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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chloro-5-ethyl-1,3,4-oxadiazole 1368394-17-5 C4H5ClN2O
    2-Chloro-5-ethyl-1,3,4-oxadiazole
    —— 2-hydroxyethyl 1-methyl-2-methylene-3-isopropenyl cyclopentane carboxylate 90331-95-6 C13H20O3
    2-hydroxyethyl 1-methyl-2-methylene-3-isopropenyl cyclopentane carboxylate
    —— 2-(4-trifluoroacetamidophenyl)ethyl 2-O-benzyl-α-D-glucopyranoside 173987-60-5 C23H26F3NO7
    2-(4-trifluoroacetamidophenyl)ethyl 2-O-benzyl-α-D-glucopyranoside
    —— 2-(4-Chloro-butyl)-2H-pyridine-1-carboxylic acid phenyl ester 112403-41-5 C16H18ClNO2
    2-(4-Chloro-butyl)-2H-pyridine-1-carboxylic acid phenyl ester
    —— (2Z,4Z,6Z)-2-(4-Nitro-phenyl)-cycloocta-2,4,6-trienone 40638-56-0 C14H11NO3
    (2Z,4Z,6Z)-2-(4-Nitro-phenyl)-cycloocta-2,4,6-trienone
    —— (2R,3S,4S)-3,4-bis(benzyloxy)-2-(diphenylhydroxymethyl)pyrrolidine 1218927-79-7 C31H31NO3
    (2R,3S,4S)-3,4-bis(benzyloxy)-2-(diphenylhydroxymethyl)pyrrolidine
    —— 2-[[5-[(4-chlorophenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide 131942-89-7 C24H21ClN4O3S
    2-[[5-[(4-chlorophenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide
    —— 2-[(5-amino-2-methoxybenzyl)(methyl)amino]ethanol hydrochloride 346732-30-7 C11H18N2O2*ClH
    2-[(5-amino-2-methoxybenzyl)(methyl)amino]ethanol hydrochloride
    —— 2,2-diphenyl-N-(2,2,2-trifluoro-1-hydroxy-ethyl)-acetamide 924637-61-6 C16H14F3NO2
    2,2-diphenyl-N-(2,2,2-trifluoro-1-hydroxy-ethyl)-acetamide
    —— 2-bromo-3-hexylnorbornadiene 292608-84-5 C13H19Br
    2-bromo-3-hexylnorbornadiene
    —— 2-n-butyl-5-(3-formylphenyl)furan 925459-31-0 C15H16O2
    2-n-butyl-5-(3-formylphenyl)furan
    —— 2-[6-(3-chloro-4-fluorophenyl)-2-[(3-hydroxypropyl)oxy]-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1-methylethyl)acetamide 1192313-50-0 C20H22ClFN4O4
    2-[6-(3-chloro-4-fluorophenyl)-2-[(3-hydroxypropyl)oxy]-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1-methylethyl)acetamide
    —— 2-ethyl-4-(6-isopropoxypyridin-3-yl)-N-[(1S,3R)-3-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide 1261223-40-8 C25H33N5O3S
    2-ethyl-4-(6-isopropoxypyridin-3-yl)-N-[(1S,3R)-3-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide
    —— 2-((2-chloro-4-(6-(5-((4-methyl-1,4-azaphosphino-1-yl)methyl)furan-2-yl)quinazolin-4-ylamino)phenoxy)methyl)-6-methylpyridine 1-oxide 1260402-13-8 C31H31ClN5O4P
    2-((2-chloro-4-(6-(5-((4-methyl-1,4-azaphosphino-1-yl)methyl)furan-2-yl)quinazolin-4-ylamino)phenoxy)methyl)-6-methylpyridine 1-oxide
    —— 2-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-<i>N</i>-(5-phenyl-[1,3,4]thiadiazol-2-yl)-acetamide 16430-73-2 C20H20Cl2N4OS
    2-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-<i>N</i>-(5-phenyl-[1,3,4]thiadiazol-2-yl)-acetamide
    —— 2,4-diallyl-2<i>H</i>-isoxazol-5-one 52096-04-5 C9H11NO2
    2,4-diallyl-2<i>H</i>-isoxazol-5-one
    —— 2-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-pyrimido[1,2-a]benzimidazole 1179998-22-1 C25H21N3O4
    2-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-pyrimido[1,2-a]benzimidazole
    —— 2{1-[(tert-butyl)dimethylsilyl]}-1H-indole-3-acetic acid 480437-10-3 C16H23NO2Si
    2{1-[(tert-butyl)dimethylsilyl]}-1H-indole-3-acetic acid
    —— 2-chloro-6-(5-chloro-2-isopropyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid 57334-26-6 C18H14Cl2N2O3
    2-chloro-6-(5-chloro-2-isopropyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid
    —— (2,5-Dichloro-phenyl)-phenylsulfanyl-acetic acid 70856-32-5 C14H10Cl2O2S
    (2,5-Dichloro-phenyl)-phenylsulfanyl-acetic acid
    —— 2-(3-Brom-2-thienyl)-thieno<2,3-b>thiophen 72327-69-6 C10H4Br2S3
    2-(3-Brom-2-thienyl)-thieno<2,3-b>thiophen
    —— 2,4-diamino-8-[2-(dimethylamino)ethoxy]-5H-chromeno[2,3-b]pyridine-3-carbonitrile 714913-05-0 C17H19N5O2
    2,4-diamino-8-[2-(dimethylamino)ethoxy]-5H-chromeno[2,3-b]pyridine-3-carbonitrile
    —— 2-(4-Nitrophenylthio)-3-(o-tolyl)-4(3H)-chinazolinon 70927-73-0 C21H15N3O3S
    2-(4-Nitrophenylthio)-3-(o-tolyl)-4(3H)-chinazolinon
    —— 2-(3-((2-amino-4-(butylamino)-6-methylpyrimidin-5-yl)methyl)-4-methoxyphenyl)-acetonitrile 1158805-04-9 C19H25N5O
    2-(3-((2-amino-4-(butylamino)-6-methylpyrimidin-5-yl)methyl)-4-methoxyphenyl)-acetonitrile
    —— 2-[(4-{4-[(4-chloro-2-furyl)methyl]-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl}-1,2,5-oxadiazol-3-yl)amino]ethyl methanesulfonate 1204670-43-8 C12H12ClN5O7S
    2-[(4-{4-[(4-chloro-2-furyl)methyl]-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl}-1,2,5-oxadiazol-3-yl)amino]ethyl methanesulfonate
    —— 2-chloro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one hydrazone 54584-86-0 C13H10ClN3O
    2-chloro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one hydrazone
    —— 2-Ethylthio-6-(p-tolyl)-imidazo<2,1-b>-1,3,4-thiadiazoline 70863-68-2 C13H13N3S2
    2-Ethylthio-6-(p-tolyl)-imidazo<2,1-b>-1,3,4-thiadiazoline
    —— 2-[(4-chloro-phenyl)-(2-morpholin-4-yl-ethoxy)-methyl]-quinoline 70391-54-7 C22H23ClN2O2
    2-[(4-chloro-phenyl)-(2-morpholin-4-yl-ethoxy)-methyl]-quinoline
    —— 2,4,6-Trimethyl-8,8-diphenyl-2,4,6-trivinyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane 71864-52-3 C21H28O4Si4
    2,4,6-Trimethyl-8,8-diphenyl-2,4,6-trivinyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane
    —— 2-((Z)-1,2-Diphenoxy-vinyl)-1,1,1,3,3,3-hexamethyl-disilazane 73421-50-8 C20H29NO2Si2
    2-((Z)-1,2-Diphenoxy-vinyl)-1,1,1,3,3,3-hexamethyl-disilazane
    —— 2-[2-[(cyclopropylmethyl)propylamino]ethyl]-N-[1-[3-(dimethylamino)phenyl]ethyl]-4-(trifluoromethyl)-5-thiazolecarboxamide 724464-96-4 C24H33F3N4OS
    2-[2-[(cyclopropylmethyl)propylamino]ethyl]-N-[1-[3-(dimethylamino)phenyl]ethyl]-4-(trifluoromethyl)-5-thiazolecarboxamide
    —— 2-[4-(4-Bromo-2-nitro-phenoxy)-phenoxy]-propionic acid allyl ester 65343-71-7 C18H16BrNO6
    2-[4-(4-Bromo-2-nitro-phenoxy)-phenoxy]-propionic acid allyl ester
    —— 2-Chlor-perfluor-(1,3-cyclohexandiamin) 18983-93-2 C6ClF13N2
    2-Chlor-perfluor-(1,3-cyclohexandiamin)
    —— 2-{(E)-2-[4-(4-Methyl-5-phenyl-[1,2,3]triazol-2-yl)-phenyl]-vinyl}-benzooxazole 34184-17-3 C24H18N4O
    2-{(E)-2-[4-(4-Methyl-5-phenyl-[1,2,3]triazol-2-yl)-phenyl]-vinyl}-benzooxazole
    —— 2-(m-tolylethynyl)aniline 1173153-14-4 C15H13N
    2-(m-tolylethynyl)aniline
    —— (2-hydroxyadamantan-2-yl)propynoic acid ethyl ester 1231753-49-3 C15H20O3
    (2-hydroxyadamantan-2-yl)propynoic acid ethyl ester
    —— 2-bromo-2,2-difluoro-N'-(4-(trifluoromethyl)phenyl)acetamidine 1353778-24-1 C9H6BrF5N2
    2-bromo-2,2-difluoro-N'-(4-(trifluoromethyl)phenyl)acetamidine
    —— (2R,4aR,6S,8aS)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4a-methyl-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one 440333-63-1 C31H36O5Si
    (2R,4aR,6S,8aS)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4a-methyl-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one
    —— 2-((tert-butyldimethylsilyl)oxy)-1,3-bis(1-tosyl-1H-indol-3-yl)-5,7-diazaspiro[3.4]octane-6,8-dione 1571067-41-8 C42H44N4O7S2Si
    2-((tert-butyldimethylsilyl)oxy)-1,3-bis(1-tosyl-1H-indol-3-yl)-5,7-diazaspiro[3.4]octane-6,8-dione
    —— 2,2'-Bibenzylbis(methylamin)-N,N,N',N'-tetraessigsaeure 89561-10-4 C24H28N2O8
    2,2'-Bibenzylbis(methylamin)-N,N,N',N'-tetraessigsaeure
    —— 2,3-dimethyl-anthracene-1,4-dicarbonyl chloride 859332-76-6 C18H12Cl2O2
    2,3-dimethyl-anthracene-1,4-dicarbonyl chloride
    —— 2-Chlor-1-tropylazulen 3786-72-9 C17H13Cl
    2-Chlor-1-tropylazulen
    —— 25,26,27,28-tetraacetyloxy-5,11,17,23-tetra(2-thiomethylphenylazo)calix[4]arene 1394800-21-5 C64H56N8O8S4
    25,26,27,28-tetraacetyloxy-5,11,17,23-tetra(2-thiomethylphenylazo)calix[4]arene
    —— 2-[ethyl(3-methylphenyl)amino]-N,N,N-trimethylethanaminium bromide 946132-90-7 Br*C14H25N2
    2-[ethyl(3-methylphenyl)amino]-N,N,N-trimethylethanaminium bromide
    —— <2-Brom-aethyl>-<cyclopent-1-enylmethyl>-aether 3917-06-4 C8H13BrO
    <2-Brom-aethyl>-<cyclopent-1-enylmethyl>-aether
    —— (2-chloroacetoxy)tris(triphenyl-l5-phosphaneyl)rhodium 34731-06-1 C56H47ClO2P3Rh
    (2-chloroacetoxy)tris(triphenyl-l5-phosphaneyl)rhodium
    —— 2-(6-methoxycarbonyl-4-oxo-4<i>H</i>-[1,3]thiazin-2-ylimino)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester 18341-00-9 C13H10N2O7S3
    2-(6-methoxycarbonyl-4-oxo-4<i>H</i>-[1,3]thiazin-2-ylimino)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester
    —— 2-(cyclohex-2-enyl)-2-phenylacetonitrile 5558-37-2 C14H15N
    2-(cyclohex-2-enyl)-2-phenylacetonitrile
    —— (2S,3R)-3-bromo-1,2,3-trichloro-2-fluoropropane 77753-29-8 C3H3BrCl3F
    (2S,3R)-3-bromo-1,2,3-trichloro-2-fluoropropane
    —— (2S)-6-(2-amino-4,5-dimethylanilino)-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid 195812-21-6 C19H31N3O4
    (2S)-6-(2-amino-4,5-dimethylanilino)-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid