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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dichloro-N-((methylimino)methylene)aniline 1289572-10-6 C8H6Cl2N2
    2,4-dichloro-N-((methylimino)methylene)aniline
    —— 2-[2-(4-chlorophenyl)ethyl]-N-hydroxy-1-oxo-1,2-dihydroisoquinoline-7-carboxamide 1372888-29-3 C18H15ClN2O3
    2-[2-(4-chlorophenyl)ethyl]-N-hydroxy-1-oxo-1,2-dihydroisoquinoline-7-carboxamide
    —— 2-[4-(-2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl-2-methyl)phenyl]ethanamine 415912-69-5 C19H24N4
    2-[4-(-2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl-2-methyl)phenyl]ethanamine
    —— 2-(2-fluoro-4-methanesulfonyl-phenyl)-oxazole-4-carboxylic acid ethyl ester 1557037-86-1 C13H12FNO5S
    2-(2-fluoro-4-methanesulfonyl-phenyl)-oxazole-4-carboxylic acid ethyl ester
    —— 2-nitro-7-(4-{1-[4-(4-trifluoromethoxyphenoxy)benzyl]piperidin-4-ylmethyl}phenoxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 1403317-81-6 C33H33F3N4O6
    2-nitro-7-(4-{1-[4-(4-trifluoromethoxyphenoxy)benzyl]piperidin-4-ylmethyl}phenoxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
    —— 2-(2,4-Dichloro-phenoxy)-N-(1,2,2,2-tetrachloro-ethyl)-acetamide 14416-78-5 C10H7Cl6NO2
    2-(2,4-Dichloro-phenoxy)-N-(1,2,2,2-tetrachloro-ethyl)-acetamide
    —— 2-(trifluoromethyl)oxazol 1934379-55-1 C4H2F3NO
    2-(trifluoromethyl)oxazol
    —— 2-(1H-pyrazol-3-yl)-3H-benzoimidazol-5-ylamine 689295-78-1 C10H9N5
    2-(1H-pyrazol-3-yl)-3H-benzoimidazol-5-ylamine
    —— 2-(4-(1-n-Butylbenzimidazol-2-yl)phenyl)-5-(thiophen-2-yl)-1,3,4-oxadiazole 1234575-99-5 C23H20N4OS
    2-(4-(1-n-Butylbenzimidazol-2-yl)phenyl)-5-(thiophen-2-yl)-1,3,4-oxadiazole
    —— 2-acetamido-3,6-di-O-acetyl-1-N,4-O-dibenzyl-1,2,5-trideoxy-1,5-imino-L-glucitol 1401914-70-2 C26H32N2O6
    2-acetamido-3,6-di-O-acetyl-1-N,4-O-dibenzyl-1,2,5-trideoxy-1,5-imino-L-glucitol
    —— 2',3'-di-O-acetyl-N<sup>6</sup>-benzoyl-8-methoxycarbonylmethylamino adenosine 329310-36-3 C24H26N6O9
    2',3'-di-O-acetyl-N<sup>6</sup>-benzoyl-8-methoxycarbonylmethylamino adenosine
    —— 2-Amino-5-chloro-N-((1R,3R,5S)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-benzamide 123948-39-0 C15H20ClN3O
    2-Amino-5-chloro-N-((1R,3R,5S)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-benzamide
    —— 2-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-1-(2-hydroxy-phenyl)-3-p-tolyl-propane-1,3-dione 134299-62-0 C25H23NO3
    2-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-1-(2-hydroxy-phenyl)-3-p-tolyl-propane-1,3-dione
    —— 2-{4-Furan-2-yl-3-[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-3H-benzo[b][1,4]diazepin-2-yl}-phenol 134299-34-6 C26H17N3O4
    2-{4-Furan-2-yl-3-[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-3H-benzo[b][1,4]diazepin-2-yl}-phenol
    —— [(2E,4E,7S,8R,9S,10R)-7,9-bis[[tert-butyl(dimethyl)silyl]oxy]-2-iodo-4,8,10-trimethyl-13-phenylmethoxytrideca-2,4-dienyl] acetate 944052-18-0 C37H65IO5Si2
    [(2E,4E,7S,8R,9S,10R)-7,9-bis[[tert-butyl(dimethyl)silyl]oxy]-2-iodo-4,8,10-trimethyl-13-phenylmethoxytrideca-2,4-dienyl] acetate
    —— (2S)-1-((3S)-3-(((benzyloxy)carbonyl)amino)-4-(tert-butoxy)-2-hydroxy-4-oxobutyl)azetidine-2-carboxylic acid 958350-50-0 C20H28N2O7
    (2S)-1-((3S)-3-(((benzyloxy)carbonyl)amino)-4-(tert-butoxy)-2-hydroxy-4-oxobutyl)azetidine-2-carboxylic acid
    —— (2R,3S,4S)-4-[2-(tert-butyldimethylsilanyloxy)ethyl]-3-isopropenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 1082606-24-3 C22H41NO5Si
    (2R,3S,4S)-4-[2-(tert-butyldimethylsilanyloxy)ethyl]-3-isopropenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    —— 2-Propenoic acid, 2-[[(chloroacetyl)amino]methyl]-, 1,1-dimethylethylester 872848-20-9 C10H16ClNO3
    2-Propenoic acid, 2-[[(chloroacetyl)amino]methyl]-, 1,1-dimethylethylester
    —— 2-(R)-N-(1-hydroxy-propyl)-EDT-TTF-diamide 1182277-82-2 C16H20N2O4S6
    2-(R)-N-(1-hydroxy-propyl)-EDT-TTF-diamide
    —— 2-oxa-11-azatetracyclo[12.3.1.01,11.04,9]octadeca-4,6,8-triene 198127-17-2 C16H21NO
    2-oxa-11-azatetracyclo[12.3.1.01,11.04,9]octadeca-4,6,8-triene
    —— 2-(5-isopropyl-3,8-dimethylazulen-1-yl)-4-phenyl-5-(p-tolyl)furan-3-carbonitrile 1446906-25-7 C33H29NO
    2-(5-isopropyl-3,8-dimethylazulen-1-yl)-4-phenyl-5-(p-tolyl)furan-3-carbonitrile
    —— 2-(2,6-Dinitro-4-trifluoromethyl-phenylamino)-5-nitro-benzonitrile 53393-53-6 C14H6F3N5O6
    2-(2,6-Dinitro-4-trifluoromethyl-phenylamino)-5-nitro-benzonitrile
    —— 2,2-Dimethyl-t-3-<3-(tetrahydro-2-pyranyloxy)-1-octenyl>-r-1-cyclopropancarbonsaeure-methylester 102697-75-6 C20H34O4
    2,2-Dimethyl-t-3-<3-(tetrahydro-2-pyranyloxy)-1-octenyl>-r-1-cyclopropancarbonsaeure-methylester
    —— 2,5-dichloro-thiophene-3-carboxylic acid (1-oxo-1,2-dihydro-isoquinolin-6-yl)-amide 1013117-74-2 C14H8Cl2N2O2S
    2,5-dichloro-thiophene-3-carboxylic acid (1-oxo-1,2-dihydro-isoquinolin-6-yl)-amide
    —— [2-chloro-3-(3-chlorophenyl)propyl] formate 170885-57-1 C10H10Cl2O2
    [2-chloro-3-(3-chlorophenyl)propyl] formate
    —— 2-fluoro-6-methyl-2-cyclohexenone 122617-99-6 C7H9FO
    2-fluoro-6-methyl-2-cyclohexenone
    —— 2-Trifluormethyl-4-hydroxy-5-hydroxymethyl-pyrimidin 657-67-0 C6H5F3N2O2
    2-Trifluormethyl-4-hydroxy-5-hydroxymethyl-pyrimidin
    —— (2S,3S,5S)-N,N,2-trimethyl-5-(1,3-thiazolidin-3-ylcarbonyl)-3-pyrrolidinecarboxamide 4-methylbenzenesulfonic acid salt 898275-22-4 C7H8O3S*C12H21N3O2S
    (2S,3S,5S)-N,N,2-trimethyl-5-(1,3-thiazolidin-3-ylcarbonyl)-3-pyrrolidinecarboxamide 4-methylbenzenesulfonic acid salt
    —— [2-(4-{[(2S,3S,5S)-2-methyl-5-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3-yl]carbonyl}piperazin-1-yl)-1,3-thiazol-4-yl]methanol hydrochloride 898275-30-4 C19H29N5O3S*ClH
    [2-(4-{[(2S,3S,5S)-2-methyl-5-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3-yl]carbonyl}piperazin-1-yl)-1,3-thiazol-4-yl]methanol hydrochloride
    —— 2-cyanomethyl-propane-1,1,3,3-tetracarboxylic acid tetraethyl ester 101867-55-4 C17H25NO8
    2-cyanomethyl-propane-1,1,3,3-tetracarboxylic acid tetraethyl ester
    —— (2R,3R)-2,3-Bis-(tert-butyl-dimethyl-silanyloxy)-succinic acid diisopropyl ester 147488-89-9 C22H46O6Si2
    (2R,3R)-2,3-Bis-(tert-butyl-dimethyl-silanyloxy)-succinic acid diisopropyl ester
    —— 2-iodo-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid 1638768-78-1 C8H5IN2O2
    2-iodo-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid
    —— 2-(3-(4-((1R,3R,5S)-8-((1R,3r,5S)-bicyclo[3.3.1]nonan-3-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-2-oxopyridin-1(2H)-yl)acetic acid 1555930-82-9 C31H36N4O4
    2-(3-(4-((1R,3R,5S)-8-((1R,3r,5S)-bicyclo[3.3.1]nonan-3-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-2-oxopyridin-1(2H)-yl)acetic acid
    —— 2-[[(E)-2-(4-bromophenyl)ethenyl]sulfonylamino]-6-fluoro-benzenesulfonamide 1161943-36-7 C14H12BrFN2O4S2
    2-[[(E)-2-(4-bromophenyl)ethenyl]sulfonylamino]-6-fluoro-benzenesulfonamide
    —— 2-(4-(4-phenylbutylamido)piperidin-1-yl)ethyl 4-amino-5-chloro-2-methoxybenzoate 1148012-44-5 C25H32ClN3O4
    2-(4-(4-phenylbutylamido)piperidin-1-yl)ethyl 4-amino-5-chloro-2-methoxybenzoate
    —— 2,5-Dimethyl-4-(4-chlor-α-cyan-benzyliden)-2,5-cyclohexadien-1-on-oxim 894-84-8 C16H13ClN2O
    2,5-Dimethyl-4-(4-chlor-α-cyan-benzyliden)-2,5-cyclohexadien-1-on-oxim
    —— 2-Phenyl-4,5-benz-tropolon-O-methylaether 93655-01-7 C18H14O2
    2-Phenyl-4,5-benz-tropolon-O-methylaether
    —— 2-bromomethyl-1,2-dihydro-thiazolo[3,2-<i>a</i>]quinazolin-5-one; hydrobromide 1018-91-3 BrH*C11H9BrN2OS
    2-bromomethyl-1,2-dihydro-thiazolo[3,2-<i>a</i>]quinazolin-5-one; hydrobromide
    —— 2-p-Toluyl-3-hydroxy-5-methylfuran 20687-84-7 C13H12O3
    2-p-Toluyl-3-hydroxy-5-methylfuran
    —— 2-Aethoxy-2-(4-carboxy-anilino)-1-(4-nitro-<2>thienyl)-aethan-1-on 3544-76-1 C15H14N2O6S
    2-Aethoxy-2-(4-carboxy-anilino)-1-(4-nitro-<2>thienyl)-aethan-1-on
    —— 25,26,27,28-Tetranor-24,24-diphenyl-Δ<sup>23</sup>-cyclolucalen-3β-ylacetat 107329-33-9 C40H52O2
    25,26,27,28-Tetranor-24,24-diphenyl-Δ<sup>23</sup>-cyclolucalen-3β-ylacetat
    —— 2-Methoxy-tetrahydrohelenalin 97555-63-0 C16H24O5
    2-Methoxy-tetrahydrohelenalin
    —— 2-<α-Cyan-α-ethoxycarbonyl-methylen>-5-oxo-3,4-diphenyl-pyrrolin-(3) 95815-93-3 C21H16N2O3
    2-<α-Cyan-α-ethoxycarbonyl-methylen>-5-oxo-3,4-diphenyl-pyrrolin-(3)
    —— 2,4-Dimethyl-<1-hexen-(1)-yl>-cyclohexen-(4) 92431-76-0 C14H24
    2,4-Dimethyl-<1-hexen-(1)-yl>-cyclohexen-(4)
    —— 2-[2-(triphenylphosphoranylideneamino)phenyl]-4(3H)-quinazolinone 186140-18-1 C32H24N3OP
    2-[2-(triphenylphosphoranylideneamino)phenyl]-4(3H)-quinazolinone
    —— 2-(2-iodo-1-phenylsulfonyl-1H-indol-3-yl)ethyl p-toluenesulfonate 1313739-71-7 C23H20INO5S2
    2-(2-iodo-1-phenylsulfonyl-1H-indol-3-yl)ethyl p-toluenesulfonate
    —— <2-<N,N-bis(trimethylsilyl)amino>-1-(phenylmethyl)-1-propenyl> diethyl phosphate 161769-36-4 C20H38NO4PSi2
    <2-<N,N-bis(trimethylsilyl)amino>-1-(phenylmethyl)-1-propenyl> diethyl phosphate
    —— (2S)-3-Phenyl-2-(1-piperidinyl)propionic acid tert-butyl ester 150806-76-1 C18H27NO2
    (2S)-3-Phenyl-2-(1-piperidinyl)propionic acid tert-butyl ester
    —— 2,3,5,6-tetrachloro-1-[3,5-di-O-(p-toluoyl)-2-deoxy-β-D-ribofuranosyl]indole 801300-23-2 C29H23Cl4NO5
    2,3,5,6-tetrachloro-1-[3,5-di-O-(p-toluoyl)-2-deoxy-β-D-ribofuranosyl]indole
    —— (2R,3S,5S)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylhept-6-enoic acid (1R,2S)-1-[(1S)-2-(tert-butyldimethylsilanyloxy)-1-methylethyl]-2-methylbut-3-enyl ester 845780-27-0 C34H70O5Si3
    (2R,3S,5S)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylhept-6-enoic acid (1R,2S)-1-[(1S)-2-(tert-butyldimethylsilanyloxy)-1-methylethyl]-2-methylbut-3-enyl ester