —— 2-Methylsulfinyl-5-methylthio-4-chlorphenol 24842-48-6 C8H9ClO2S2
    2-Methylsulfinyl-5-methylthio-4-chlorphenol
    —— 2,6,7-trimethyl-3-propyl-3<i>H</i>-quinazolin-4-one 50413-38-2 C14H18N2O
    2,6,7-trimethyl-3-propyl-3<i>H</i>-quinazolin-4-one
    —— 2,3-Difluoropyridine-4-sulfonyl fluoride 2356479-47-3 C5H2F3NO2S
    2,3-Difluoropyridine-4-sulfonyl fluoride
    —— (2S,8aS)-2-(4-ethylphenyl)-1,2,3,5,6,7,8,8a-octahydroindolizin-7-one 651737-06-3 C16H21NO
    (2S,8aS)-2-(4-ethylphenyl)-1,2,3,5,6,7,8,8a-octahydroindolizin-7-one
    —— 2-(cyclohexylamino)-2-oxo-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl-4-methoxybenzoate 1492043-23-8 C28H36BNO6
    2-(cyclohexylamino)-2-oxo-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl-4-methoxybenzoate
    —— 2-tert-butyl 4-methyl 2'-({[3-(aminocarbonyl)phenyl]amino}carbonyl)-4'-[(trifluoroacetyl)amino]biphenyl-2,4-dicarboxylate 917113-91-8 C29H26F3N3O7
    2-tert-butyl 4-methyl 2'-({[3-(aminocarbonyl)phenyl]amino}carbonyl)-4'-[(trifluoroacetyl)amino]biphenyl-2,4-dicarboxylate
    —— (2R,6S)-4-Butyl-2,6-dimethyl-morpholine 111259-94-0 C10H21NO
    (2R,6S)-4-Butyl-2,6-dimethyl-morpholine
    —— 2-Oxo-2,3-dihydro-benzooxazole-5-sulfonic acid ethyl-naphthalen-2-yl-amide 94258-85-2 C19H16N2O4S
    2-Oxo-2,3-dihydro-benzooxazole-5-sulfonic acid ethyl-naphthalen-2-yl-amide
    —— 2-isopropyl-10-phenyl-5,6,8,9-tetrahydro-thiazolo[5',4':5,6]pyrido[2,3-<i>d</i>]azepine-7-carboxylic acid ethyl ester 69315-05-5 C22H25N3O2S
    2-isopropyl-10-phenyl-5,6,8,9-tetrahydro-thiazolo[5',4':5,6]pyrido[2,3-<i>d</i>]azepine-7-carboxylic acid ethyl ester
    —— 2-[2-(2-{2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-acetoxy}-acetylamino)-3-phenyl-propionylamino]-3-(4-hydroxy-phenyl)-propionic acid methyl ester 70930-23-3 C40H38ClN3O9
    2-[2-(2-{2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-acetoxy}-acetylamino)-3-phenyl-propionylamino]-3-(4-hydroxy-phenyl)-propionic acid methyl ester
    —— 2-Cyano-3-oxo-3-phenyl-propionic acid hexadecyl ester 96074-77-0 C26H39NO3
    2-Cyano-3-oxo-3-phenyl-propionic acid hexadecyl ester
    —— 2,6-difluoro-N-(1-{[5fluoro-2-(trifluoromethyl)phenyl]methyl}-1H-pyrazol-4-yl)benzamide 1373394-77-4 C18H11F6N3O
    2,6-difluoro-N-(1-{[5fluoro-2-(trifluoromethyl)phenyl]methyl}-1H-pyrazol-4-yl)benzamide
    —— (2,3-dihydro-imidazo[1,2-<i>c</i>]quinazolin-5-yl)-diethyl-amine 46876-85-1 C14H18N4
    (2,3-dihydro-imidazo[1,2-<i>c</i>]quinazolin-5-yl)-diethyl-amine
    —— 2-methyl-1-phenyl-5-thiazol-2-yl-1H-benzoimidazole 16315-28-9 C17H13N3S
    2-methyl-1-phenyl-5-thiazol-2-yl-1H-benzoimidazole
    —— 2-[(phenyl)iodonio]benzenesulfonate 1194059-85-2 C12H9IO3S
    2-[(phenyl)iodonio]benzenesulfonate
    —— 2-<4-(2-Diaethylamino-aethoxy)-phenyl>-3-<4-acetamino-phenyl>-acrylnitril 95439-19-3 C23H27N3O2
    2-<4-(2-Diaethylamino-aethoxy)-phenyl>-3-<4-acetamino-phenyl>-acrylnitril
    —— 2-methyl-6-(2-(3-(5-methyloxazol-2-yl)benzyl)-1-oxo-2,9-diazaspiro[5.5]undecan-9-yl)isonicotinonitrile 1373765-35-5 C27H29N5O2
    2-methyl-6-(2-(3-(5-methyloxazol-2-yl)benzyl)-1-oxo-2,9-diazaspiro[5.5]undecan-9-yl)isonicotinonitrile
    —— 2-((1H-indol-3-yl)methyl)-9-(5-methyl-1,3,4-thiadiazol-2-yl)-2,9-diazaspiro[5.5]undecan-1-one 1373765-90-2 C21H25N5OS
    2-((1H-indol-3-yl)methyl)-9-(5-methyl-1,3,4-thiadiazol-2-yl)-2,9-diazaspiro[5.5]undecan-1-one
    —— 2,3,7,8,9,10-Hexahydro-8-methyl-1-phenyl-1H-pyrido<3',4':4,5>pyrrolo<3,2,1-ij>chinolin 17131-02-1 C21H22N2
    2,3,7,8,9,10-Hexahydro-8-methyl-1-phenyl-1H-pyrido<3',4':4,5>pyrrolo<3,2,1-ij>chinolin
    —— 2,2-Dimethyl-1-phenyl-4-(toluene-4-sulfonyl)-piperazine 59564-62-4 C19H24N2O2S
    2,2-Dimethyl-1-phenyl-4-(toluene-4-sulfonyl)-piperazine
    —— 2-(2,5-dichloro-phenyl)-1-oxy-2,3-dihydro-[1,2,3]triazol-4-one 56012-45-4 C8H5Cl2N3O2
    2-(2,5-dichloro-phenyl)-1-oxy-2,3-dihydro-[1,2,3]triazol-4-one
    —— 2-methyl-8-(1-methyl-2-phenothiazin-10-yl-ethyl)-1-oxa-4,8-diaza-spiro[4.5]decan-3-one 37422-80-3 C23H27N3O2S
    2-methyl-8-(1-methyl-2-phenothiazin-10-yl-ethyl)-1-oxa-4,8-diaza-spiro[4.5]decan-3-one
    —— [2-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-ethylidene]-malononitrile 72861-67-7 C19H13N3S
    [2-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-ethylidene]-malononitrile
    —— 2'-tert-butyl-1-(7-methyl-1H-indazole-5-carbonyl)-4',6'-dihydrospiro[piperidine-4,5'-pyrazolo[3,4-c]pyridin]-7'(2'H)-one 1374256-97-9 C23H28N6O2
    2'-tert-butyl-1-(7-methyl-1H-indazole-5-carbonyl)-4',6'-dihydrospiro[piperidine-4,5'-pyrazolo[3,4-c]pyridin]-7'(2'H)-one
    —— 2-Methoxy-5-carbomethoxy-propiophenon 91497-18-6 C12H14O4
    2-Methoxy-5-carbomethoxy-propiophenon
    —— 2-{4-[(1-cyclobutyl-4-piperidinyl)oxy]phenyl}ethanol 955360-26-6 C17H25NO2
    2-{4-[(1-cyclobutyl-4-piperidinyl)oxy]phenyl}ethanol
    —— 2-[6-(4-methylpiperazin-1-yl)sulfonyl-3H-1,3-benzothiazol-2-ylidene]-2-[4-(trifluoromethyl)pyrimidin-2-yl]acetamide 1219483-37-0 C19H19F3N6O3S2
    2-[6-(4-methylpiperazin-1-yl)sulfonyl-3H-1,3-benzothiazol-2-ylidene]-2-[4-(trifluoromethyl)pyrimidin-2-yl]acetamide
    —— 2-(2,2-dimethoxy-ethylamino)-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one 35858-03-8 C11H14N4O3
    2-(2,2-dimethoxy-ethylamino)-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one
    —— 2-(imidazol-1-yl)-1-phenylethanone* (5-nitrosalicylic acid) 1353720-26-9 C7H5NO5*C11H10N2O
    2-(imidazol-1-yl)-1-phenylethanone* (5-nitrosalicylic acid)
    —— 2-Phenyl-6-methoxy-1,2,3,4-tetrahydronaphthalin 22117-58-4 C17H18O
    2-Phenyl-6-methoxy-1,2,3,4-tetrahydronaphthalin
    —— 2-Chloro-1-(5-methyloxolan-3-yl)ethan-1-one 1603529-15-2 C7H11ClO2
    2-Chloro-1-(5-methyloxolan-3-yl)ethan-1-one
    —— 2-Methyl-pentanoic acid (3-chloro-4-dipropylamino-phenyl)-amide 6096-97-5 C18H29ClN2O
    2-Methyl-pentanoic acid (3-chloro-4-dipropylamino-phenyl)-amide
    —— 2-Methyl-3,4-dihydro-2H-1,4,2-benzothiazaphosphorin 50636-31-2 C8H10NPS
    2-Methyl-3,4-dihydro-2H-1,4,2-benzothiazaphosphorin
    —— 2-(1-oxo-2-(3-(pyrimidin-2-yl)benzyl)-2,9-diazaspiro[5.5]undecan-9-yl)isonicotinonitrile 1373765-41-3 C26H26N6O
    2-(1-oxo-2-(3-(pyrimidin-2-yl)benzyl)-2,9-diazaspiro[5.5]undecan-9-yl)isonicotinonitrile
    —— 2-oxo-3-tert-butoxycarbonylamino-8-fluoro-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine 209219-82-9 C14H18FN3O3
    2-oxo-3-tert-butoxycarbonylamino-8-fluoro-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine
    —— (2R,3R,4R,5S,6S)-3-(4-Methoxy-benzyloxy)-2,4,6-trimethyl-5-triisopropylsilanyloxy-octan-1-ol 478800-41-8 C28H52O4Si
    (2R,3R,4R,5S,6S)-3-(4-Methoxy-benzyloxy)-2,4,6-trimethyl-5-triisopropylsilanyloxy-octan-1-ol
    —— 2-fluoromethyl-3-methyl-benzothiazolium; chloride 40703-96-6 C9H9FNS*Cl
    2-fluoromethyl-3-methyl-benzothiazolium; chloride
    —— 2,3-Dimethyl-pyrazolo<1,5-a>pyrimidin 4879-21-4 C8H9N3
    2,3-Dimethyl-pyrazolo<1,5-a>pyrimidin
    —— (2S)-6-hydroxy-N-(tert-butyloxycarbonyl)-pipecolic acid tert-butyl ester 1271322-31-6 C15H27NO5
    (2S)-6-hydroxy-N-(tert-butyloxycarbonyl)-pipecolic acid tert-butyl ester
    —— 2-phenyl-1-methyl-3-[2-(4-dimethylaminopiperidin-1-yl)-1,2-ethanedionyl]-1H-indole 188722-77-2 C24H27N3O2
    2-phenyl-1-methyl-3-[2-(4-dimethylaminopiperidin-1-yl)-1,2-ethanedionyl]-1H-indole
    —— (2S,3S)-3-Hydroxy-2-methylsulfanyl-pentanoic acid ethyl ester 95112-74-6 C8H16O3S
    (2S,3S)-3-Hydroxy-2-methylsulfanyl-pentanoic acid ethyl ester
    —— 2-Hydroxymethyl-4-nitrobenzoat 60332-14-1 C10H11NO5
    2-Hydroxymethyl-4-nitrobenzoat
    —— 2-Piperidinomethylpyridin-4-thiocarbonamid 51454-14-9 C12H17N3S
    2-Piperidinomethylpyridin-4-thiocarbonamid
    —— 2-[(Z)-2-(4-Chloro-phenyl)-1-phenyl-vinyl]-succinic acid 54432-65-4 C18H15ClO4
    2-[(Z)-2-(4-Chloro-phenyl)-1-phenyl-vinyl]-succinic acid
    —— 2,3,3-triphenylglutaronitril 51764-07-9 C23H18N2
    2,3,3-triphenylglutaronitril
    —— 2'-Chloro-1'-hydroxy-bicyclohexyl-2-one 51088-91-6 C12H19ClO2
    2'-Chloro-1'-hydroxy-bicyclohexyl-2-one
    —— 2-(Δ<sup>2</sup>-Imidazolin-2-ylhydrazono)succinat 52669-86-0 C9H14N4O4
    2-(Δ<sup>2</sup>-Imidazolin-2-ylhydrazono)succinat