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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2E,4E,6E,8E)-2-cyanoethyl 3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-enyl)nona-2,4,6,8-tetraenoate 1225383-35-6 C23H29NO3
    (2E,4E,6E,8E)-2-cyanoethyl 3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-enyl)nona-2,4,6,8-tetraenoate
    —— 2,4-dinitro-benzenesulfenic acid <i>p</i>-tolyl ester 18998-28-2 C13H10N2O5S
    2,4-dinitro-benzenesulfenic acid <i>p</i>-tolyl ester
    —— 2,2-dimethyl-N-(4-methylphenyl)-4,6-dioxo-1,3-dioxane-5-carbothioamide 126990-08-7 C14H15NO4S
    2,2-dimethyl-N-(4-methylphenyl)-4,6-dioxo-1,3-dioxane-5-carbothioamide
    —— 2,4,5,6-Tetra-O-acetyl-1,3-di-O-benzyl-myoinosit 16749-96-5 C28H32O10
    2,4,5,6-Tetra-O-acetyl-1,3-di-O-benzyl-myoinosit
    —— 2-Hydroxy-5-(2,2,2-tribromo-1-hydroxy-ethyl)-benzoic acid 90484-66-5 C9H7Br3O4
    2-Hydroxy-5-(2,2,2-tribromo-1-hydroxy-ethyl)-benzoic acid
    —— 2,6-Dimorpholino-8-hydroxypyrimido<5,4-d>pyrimidin 13665-52-6 C14H18N6O3
    2,6-Dimorpholino-8-hydroxypyrimido<5,4-d>pyrimidin
    —— 2-(4-Chloro-3,5-dimethyl-phenoxy)-N-(1,1-dimethyl-prop-2-ynyl)-butyramide 69014-05-7 C17H22ClNO2
    2-(4-Chloro-3,5-dimethyl-phenoxy)-N-(1,1-dimethyl-prop-2-ynyl)-butyramide
    —— (2S,3R)-2-(4-Methoxy-benzyl)-piperidine-3-carboxylic acid ethyl ester; compound with toluene-4-sulfonic acid 23027-65-8 C7H8O3S*C16H23NO3
    (2S,3R)-2-(4-Methoxy-benzyl)-piperidine-3-carboxylic acid ethyl ester; compound with toluene-4-sulfonic acid
    —— 2,2-Dimethyl-3-((E)-2-p-tolyl-vinyl)-cyclopropanecarboxylic acid cyano-(3-phenoxy-phenyl)-methyl ester 64627-60-7 C29H27NO3
    2,2-Dimethyl-3-((E)-2-p-tolyl-vinyl)-cyclopropanecarboxylic acid cyano-(3-phenoxy-phenyl)-methyl ester
    —— (2,6-Dichloro-3-phenoxy-phenylamino)-acetic acid 66919-19-5 C14H11Cl2NO3
    (2,6-Dichloro-3-phenoxy-phenylamino)-acetic acid
    —— 2-Amino-6-aethylamino-4-aethylmercapto-pyrimidin 90112-03-1 C8H14N4S
    2-Amino-6-aethylamino-4-aethylmercapto-pyrimidin
    —— (2S)-2-((R)-fluoro{2-[(S)-p-tolylsulfinyl]phenyl}methyl)-4-phenylbutyl phenyl sulfone 1363721-98-5 C30H29FO3S2
    (2S)-2-((R)-fluoro{2-[(S)-p-tolylsulfinyl]phenyl}methyl)-4-phenylbutyl phenyl sulfone
    —— 2-phenyl-5<i>H</i>-indeno[1,2-<i>b</i>]pyran-4-one oxime 102345-16-4 C18H13NO2
    2-phenyl-5<i>H</i>-indeno[1,2-<i>b</i>]pyran-4-one oxime
    —— (2S,6S)-N-methyl-2-[(S)-1-triisopropylsilyloxyethyl]-6-(thiophen-2-yl)-[1,3]oxazinan-4-one 919530-14-6 C20H35NO3SSi
    (2S,6S)-N-methyl-2-[(S)-1-triisopropylsilyloxyethyl]-6-(thiophen-2-yl)-[1,3]oxazinan-4-one
    —— 2-phenyl-3-propylcycloprop-2-ene-1,1-dicarbonitrile 1551151-97-3 C14H12N2
    2-phenyl-3-propylcycloprop-2-ene-1,1-dicarbonitrile
    —— (2R,3R,4S)-3-Bromo-2-methyl-tetrahydro-pyran-4-ol 55230-37-0 C6H11BrO2
    (2R,3R,4S)-3-Bromo-2-methyl-tetrahydro-pyran-4-ol
    —— 2-amino-5,6-dihydro-7-methylpyrido[2,3-h]quinazolinium iodide 115689-63-9 C12H13N4*I
    2-amino-5,6-dihydro-7-methylpyrido[2,3-h]quinazolinium iodide
    —— 2-[7-(2-Butynyl)-1-methyl-2,6-dioxo-8-(piperazin-1-yl)-1,2,6,7-tetrahydropurin-3-yl] butyric acid ethyl ester trifluoroacetate 586406-21-5 C2HF3O2*C20H28N6O4
    2-[7-(2-Butynyl)-1-methyl-2,6-dioxo-8-(piperazin-1-yl)-1,2,6,7-tetrahydropurin-3-yl] butyric acid ethyl ester trifluoroacetate
    —— 2,3;5,6-Di-O-isopropyliden-1,4-di-O-(tetrahydro-2H-pyran-2-yl)-D-glycero-D-galacto-heptit 104430-55-9 C23H40O9
    2,3;5,6-Di-O-isopropyliden-1,4-di-O-(tetrahydro-2H-pyran-2-yl)-D-glycero-D-galacto-heptit
    —— (2S,3R)-tert-butyl 3-amino-2-[bis(4-chlorophenyl)methyleneamino]-3-phenylpropanoate 1219152-95-0 C26H26Cl2N2O2
    (2S,3R)-tert-butyl 3-amino-2-[bis(4-chlorophenyl)methyleneamino]-3-phenylpropanoate
    —— 2-O-benzyl-4,6-O-benzylidene-3-O-(2-naphthylmethyl)-β-D-mannopyranosyl-(1>4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-N-phenyl trifluoroacetimidate 1262232-83-6 C67H59F3N2O12
    2-O-benzyl-4,6-O-benzylidene-3-O-(2-naphthylmethyl)-β-D-mannopyranosyl-(1>4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-N-phenyl trifluoroacetimidate
    —— 2,3,6-Tri-O-<α,α-D2>benzyl-4-O-(2,3,4,6-tetra-O-<α,α-D2>benzyl-α-D-glucopyranosyl)-α-D-glucopyranosylchlorid 101981-34-4 C61H63ClO10
    2,3,6-Tri-O-<α,α-D2>benzyl-4-O-(2,3,4,6-tetra-O-<α,α-D2>benzyl-α-D-glucopyranosyl)-α-D-glucopyranosylchlorid
    —— 2-{5-[4-(cyclohexylcarbamoyl)piperazin-1-yl]-1,2,4-oxadiazol-3-yl}-7-fluoro-1-methyl-1H-benzimidazol-3-ium trifluoroacetate 1207267-70-6 C2HF3O2*C21H26FN7O2
    2-{5-[4-(cyclohexylcarbamoyl)piperazin-1-yl]-1,2,4-oxadiazol-3-yl}-7-fluoro-1-methyl-1H-benzimidazol-3-ium trifluoroacetate
    —— 2-(2,4-difluoro-6-iodophenyl)-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]acetamide 1446442-38-1 C15H5F9INO
    2-(2,4-difluoro-6-iodophenyl)-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]acetamide
    —— 2-(4-chlorobut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1325764-27-9 C10H18BClO2
    2-(4-chlorobut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— [2-Chloro-cyclohex-(E)-ylidene]-acetonitrile 131424-52-7 C8H10ClN
    [2-Chloro-cyclohex-(E)-ylidene]-acetonitrile
    —— 2-vinyl-5-propenyl-3-methylsulfolane 76286-79-8 C10H16O2S
    2-vinyl-5-propenyl-3-methylsulfolane
    —— 2-pivalamido-6-methyl-8β-acetoxy-9β-acetyl-3,4,5,8,9,10β-hexahydroquinazolin-4-one 86971-00-8 C18H25N3O5
    2-pivalamido-6-methyl-8β-acetoxy-9β-acetyl-3,4,5,8,9,10β-hexahydroquinazolin-4-one
    —— (2-Chlor-aethyl)-(2,2-dinitro-aethyl)-aether 5917-66-8 C4H7ClN2O5
    (2-Chlor-aethyl)-(2,2-dinitro-aethyl)-aether
    —— 2,4-diphenyl-5-(2-methylphenyl)-2H-1,2,4-triazol-3(4H)-one 1601316-36-2 C21H17N3O
    2,4-diphenyl-5-(2-methylphenyl)-2H-1,2,4-triazol-3(4H)-one
    —— 2,4-Dinitrobenzol-sulfen-3-nitroanilid 32895-05-9 C12H8N4O6S
    2,4-Dinitrobenzol-sulfen-3-nitroanilid
    —— (2S)-1-[4-methoxy-3-(3-methoxypropoxy)phenyl]-2-propan-2-ylpent-4-en-1-one 1381862-10-7 C19H28O4
    (2S)-1-[4-methoxy-3-(3-methoxypropoxy)phenyl]-2-propan-2-ylpent-4-en-1-one
    —— 2-{[benzylidene-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl]imino}-5-(3-nitrobenzylidene)-1,3-thiazolidin-4-one 1178577-49-5 C26H17N5O4S
    2-{[benzylidene-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl]imino}-5-(3-nitrobenzylidene)-1,3-thiazolidin-4-one
    —— 2,7-dimethoxyquinolin-3-ylmethanol 1413430-12-2 C12H13NO3
    2,7-dimethoxyquinolin-3-ylmethanol
    —— 2-ethyl-4,5-dihydrobenzo[b]oxepine 1428941-16-5 C12H14O
    2-ethyl-4,5-dihydrobenzo[b]oxepine
    —— 2,2-dimethyl-7,10,13-trioxa-4-thia-2-silapentadecane-15-ol 329902-40-1 C12H28O4SSi
    2,2-dimethyl-7,10,13-trioxa-4-thia-2-silapentadecane-15-ol
    —— 2-Bromo-6-[2-(tert-butyl-dimethyl-silanyloxy)-1-hydroxymethyl-1-phenyl-ethyl]-phenol 760980-10-7 C21H29BrO3Si
    2-Bromo-6-[2-(tert-butyl-dimethyl-silanyloxy)-1-hydroxymethyl-1-phenyl-ethyl]-phenol
    —— 2-Amino-2-benzylmalononitrile 83845-19-6 C10H9N3
    2-Amino-2-benzylmalononitrile
    —— 2,4aβ,9,9-tetramethyl-1,4,4a,6,7,8,9,9aβ-octahydro-(5H)-benzocyclohepten-5-one 112280-69-0 C15H24O
    2,4aβ,9,9-tetramethyl-1,4,4a,6,7,8,9,9aβ-octahydro-(5H)-benzocyclohepten-5-one
    —— 2,4,7-trichloro-3-methyl-quinoline 860203-66-3 C10H6Cl3N
    2,4,7-trichloro-3-methyl-quinoline
    —— 2,4-di-O-t-butyldimethylsilylascochlorin 462125-49-1 C35H57ClO4Si2
    2,4-di-O-t-butyldimethylsilylascochlorin
    —— 2-(2-Hydroxy-phenyl)-4-(3,5-dimethyl-4-hydroxy-phenyl)-2-methyl-butan 96766-71-1 C19H24O2
    2-(2-Hydroxy-phenyl)-4-(3,5-dimethyl-4-hydroxy-phenyl)-2-methyl-butan
    —— 2-methyl-2-[(E)-2-(1-naphthyl)ethenyl]cyclohexane-1,3-dione 1246045-55-5 C19H18O2
    2-methyl-2-[(E)-2-(1-naphthyl)ethenyl]cyclohexane-1,3-dione
    —— (2S)-(3S,E)-1-(tert-butyldimethylsilyloxy)-1-methoxy-2,2-dimethylhex-4-en-3-yl-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1568949-40-5 C25H39F3O5Si
    (2S)-(3S,E)-1-(tert-butyldimethylsilyloxy)-1-methoxy-2,2-dimethylhex-4-en-3-yl-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— (2R)-N-(4-(ethylamino)-3,4-dioxo-1-phenylbutan-2-yl)-5-oxo-1-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxamide 1254698-74-2 C25H26F3N3O4
    (2R)-N-(4-(ethylamino)-3,4-dioxo-1-phenylbutan-2-yl)-5-oxo-1-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxamide
    —— (2S)-2[(3-exo-amino-bicyclo[2.2.1]-hept-5-ene-2-exo-carbonyl)-amino]butyric acid tert-butyl ester 344575-86-6 C16H26N2O3
    (2S)-2[(3-exo-amino-bicyclo[2.2.1]-hept-5-ene-2-exo-carbonyl)-amino]butyric acid tert-butyl ester
    —— 2,3,6,7,9,10-hexamethyl-9,10-dihydro-9,10-ethanoanthracene 1580497-18-2 C22H26
    2,3,6,7,9,10-hexamethyl-9,10-dihydro-9,10-ethanoanthracene
    —— 2-(4-methoxybenzyloxy)pent-4-enoic acid (R,Z)-4-(tert-butyldiphenylsilanyloxy)-1-isopropylbut-2-enyl ester 1029539-78-3 C36H46O5Si
    2-(4-methoxybenzyloxy)pent-4-enoic acid (R,Z)-4-(tert-butyldiphenylsilanyloxy)-1-isopropylbut-2-enyl ester
    —— 2,6,10,14-tetramethyl-pentadeca-2,6,10,12-tetraene 960359-09-5 C19H32
    2,6,10,14-tetramethyl-pentadeca-2,6,10,12-tetraene
    —— 2-(4-chloro-2-methoxyphenyl)-3-(4-chlorophenyl)-5-[(1-methylethyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole 1567373-03-8 C21H21Cl2N3O3S
    2-(4-chloro-2-methoxyphenyl)-3-(4-chlorophenyl)-5-[(1-methylethyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole