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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2'-phenylspiro<2,5-cyclohexadiene-1,1'-<1H>indene>-3'(2'H),4-dione 4-ethylene acetal 126084-16-0 C22H18O3
    2'-phenylspiro<2,5-cyclohexadiene-1,1'-<1H>indene>-3'(2'H),4-dione 4-ethylene acetal
    —— 2-ethyl-2-[[4-[5-[4-(trifluoromethyl)-1H-imidazol-2-yl]-2-pyridyl]phenoxy]methyl]butanoic acid 1382999-46-3 C22H22F3N3O3
    2-ethyl-2-[[4-[5-[4-(trifluoromethyl)-1H-imidazol-2-yl]-2-pyridyl]phenoxy]methyl]butanoic acid
    —— 2-amino-5-oxo-4-(2,4,5-trimethoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 1353554-21-8 C28H31N3O7
    2-amino-5-oxo-4-(2,4,5-trimethoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— (2R,3S)-3-(1H-indol-3-yl)-2-[(1,2,4,5-tetrahydro-3H-3-benzazepin-3-ylcarbonyl)amino]butanoic acid 697305-18-3 C23H25N3O3
    (2R,3S)-3-(1H-indol-3-yl)-2-[(1,2,4,5-tetrahydro-3H-3-benzazepin-3-ylcarbonyl)amino]butanoic acid
    —— 2,3-di-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranose 1330066-45-9 C27H24O7S
    2,3-di-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-glucopyranose
    —— 2-{3-[1,2-dimethylpropyl]-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl}benzonitrile 1345960-80-6 C19H18N2OS
    2-{3-[1,2-dimethylpropyl]-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl}benzonitrile
    —— 2-{benzyl-[2-(4-benzyloxyphenyl)-ethyl]-amino}-1-(4-hydroxy-phenyl)-propan-1-one hydrochloride 1185253-43-3 C31H31NO3*ClH
    2-{benzyl-[2-(4-benzyloxyphenyl)-ethyl]-amino}-1-(4-hydroxy-phenyl)-propan-1-one hydrochloride
    —— 2-(3-chloro-2',5-difluorobiphenyl-4-ylcarbamoyl)benzoic acid 1346705-44-9 C20H12ClF2NO3
    2-(3-chloro-2',5-difluorobiphenyl-4-ylcarbamoyl)benzoic acid
    —— 2-amino-N-[1-{3-[(6-amino-5-nitropyridin-2-yl)amino]propyl}-4-(4-ethylphenyl)-1H-pyrrol-3-yl]-4-(methylsulfinyl)butanamide 667449-64-1 C25H33N7O4S
    2-amino-N-[1-{3-[(6-amino-5-nitropyridin-2-yl)amino]propyl}-4-(4-ethylphenyl)-1H-pyrrol-3-yl]-4-(methylsulfinyl)butanamide
    —— (2S,3R,6R)-6-[(2S)-1-[(2S,3R,6R)-6-[(2S)-1-[(2S,3R,6R)-6-[(2S)-1-hydroxypropan-2-yl]-3-methyloxane-2-carbonyl]oxypropan-2-yl]-3-methyloxane-2-carbonyl]oxypropan-2-yl]-3-methyloxane-2-carboxylic acid 131429-96-4 C30H50O10
    (2S,3R,6R)-6-[(2S)-1-[(2S,3R,6R)-6-[(2S)-1-[(2S,3R,6R)-6-[(2S)-1-hydroxypropan-2-yl]-3-methyloxane-2-carbonyl]oxypropan-2-yl]-3-methyloxane-2-carbonyl]oxypropan-2-yl]-3-methyloxane-2-carboxylic acid
    —— 2-Fluoro-4-methyl-5-nitrobenzyl bromide 1803833-24-0 C8H7BrFNO2
    2-Fluoro-4-methyl-5-nitrobenzyl bromide
    —— 2-(Methylamino)quinoline-4-carbonitrile 1311314-12-1 C11H9N3
    2-(Methylamino)quinoline-4-carbonitrile
    —— 2-methyl-N-(3-(2,2,2-trifluoro-1-(pyridin-4-yl)ethoxy)quinoxalin-2-yl)propane-1-sulfonamide 1350348-89-8 C19H19F3N4O3S
    2-methyl-N-(3-(2,2,2-trifluoro-1-(pyridin-4-yl)ethoxy)quinoxalin-2-yl)propane-1-sulfonamide
    —— 2-bromo-3-(3,5-difluorophenyl)benzofuran-4,6-diol 1346652-96-7 C14H7BrF2O3
    2-bromo-3-(3,5-difluorophenyl)benzofuran-4,6-diol
    —— 2-phenylimino-thiazo<4.5-e><1.4>benzodiazepine 126193-33-7 C16H12N4S
    2-phenylimino-thiazo<4.5-e><1.4>benzodiazepine
    —— 2-phenylhydrazono-valeric acid ethyl ester 92033-25-5 C13H18N2O2
    2-phenylhydrazono-valeric acid ethyl ester
    —— 2,3-dimethoxy-5-phenyl-7H-benzo[c]xanthen-7-one 1373355-55-5 C25H18O4
    2,3-dimethoxy-5-phenyl-7H-benzo[c]xanthen-7-one
    —— (+/-)-2,3-dimethoxy-6,6-dimethyl-8,14-seco-B-norestra-1,3,5(10),9(11)-tetraene-14,17-dione 74721-04-3 C21H26O4
    (+/-)-2,3-dimethoxy-6,6-dimethyl-8,14-seco-B-norestra-1,3,5(10),9(11)-tetraene-14,17-dione
    —— 2-Hydroxy-3-phenyl-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester 138344-46-4 C19H21NO3
    2-Hydroxy-3-phenyl-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester
    —— [2R,6R,2(2'S,3'E)]-2-(1-phenylthio-2-methyl-3-penten-4-yl)-5-methyl-6-ethyl-3,6-dihydropyran 616895-73-9 C20H28OS
    [2R,6R,2(2'S,3'E)]-2-(1-phenylthio-2-methyl-3-penten-4-yl)-5-methyl-6-ethyl-3,6-dihydropyran
    —— 2-chloro-8-fluoro-5-phenyl-5H-dibenzo[b,f]azepine 1414856-69-1 C20H13ClFN
    2-chloro-8-fluoro-5-phenyl-5H-dibenzo[b,f]azepine
    —— 2-Amino-6-[1-(2-hydroxypropylamino)propan-2-yloxy]benzamide 869936-93-6 C13H21N3O3
    2-Amino-6-[1-(2-hydroxypropylamino)propan-2-yloxy]benzamide
    —— 2-[2-[3-methyl-4-[3-[(pyridin-3-ylmethyl)-amino]-propoxy]-benzofuran-2-yl]-oxazol-4-yl]-thiazole-4-carboxylic acid ethyl ester 279230-10-3 C27H26N4O5S
    2-[2-[3-methyl-4-[3-[(pyridin-3-ylmethyl)-amino]-propoxy]-benzofuran-2-yl]-oxazol-4-yl]-thiazole-4-carboxylic acid ethyl ester
    —— 2-{3-[2-({(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-[3-(formylamino)-4-hydroxyphenyl]ethyl}amino)-2-methylpropyl]phenyl}-N-(2-chloro-4-hydroxybenzyl)acetamide 865590-25-6 C34H46ClN3O5Si
    2-{3-[2-({(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-[3-(formylamino)-4-hydroxyphenyl]ethyl}amino)-2-methylpropyl]phenyl}-N-(2-chloro-4-hydroxybenzyl)acetamide
    —— (+/-)-2,3-dimethoxy-6,6-dimethyl-B-nor-9β-estra-1,3,5(10)-trien-17-one 74721-20-3 C21H28O3
    (+/-)-2,3-dimethoxy-6,6-dimethyl-B-nor-9β-estra-1,3,5(10)-trien-17-one
    —— 2-((2S,6R)-2,6-dimethyl-morpholin-4-yl)-6-morpholin-4-yl-9H-purine 1392421-84-9 C15H22N6O2
    2-((2S,6R)-2,6-dimethyl-morpholin-4-yl)-6-morpholin-4-yl-9H-purine
    —— 2-bromo-5,6-dimethoxybenzaldehyde O-methyloxime 1314031-88-3 C10H12BrNO3
    2-bromo-5,6-dimethoxybenzaldehyde O-methyloxime
    —— 2-amino-3-cyano-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene 512786-12-8 C16H10FN3S
    2-amino-3-cyano-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene
    —— 2-bromo-N-(4-methylphenyl)-4,5-dimethoxybenzamide 1236228-55-9 C16H16BrNO3
    2-bromo-N-(4-methylphenyl)-4,5-dimethoxybenzamide
    —— 2-Methoxy-4,5-dimethyl-1,3,2-dioxaphosphole 130457-13-5 C5H9O3P
    2-Methoxy-4,5-dimethyl-1,3,2-dioxaphosphole
    —— 2-(3-diacetylamino-4-methyl-phenyl)-3c(?)-phenyl-acrylonitrile 117122-24-4 C20H18N2O2
    2-(3-diacetylamino-4-methyl-phenyl)-3c(?)-phenyl-acrylonitrile
    —— 2-amino-2-(5-bromo-2-fluoro-phenyl)-3,3-difluoro-propan-1-ol hydrochloride 1262859-01-7 C9H9BrF3NO*ClH
    2-amino-2-(5-bromo-2-fluoro-phenyl)-3,3-difluoro-propan-1-ol hydrochloride
    —— (+-)-2t,5t(?)-bis-(2-hydroxy-4-nitro-phenyl)-3-methyl-oxazolidine-4r-carboxylic acid ethyl ester 101891-42-3 C19H19N3O9
    (+-)-2t,5t(?)-bis-(2-hydroxy-4-nitro-phenyl)-3-methyl-oxazolidine-4r-carboxylic acid ethyl ester
    —— 2-Bromomethyl-N-((S)-1-methoxymethyl-3-methyl-butyl)-acrylamide 103724-71-6 C11H20BrNO2
    2-Bromomethyl-N-((S)-1-methoxymethyl-3-methyl-butyl)-acrylamide
    —— 2,2-Dimethyl-propionic acid 2-[(2R,3S)-2-acetylsulfanyl-4-oxo-3-(2-oxo-propyl)-3-phenylsulfanyl-azetidin-1-yl]-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetoxymethyl ester 92826-90-9 C40H40NO7PS2
    2,2-Dimethyl-propionic acid 2-[(2R,3S)-2-acetylsulfanyl-4-oxo-3-(2-oxo-propyl)-3-phenylsulfanyl-azetidin-1-yl]-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetoxymethyl ester
    —— ((2-(benzyloxy)propane-1,3-diyl)bis(oxy))bis(2-(benzyloxy)propane-3,1-diyl) bis(4-methylbenzenesulfonate) 925932-27-0 C44H50O11S2
    ((2-(benzyloxy)propane-1,3-diyl)bis(oxy))bis(2-(benzyloxy)propane-3,1-diyl) bis(4-methylbenzenesulfonate)
    —— (2-Benzenesulfinyl-ethyl)-hexa-4,5-dienyl-amine 141096-51-7 C14H19NOS
    (2-Benzenesulfinyl-ethyl)-hexa-4,5-dienyl-amine
    —— 2-(5-(3,3-dimethyl-1-propylindolin-2-ylidene)-3-(4-nitrophenyl)penta-1,3-dien-1-yl)-3-propylbenzo[d]thiazol-3-ium iodide 1609656-29-2 C34H36N3O2S*I
    2-(5-(3,3-dimethyl-1-propylindolin-2-ylidene)-3-(4-nitrophenyl)penta-1,3-dien-1-yl)-3-propylbenzo[d]thiazol-3-ium iodide
    —— 2-(3,4-Methylenedioxyphenyl)-4,5-dicarboethoxy-1,3-dioxolane 144049-56-9 C16H18O8
    2-(3,4-Methylenedioxyphenyl)-4,5-dicarboethoxy-1,3-dioxolane
    —— 2-bromoethyl 2-oxononadecyl phosphate 90857-72-0 C21H42BrO5P
    2-bromoethyl 2-oxononadecyl phosphate
    —— (2R,3S,4R,6S)-3-(benzyloxy)-6-(((2R,3R,4R,6R)-4-(benzyloxy)-2-methyl-6-(phenylthio)tetrahydro-2H-pyran-3-yl)oxy)-2-((benzyloxy)methyl)tetrahydro-2H-pyran-4-ol 1561048-90-5 C39H44O7S
    (2R,3S,4R,6S)-3-(benzyloxy)-6-(((2R,3R,4R,6R)-4-(benzyloxy)-2-methyl-6-(phenylthio)tetrahydro-2H-pyran-3-yl)oxy)-2-((benzyloxy)methyl)tetrahydro-2H-pyran-4-ol
    —— 2-(2-Oxo-hexyl)-malononitrile 132797-13-8 C9H12N2O
    2-(2-Oxo-hexyl)-malononitrile
    —— 2-pyrrolidinotetrahydrofuran 99706-00-0 C8H15NO
    2-pyrrolidinotetrahydrofuran
    —— 2',2'-bis(4-methoxyphenyl)-7-methylspiro[1,2-dihydroindene-3,3'-thiirane] 67439-51-4 C25H24O2S
    2',2'-bis(4-methoxyphenyl)-7-methylspiro[1,2-dihydroindene-3,3'-thiirane]
    —— 2-(Diethylamino)-5-ethyl-4,6-dimethylpyrimidin 67153-83-7 C12H21N3
    2-(Diethylamino)-5-ethyl-4,6-dimethylpyrimidin
    —— 2-(2-Hydroxyethyl)-5-methyl-6-(4'-fluoro-4-biphenylyl)-2,3-dihydropyridazin-3-one 75486-00-9 C19H17FN2O2
    2-(2-Hydroxyethyl)-5-methyl-6-(4'-fluoro-4-biphenylyl)-2,3-dihydropyridazin-3-one
    —— 2-(4-Chlorophenyl)-2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]acetic acid 887594-68-5 C16H21ClN2O4
    2-(4-Chlorophenyl)-2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]acetic acid
    —— (2S)-2-(4,4-difluorocyclohexyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)acetic acid 2248184-59-8 C23H23F2NO4
    (2S)-2-(4,4-difluorocyclohexyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)acetic acid
    —— 2-((1H-indol-3-yl)methyl)-7-(2-methoxy-6-methyl-pyrimidin-4-yl)-2,7-diazaspiro[4,4]nonan-1-one 1383574-58-0 C22H25N5O2
    2-((1H-indol-3-yl)methyl)-7-(2-methoxy-6-methyl-pyrimidin-4-yl)-2,7-diazaspiro[4,4]nonan-1-one
    —— 2H,3H,4H,5H-pyrido[2,3-f][1,4]oxazepine 1526186-14-0 C8H10N2O
    2H,3H,4H,5H-pyrido[2,3-f][1,4]oxazepine