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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-bromo-2-cyclopentene-1,4-diol 86488-15-5 C5H7BrO2
    2-bromo-2-cyclopentene-1,4-diol
    —— 2,3,4,5-Tetrahydro-2-[[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]-1,2,5-benzothiadiazepine 1,1-dioxide 310903-89-0 C31H28N4O2S
    2,3,4,5-Tetrahydro-2-[[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]-1,2,5-benzothiadiazepine 1,1-dioxide
    —— 2-(2-Chlor-benzyliden)-3-methyl-indan-1-on 5706-37-6 C17H13ClO
    2-(2-Chlor-benzyliden)-3-methyl-indan-1-on
    —— 2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid-(4-hydroxy-anilide) 100873-82-3 C14H9N3O5
    2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid-(4-hydroxy-anilide)
    —— (2R,3S,4S,5S)-methyl 3,4-bis(phenylsulfonyl)-5-m-tolylpyrrolidine-2-carboxylate 1040185-07-6 C25H25NO6S2
    (2R,3S,4S,5S)-methyl 3,4-bis(phenylsulfonyl)-5-m-tolylpyrrolidine-2-carboxylate
    —— (2Z,4E)-2,3,4,5-tetrachloro-penta-2,4-dienal 54302-84-0 C5H2Cl4O
    (2Z,4E)-2,3,4,5-tetrachloro-penta-2,4-dienal
    —— (2-cyclohexyl-ethyl)-trimethyl-ammonium; iodide 67810-14-4 C11H24N*I
    (2-cyclohexyl-ethyl)-trimethyl-ammonium; iodide
    —— 2-chloro-1-hydroxy-cyclopent-2-enecarboxylic acid 98198-86-8 C6H7ClO3
    2-chloro-1-hydroxy-cyclopent-2-enecarboxylic acid
    —— (2E,4E)-5-[2'-(3-Fluoro-propoxy)-3',5'-diisopropyl-biphenyl-2-yl]-3-methyl-penta-2,4-dienoic acid ethyl ester 606123-00-6 C29H37FO3
    (2E,4E)-5-[2'-(3-Fluoro-propoxy)-3',5'-diisopropyl-biphenyl-2-yl]-3-methyl-penta-2,4-dienoic acid ethyl ester
    —— 2-benzyl-4-[(2-methyl-propenylamino)-methylene]-4<i>H</i>-oxazol-5-one 52512-85-3 C15H16N2O2
    2-benzyl-4-[(2-methyl-propenylamino)-methylene]-4<i>H</i>-oxazol-5-one
    —— 2,5,5,8,8-pentamethyl-6,9-decadien-3-one 105140-64-5 C15H26O
    2,5,5,8,8-pentamethyl-6,9-decadien-3-one
    —— 2,2-difluoro-1,1,3-tris(2-trimethylsilylethynyl)propan-1-ol 1319010-74-6 C18H30F2OSi3
    2,2-difluoro-1,1,3-tris(2-trimethylsilylethynyl)propan-1-ol
    —— 2,4,6-tris(trityl)-dewar-1,3,5-triphosphabenzene 1584709-56-7 C60H45P3
    2,4,6-tris(trityl)-dewar-1,3,5-triphosphabenzene
    —— 2-{2-[(2-Bromo-3-pyridinyl)oxy]ethoxy}-3-(1-piperazinyl)pyrazine 313657-82-8 C15H18BrN5O2
    2-{2-[(2-Bromo-3-pyridinyl)oxy]ethoxy}-3-(1-piperazinyl)pyrazine
    —— ((2Z,4E)-1,1,1-trifluoro-5,9-dimethyldeca-2,4,8-trien-2-yl)benzene 1601477-34-2 C18H21F3
    ((2Z,4E)-1,1,1-trifluoro-5,9-dimethyldeca-2,4,8-trien-2-yl)benzene
    —— 2-bromo-N-{1-[(4-methylpiperidin-1-yl)carbonyl]-3-(2-nitro-1H-imidazol-1-yl)propyl}benzenesulfonamide 1191031-91-0 C19H24BrN5O5S
    2-bromo-N-{1-[(4-methylpiperidin-1-yl)carbonyl]-3-(2-nitro-1H-imidazol-1-yl)propyl}benzenesulfonamide
    —— 2-[4-(1-aminocyclobutyl)phenyl]-3-phenyl-1,6-naphthyridine-5-carbonitrile 1238320-69-8 C25H20N4
    2-[4-(1-aminocyclobutyl)phenyl]-3-phenyl-1,6-naphthyridine-5-carbonitrile
    —— 2-([benzothiazol-2-ylimino]methyl)-4-chlorophenol 339091-69-9 C14H9ClN2OS
    2-([benzothiazol-2-ylimino]methyl)-4-chlorophenol
    —— 2-(2,4-dimethyl-phenyl)-4<i>H</i>-isoquinoline-1,3-dione 20863-86-9 C17H15NO2
    2-(2,4-dimethyl-phenyl)-4<i>H</i>-isoquinoline-1,3-dione
    —— 2-o-Hydroxyphenyl-6-nitro-4(3H)-chinazolinon 28683-82-1 C14H9N3O4
    2-o-Hydroxyphenyl-6-nitro-4(3H)-chinazolinon
    —— (2R,3S)-1-Methanesulfonyl-3-methyl-aziridine-2-carboxylic acid methyl ester 187531-90-4 C6H11NO4S
    (2R,3S)-1-Methanesulfonyl-3-methyl-aziridine-2-carboxylic acid methyl ester
    —— [(2R,4S,5R)-8-[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-8,13,15-trioxo-7,9,17-trioxa-1,14-diaza-8lambda5-phosphatricyclo[10.3.1.12,5]heptadec-12(16)-en-4-yl] acetate 352353-42-5 C44H47N4O15P
    [(2R,4S,5R)-8-[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-8,13,15-trioxo-7,9,17-trioxa-1,14-diaza-8lambda5-phosphatricyclo[10.3.1.12,5]heptadec-12(16)-en-4-yl] acetate
    —— (2'S,3S,4'R)-2'-[3-bromo-2-fluoro-6-(1-methyl-4-piperidinyloxy)-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 1160654-12-5 C30H27BrCl2FN3O3
    (2'S,3S,4'R)-2'-[3-bromo-2-fluoro-6-(1-methyl-4-piperidinyloxy)-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione
    —— 2-anilino-7-[(1S)-1-(3-fluoropyridin-2-yl)ethyl]-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1201362-07-3 C21H20FN5O
    2-anilino-7-[(1S)-1-(3-fluoropyridin-2-yl)ethyl]-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 2-Diethoxymethyl-6-methyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-(2-hydroxy-ethyl) ester 62760-17-2 C23H30N2O9
    2-Diethoxymethyl-6-methyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-(2-hydroxy-ethyl) ester
    —— 2-[(3-chloro-4-fluorophenyl)oxy]-2-methyl-N-{8-[4-(methylsulfonyl)phenyl]-8-azabicyclo[3.2.1]oct-3-endo-yl}propanamide 1187624-36-7 C24H28ClFN2O4S
    2-[(3-chloro-4-fluorophenyl)oxy]-2-methyl-N-{8-[4-(methylsulfonyl)phenyl]-8-azabicyclo[3.2.1]oct-3-endo-yl}propanamide
    —— {2-[2-(9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-7-en-9-yl)-4,5-dimethoxy-phenyl]-ethyl}-carbamic acid tert-butyl ester 106469-82-3 C26H39NO7
    {2-[2-(9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-7-en-9-yl)-4,5-dimethoxy-phenyl]-ethyl}-carbamic acid tert-butyl ester
    —— 2-[5-(2-(2-thienyl)ethynyl)-4-methyl-3-(3,4,5-trimethoxybenzoyl)-thiophen-2-yl]-isoindole-1,3-dione 1309872-51-2 C29H21NO6S2
    2-[5-(2-(2-thienyl)ethynyl)-4-methyl-3-(3,4,5-trimethoxybenzoyl)-thiophen-2-yl]-isoindole-1,3-dione
    —— [(2H-Tetrazol-5-yl)-p-tolyl-methyl]-carbamic acid tert-butyl ester 955999-23-2 C14H19N5O2
    [(2H-Tetrazol-5-yl)-p-tolyl-methyl]-carbamic acid tert-butyl ester
    —— 2-chloro-N,N'-dicyano-5-methoxy-1,4-benzoquinonediimine 171978-99-7 C9H5ClN4O
    2-chloro-N,N'-dicyano-5-methoxy-1,4-benzoquinonediimine
    —— 2,2'-((thiobis(2-phenylhydrazin-2-yl-1-ylidene))bis(methaneylylidene))diphenol 95096-26-7 C26H22N4O2S
    2,2'-((thiobis(2-phenylhydrazin-2-yl-1-ylidene))bis(methaneylylidene))diphenol
    —— 2,5-dioxopyrrolidin-1-yl 6-(2-(6-(2-(6-(2-(6-hydrazineylnicotinoyl)hydrazineyl)nicotinoyl)hydrazineyl)nicotinoyl)hydrazineyl)nicotinate 1040927-08-9 C28H25N13O7
    2,5-dioxopyrrolidin-1-yl 6-(2-(6-(2-(6-(2-(6-hydrazineylnicotinoyl)hydrazineyl)nicotinoyl)hydrazineyl)nicotinoyl)hydrazineyl)nicotinate
    —— (2R,3S,4aR,6S,7S,8R,8aR)-7,8-Bis-benzyloxy-2-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-6-[2-(4-methoxy-benzyloxy)-ethyl]-octahydro-pyrano[3,2-b]pyran-3-ol 199792-32-0 C50H60O8Si
    (2R,3S,4aR,6S,7S,8R,8aR)-7,8-Bis-benzyloxy-2-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-6-[2-(4-methoxy-benzyloxy)-ethyl]-octahydro-pyrano[3,2-b]pyran-3-ol
    —— 2-Thioethoxy-5-methylanilin 65523-85-5 C9H13NS
    2-Thioethoxy-5-methylanilin
    —— 2-Tetradecyloxyethyl 2-[N,N-dimethyl-N-(3-methoxycarbonylpropyl)]ammonioethyl phosphate 84601-27-4 C25H52NO7P
    2-Tetradecyloxyethyl 2-[N,N-dimethyl-N-(3-methoxycarbonylpropyl)]ammonioethyl phosphate
    —— 2,5-bis(2-methylpropyl)-3-thiophen-2-ylpyrazine 141995-30-4 C16H22N2S
    2,5-bis(2-methylpropyl)-3-thiophen-2-ylpyrazine
    —— 2-(trans-4-hydroxycyclohexylamino)-4-{3-isopropyl-4-(quinolin-3-yl)-1H-pyrazolo[3,4-c]pyridin-1-yl}benzonitrile 1260535-88-3 C31H30N6O
    2-(trans-4-hydroxycyclohexylamino)-4-{3-isopropyl-4-(quinolin-3-yl)-1H-pyrazolo[3,4-c]pyridin-1-yl}benzonitrile
    —— 2-[4'-(tert-butyldiphenylsilyloxy)phenyl]ethanol 96013-93-3 C24H28O2Si
    2-[4'-(tert-butyldiphenylsilyloxy)phenyl]ethanol
    —— 2-(3-chlorobenzo[b]thiophene-2-carboxamido)-4-(1-(2,6-difluorobenzyl)-1H-1,2,3-triazol-4-yl)benzoic acid 1374778-67-2 C25H15ClF2N4O3S
    2-(3-chlorobenzo[b]thiophene-2-carboxamido)-4-(1-(2,6-difluorobenzyl)-1H-1,2,3-triazol-4-yl)benzoic acid
    —— 2-(3-methylimidazo[1,2-a]pyridin-2-yl)phenol 1404292-95-0 C14H12N2O
    2-(3-methylimidazo[1,2-a]pyridin-2-yl)phenol
    —— 2-Methyl-4-phenyl-3-phenylthio-1-naphthol 158388-82-0 C23H18OS
    2-Methyl-4-phenyl-3-phenylthio-1-naphthol
    —— 2-(1-benzyl-5-methyl-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl)acetonitrile 1065474-84-1 C20H22N2
    2-(1-benzyl-5-methyl-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl)acetonitrile
    —— 2-N-Acetamino-1,9-dibutyloxycarbonyl-3-hydroxy-4,6-dimethyl-phenoxazin 13357-74-9 C26H32N2O7
    2-N-Acetamino-1,9-dibutyloxycarbonyl-3-hydroxy-4,6-dimethyl-phenoxazin
    —— 2-(N-tert-butoxycarbonyl)amino-2-deoxy-3,4,5-tri(tert-butyldimethylsilyloxy)-1-pivaloyl-D-arabinitol 620960-62-5 C33H71NO7Si3
    2-(N-tert-butoxycarbonyl)amino-2-deoxy-3,4,5-tri(tert-butyldimethylsilyloxy)-1-pivaloyl-D-arabinitol
    —— 2-(2-((4-bromophenyl)amino)-2-oxoethoxy)-5-fluoro-N-(2-((4-fluorobenzyl)(methyl)amino)-2-oxoethyl)benzamide 1462267-40-8 C25H22BrF2N3O4
    2-(2-((4-bromophenyl)amino)-2-oxoethoxy)-5-fluoro-N-(2-((4-fluorobenzyl)(methyl)amino)-2-oxoethyl)benzamide
    —— 2-[2-fluoro-4-[2-[(1S,2R)-2-[1-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]cyclopropyl]ethoxy]phenyl]-1-(2-methyl-4,6-dihydro-1H-pyrrolo[3,4-d]imidazol-5-yl)ethanone 1402553-78-9 C29H37FN6O3
    2-[2-fluoro-4-[2-[(1S,2R)-2-[1-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]cyclopropyl]ethoxy]phenyl]-1-(2-methyl-4,6-dihydro-1H-pyrrolo[3,4-d]imidazol-5-yl)ethanone
    —— 2,4-Dimethylphenoxyl radical 15773-08-7 C8H9O
    2,4-Dimethylphenoxyl radical
    —— [2-[6-(4-Methoxy-phenyl)-thiopyran-(2Z)-ylidene]-2-phenyl-eth-(E)-ylidene]-(4-nitro-phenyl)-amine; hydrobromide 87360-90-5 BrH*C26H20N2O3S
    [2-[6-(4-Methoxy-phenyl)-thiopyran-(2Z)-ylidene]-2-phenyl-eth-(E)-ylidene]-(4-nitro-phenyl)-amine; hydrobromide
    —— 2-methyl-N-[3-(oxolan-3-yl)-1,2-oxazol-5-yl]-2-(4,4,4-trifluorobutylsulfonyl)propanamide 1218914-78-3 C15H21F3N2O5S
    2-methyl-N-[3-(oxolan-3-yl)-1,2-oxazol-5-yl]-2-(4,4,4-trifluorobutylsulfonyl)propanamide
    —— 2-(p-anisyl)-3-(p-hydroxyphenyl)-2,3-dimethylbutane 112321-59-2 C19H24O2
    2-(p-anisyl)-3-(p-hydroxyphenyl)-2,3-dimethylbutane