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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,5-tri-O-methyl-1-O-trityl-L-arabinitol 1437658-13-3 C27H32O5
    2,3,5-tri-O-methyl-1-O-trityl-L-arabinitol
    —— 2,6-Dichlor-4'-hydroxy-2'-methyl-azobenzol 92903-61-2 C13H10Cl2N2O
    2,6-Dichlor-4'-hydroxy-2'-methyl-azobenzol
    —— 2-[1-(2,4-dichloro-phenyl)-5-(4-fluoro-phenyl)-4-methyl-1H-pyrazol-3-yl]-1,5,5-trimethyl-1,5-dihydro-imidazol-4-one 1224836-65-0 C22H19Cl2FN4O
    2-[1-(2,4-dichloro-phenyl)-5-(4-fluoro-phenyl)-4-methyl-1H-pyrazol-3-yl]-1,5,5-trimethyl-1,5-dihydro-imidazol-4-one
    —— 2-cyclopropylamino-4-nitrobenzenesulphonamide 1204574-83-3 C9H11N3O4S
    2-cyclopropylamino-4-nitrobenzenesulphonamide
    —— 2-O-(trideuteriumacetyl)-3,4,6-tri-O-acetyl-D-glucopyranosyl ortho-hexynylbenzoate 1314918-24-5 C27H32O11
    2-O-(trideuteriumacetyl)-3,4,6-tri-O-acetyl-D-glucopyranosyl ortho-hexynylbenzoate
    —— [2-(5-Ethynylthien-2-yl)ethenyl]ferrocene 348641-07-6 C18H14FeS
    [2-(5-Ethynylthien-2-yl)ethenyl]ferrocene
    —— 2-[[3,3-difluoro-3-(4-fluorophenyl)propyl]sulfanyl]-N-(furan-2-yl-methyl)pyridine-3-carboxylic acid amide 1242642-77-8 C20H17F3N2O2S
    2-[[3,3-difluoro-3-(4-fluorophenyl)propyl]sulfanyl]-N-(furan-2-yl-methyl)pyridine-3-carboxylic acid amide
    —— 2-({5-chloro-2-[(2-methylpropyl)oxy]phenyl}methyl)-1,3-thiazole-4-carbonitrile 913652-14-9 C15H15ClN2OS
    2-({5-chloro-2-[(2-methylpropyl)oxy]phenyl}methyl)-1,3-thiazole-4-carbonitrile
    —— 2-chloro-5-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)phenol 710341-32-5 C22H17ClO
    2-chloro-5-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)phenol
    —— 2-(3-aminosulfonylphenyl)-4-((4-fluoro-N-methylphenylsulfonamido)methyl)phenoxyacetic acid 1242845-17-5 C22H21FN2O7S2
    2-(3-aminosulfonylphenyl)-4-((4-fluoro-N-methylphenylsulfonamido)methyl)phenoxyacetic acid
    —— 2-chloro-4-(2-methylsulfanyl-pyrimidin-4-yloxy)-phenylamine 1035558-51-0 C11H10ClN3OS
    2-chloro-4-(2-methylsulfanyl-pyrimidin-4-yloxy)-phenylamine
    —— 2,7-dimethyl-1,2,6,7-tetrahydro-4,5-dichlorocorannulene 246874-53-3 C22H16Cl2
    2,7-dimethyl-1,2,6,7-tetrahydro-4,5-dichlorocorannulene
    —— (2S,3R,4S,5S,6R)-2-((bis(benzyloxy)phosphoryl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate 1215859-68-9 C26H31O11P
    (2S,3R,4S,5S,6R)-2-((bis(benzyloxy)phosphoryl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-N-(N'-Boc-L-tryptophanyl)amino-5-chlorobenzophenone 50691-85-5 C29H28ClN3O4
    2-N-(N'-Boc-L-tryptophanyl)amino-5-chlorobenzophenone
    —— 2-fluoro-4-iodobenzenesulphonamide 874814-67-2 C6H5FINO2S
    2-fluoro-4-iodobenzenesulphonamide
    —— (2-methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanol 1373862-91-9 C9H10F3NO3
    (2-methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanol
    —— 2-<1-(4-chlorobenzyl)-4-methyl-6-<(5-phenylpyridin-2-yl)methoxy>-4,5-dihydro-1H-thiopyrano<2,3,4-c,d>indol-2-yl>ethanol methanesulfonate 150461-50-0 C33H31ClN2O4S2
    2-<1-(4-chlorobenzyl)-4-methyl-6-<(5-phenylpyridin-2-yl)methoxy>-4,5-dihydro-1H-thiopyrano<2,3,4-c,d>indol-2-yl>ethanol methanesulfonate
    —— 2,2-difluoro-N,N-dimethyl-2-(3-sulfamoylpyrazol-1-yl)acetamide 1373753-78-6 C7H10F2N4O3S
    2,2-difluoro-N,N-dimethyl-2-(3-sulfamoylpyrazol-1-yl)acetamide
    —— 2-[3-(4-fluorophenyl)propylsulfanyl]-N-(naphthalen-2-ylmethyl)pyridine-3-carboxylic acid amide 1242642-28-9 C26H23FN2OS
    2-[3-(4-fluorophenyl)propylsulfanyl]-N-(naphthalen-2-ylmethyl)pyridine-3-carboxylic acid amide
    —— 2-(Cyclohex-1-enyl)-2-hydroxymethylen-essigsaeure-methylester 90926-48-0 C10H14O3
    2-(Cyclohex-1-enyl)-2-hydroxymethylen-essigsaeure-methylester
    —— 2-(2,5-dioxo-imidazolidin-4-ylidene)-propionic acid 57646-17-0 C6H6N2O4
    2-(2,5-dioxo-imidazolidin-4-ylidene)-propionic acid
    —— 2-(4-nitrophenyl)acetic 2-(diphenylamino)-2-oxoethanethioic thioanhydride 125983-25-7 C22H16N2O4S2
    2-(4-nitrophenyl)acetic 2-(diphenylamino)-2-oxoethanethioic thioanhydride
    —— 2-[(2R)-2-acetamido-3-[[(2S)-3-hydroxy-1-methoxy-1-oxopropan-2-yl]amino]-3-oxopropyl]sulfanylethyl (3R)-3-hexanoyloxytetradecanoate 1620278-90-1 C31H56N2O9S
    2-[(2R)-2-acetamido-3-[[(2S)-3-hydroxy-1-methoxy-1-oxopropan-2-yl]amino]-3-oxopropyl]sulfanylethyl (3R)-3-hexanoyloxytetradecanoate
    —— 2-(2,2-dimethyl-3,4-dihydro-1(2H)-benzopyran-4-yl)ethanol 121278-62-4 C13H18O2
    2-(2,2-dimethyl-3,4-dihydro-1(2H)-benzopyran-4-yl)ethanol
    —— 2-(4-Phenazonyl)acyl-4-thiazolol 111734-49-7 C16H15N3O3S
    2-(4-Phenazonyl)acyl-4-thiazolol
    —— 2-bromopyridin-3-yl diethylcarbamate 51581-41-0 C10H13BrN2O2
    2-bromopyridin-3-yl diethylcarbamate
    —— (2S)-2-[({4-[(2-chloro-5-{5-(methylsulfonyl)-1-[3-(4-pyridin-2-ylpiperazin-1-yl)propyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl}phenyl)ethynyl]phenyl}methyl)amino]-2-phenylethanol 1049810-75-4 C42H46ClN7O3S
    (2S)-2-[({4-[(2-chloro-5-{5-(methylsulfonyl)-1-[3-(4-pyridin-2-ylpiperazin-1-yl)propyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl}phenyl)ethynyl]phenyl}methyl)amino]-2-phenylethanol
    —— 2-trifluoromethoxy-biphenyl-4-carboxylic acid 1008774-16-0 C14H9F3O3
    2-trifluoromethoxy-biphenyl-4-carboxylic acid
    —— 2β-bromo-4,4-dimethyl-A-homo-5-cholesten-3α-ol 78792-89-9 C30H51BrO
    2β-bromo-4,4-dimethyl-A-homo-5-cholesten-3α-ol
    —— (2R,3S)-1,4,5,6-Tetrabromo-7,7-dimethoxy-3-(4-methoxy-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 78049-99-7 C18H17Br4NO6
    (2R,3S)-1,4,5,6-Tetrabromo-7,7-dimethoxy-3-(4-methoxy-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
    —— (2R,3S,4S,6R)-3-(2-Chloro-acetoxy)-2,4,6-trimethyl-heptanedioic acid 7-benzyl ester 1-methyl ester 72367-00-1 C20H27ClO6
    (2R,3S,4S,6R)-3-(2-Chloro-acetoxy)-2,4,6-trimethyl-heptanedioic acid 7-benzyl ester 1-methyl ester
    —— 2-benzo[1,3,2]dioxaphosphol-2-yloxymethyl-pyridine 73854-07-6 C12H10NO3P
    2-benzo[1,3,2]dioxaphosphol-2-yloxymethyl-pyridine
    —— 2,2',3,3',6,6'-hexa-O-acetyl-4'-O-methyl-α-maltosyl fluoride 754201-93-9 C25H35FO16
    2,2',3,3',6,6'-hexa-O-acetyl-4'-O-methyl-α-maltosyl fluoride
    —— 2,3-dioxo-18α,19βH-ursan-28,20β-olide 125029-26-7 C30H44O4
    2,3-dioxo-18α,19βH-ursan-28,20β-olide
    —— 2.3a.4.8-Tetrachlor-1.2.3.3a.4.5.6.6a-octahydro-1.5:2.4-dimethano-1H-pentalen-6.7-dicarbonsaeurediamid 74963-26-1 C12H12Cl4N2O2
    2.3a.4.8-Tetrachlor-1.2.3.3a.4.5.6.6a-octahydro-1.5:2.4-dimethano-1H-pentalen-6.7-dicarbonsaeurediamid
    —— 2-Chlor-6-deuteriophenalenyl 71942-03-5 C13H8Cl
    2-Chlor-6-deuteriophenalenyl
    —— 2-fluoroethyl 5-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-2,5-diazabicyclo[2.2.2]octane-2-carboxylate 1276674-45-3 C21H30FN5O3
    2-fluoroethyl 5-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-2,5-diazabicyclo[2.2.2]octane-2-carboxylate
    —— (2S)-N-(2-tetrahydropyranyloxy)-2-[5-(3-hydroxymethylphenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282113-76-2 C23H29NO6S2
    (2S)-N-(2-tetrahydropyranyloxy)-2-[5-(3-hydroxymethylphenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— 2-(3a-Ethoxycarbonyl-3-oxo-6a-vinyl-3,3a,3b,6,6a,6b-hexahydro-1H-2-oxa-cyclopropa[de]naphthalen-4-yl)-malonic acid di-tert-butyl ester 66556-58-9 C25H34O8
    2-(3a-Ethoxycarbonyl-3-oxo-6a-vinyl-3,3a,3b,6,6a,6b-hexahydro-1H-2-oxa-cyclopropa[de]naphthalen-4-yl)-malonic acid di-tert-butyl ester
    —— 2-(5-oxo-3,4-diphenyl-[1,2,4]oxadiazolidin-2-yl)-3-phenyl-propionic acid methyl ester 68844-60-0 C24H22N2O4
    2-(5-oxo-3,4-diphenyl-[1,2,4]oxadiazolidin-2-yl)-3-phenyl-propionic acid methyl ester
    —— 2-Benzyl-4-cyano-butyric acid methyl ester 81266-69-5 C13H15NO2
    2-Benzyl-4-cyano-butyric acid methyl ester
    —— (2S,3S)-2-[(R)-1-(6-Amino-purin-9-yl)-2-oxo-ethoxy]-3-hydroxy-butyraldehyde 72203-38-4 C11H13N5O4
    (2S,3S)-2-[(R)-1-(6-Amino-purin-9-yl)-2-oxo-ethoxy]-3-hydroxy-butyraldehyde
    —— (2RS)-2-{[1-(4'-Chloro[1,1'-biphenyl]-3-yl)-1H-imidazol-4-yl]methyl}-3-morpholinone 570399-14-3 C20H18ClN3O2
    (2RS)-2-{[1-(4'-Chloro[1,1'-biphenyl]-3-yl)-1H-imidazol-4-yl]methyl}-3-morpholinone
    —— (2R)-2-[[(2R)-4-amino-1-[2-[(2R,3S)-2-amino-3-hydroxybutanoyl]hydrazinyl]-1,4-dioxobutan-2-yl]carbamoylamino]-3-hydroxypropanoic acid 1454707-59-5 C12H22N6O8
    (2R)-2-[[(2R)-4-amino-1-[2-[(2R,3S)-2-amino-3-hydroxybutanoyl]hydrazinyl]-1,4-dioxobutan-2-yl]carbamoylamino]-3-hydroxypropanoic acid
    —— 2-(3-cyclobutyl-1-(2-methoxyethyl)-1H-pyrrol-2-yl)-N-(4-(4-(4,6-dimethylpyridin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide 1192721-29-1 C30H37N5O3
    2-(3-cyclobutyl-1-(2-methoxyethyl)-1H-pyrrol-2-yl)-N-(4-(4-(4,6-dimethylpyridin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide
    —— 2,3-bis-(5-methyl-1H-indol-3-yl)maleinimide 133053-09-5 C22H17N3O2
    2,3-bis-(5-methyl-1H-indol-3-yl)maleinimide
    —— 2-(o-Nitrobenzamido)-bernsteinsaeure 39133-08-9 C11H10N2O7
    2-(o-Nitrobenzamido)-bernsteinsaeure
    —— 2-[3,5-diallyloxy-2-ethyl-6-(3-hydroxy-4-methoxybenzoyl)-phenyl]-N-(2-hydroxyethyl)-N-(2-methoxyethyl)acetamide 819813-18-8 C29H37NO8
    2-[3,5-diallyloxy-2-ethyl-6-(3-hydroxy-4-methoxybenzoyl)-phenyl]-N-(2-hydroxyethyl)-N-(2-methoxyethyl)acetamide
    —— 2-(1-(5-(2-methyl-4-(phenylcarbamoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyridin-2-yl)pyrrolidin-3-yl)acetic acid 1246211-71-1 C27H28N4O4
    2-(1-(5-(2-methyl-4-(phenylcarbamoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyridin-2-yl)pyrrolidin-3-yl)acetic acid
    —— (((2R,3R,4R,5R)-2-(6-Benzamido-9H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methyl pivalate 2842847-62-3 C23H27N5O7
    (((2R,3R,4R,5R)-2-(6-Benzamido-9H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methyl pivalate