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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[4-chloro-2-(2-phenylpyrazol-3-yl)phenoxy]acetohydrazide 213690-70-1 C17H15ClN4O2
    2-[4-chloro-2-(2-phenylpyrazol-3-yl)phenoxy]acetohydrazide
    —— 2,2-Dimethyl-propionic acid (2S,3R)-3-hydroxy-2-vinyl-octyl ester 245681-56-5 C15H28O3
    2,2-Dimethyl-propionic acid (2S,3R)-3-hydroxy-2-vinyl-octyl ester
    —— 2,6(7)-bis(ethylthio)-3,7(6)-bis[2-(tetrahydropyran-2-yloxy)ethyl]-1,5(8)-diseleane-4,8(5)-dithiafulvalene 330432-95-6 C24H36O4S4Se2
    2,6(7)-bis(ethylthio)-3,7(6)-bis[2-(tetrahydropyran-2-yloxy)ethyl]-1,5(8)-diseleane-4,8(5)-dithiafulvalene
    —— 2,4,6-Triiodo-5-(2-methoxy-acetylamino)-N-(1-methylcarbamoyl-2-phenyl-ethyl)-isophthalamic acid 49755-78-4 C21H20I3N3O6
    2,4,6-Triiodo-5-(2-methoxy-acetylamino)-N-(1-methylcarbamoyl-2-phenyl-ethyl)-isophthalamic acid
    —— 2-methyl-4-methylenehexa-1,5-diene 35061-80-4 C8H12
    2-methyl-4-methylenehexa-1,5-diene
    —— (2R)-tetrahydro-6-methoxy-3,3-dimethyl-2-phenylpyran-4-one 1251553-86-2 C14H18O3
    (2R)-tetrahydro-6-methoxy-3,3-dimethyl-2-phenylpyran-4-one
    —— (2S,4S,6R)-6-((E)-3-iodo-2-methylallyl)-2-methoxy-2-((E)-3-methyl-5-phenylpent-3-en-1-yl)tetrahydro-2H-pyran-4-ol 1394247-88-1 C22H31IO3
    (2S,4S,6R)-6-((E)-3-iodo-2-methylallyl)-2-methoxy-2-((E)-3-methyl-5-phenylpent-3-en-1-yl)tetrahydro-2H-pyran-4-ol
    —— 2-(p-tolylthio)-6-methyl-3-nitro-4H-chromen-4-one 1264702-03-5 C17H13NO4S
    2-(p-tolylthio)-6-methyl-3-nitro-4H-chromen-4-one
    —— 2-Hydroxy-4,6-dimethylphenyl-2-nitrophenylsulfid 58696-17-6 C14H13NO3S
    2-Hydroxy-4,6-dimethylphenyl-2-nitrophenylsulfid
    —— 2,4,4,5-tetramethyl-2,5-diphenyl-3-(2,6-xylylimino)-2,4,5-trisilahexane 136213-26-8 C27H37NSi3
    2,4,4,5-tetramethyl-2,5-diphenyl-3-(2,6-xylylimino)-2,4,5-trisilahexane
    —— 20αF,21-diacetoxy-17-hydroxy-pregna-1,4-diene-3,11-dione 2483-34-3 C25H32O7
    20αF,21-diacetoxy-17-hydroxy-pregna-1,4-diene-3,11-dione
    —— 2,3,4-trichloro-6-diethylamino-9-oxo-xanthene-1-carboxylic acid 952505-45-2 C18H14Cl3NO4
    2,3,4-trichloro-6-diethylamino-9-oxo-xanthene-1-carboxylic acid
    —— 2-(3.4.5-Trimethoxyphenyl)-4-pentenonitril 29142-97-0 C14H17NO3
    2-(3.4.5-Trimethoxyphenyl)-4-pentenonitril
    —— 2-(benzylthio)-1-p-bromophenyl-(1,2-dideoxy-D-glycero-β-L-gluco-heptofurano)<1,2-d>imidazoline 90805-32-6 C21H23BrN2O5S
    2-(benzylthio)-1-p-bromophenyl-(1,2-dideoxy-D-glycero-β-L-gluco-heptofurano)<1,2-d>imidazoline
    —— 2-[2-(2,5-difluoro-phenyl)-6-(4-trifluoromethyl-phenyl)-pyridin-4-yl]-4-methyl-pentanoic acid 1206476-45-0 C24H20F5NO2
    2-[2-(2,5-difluoro-phenyl)-6-(4-trifluoromethyl-phenyl)-pyridin-4-yl]-4-methyl-pentanoic acid
    —— 2-((R,S)-(4-fluorophenyl)((R)-tetrahydrofuran-3-yloxy)methyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine 1204246-47-8 C21H21FN6O2
    2-((R,S)-(4-fluorophenyl)((R)-tetrahydrofuran-3-yloxy)methyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine
    —— 2-(morpholinomethyl)isonicotinic acid 1227057-96-6 C11H14N2O3
    2-(morpholinomethyl)isonicotinic acid
    —— 2-amino-5-(5-morpholin-4-ylmethyl-thiophen-3-yl)-N-pyridin-4-yl-nicotinamide 1414950-49-4 C20H21N5O2S
    2-amino-5-(5-morpholin-4-ylmethyl-thiophen-3-yl)-N-pyridin-4-yl-nicotinamide
    —— (2-bromo-4-chlorophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone 1223434-19-2 C20H21BrClN3O
    (2-bromo-4-chlorophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone
    —— 2-Propylcarbamoyloximino-pyrrolidin 59067-91-3 C8H15N3O2
    2-Propylcarbamoyloximino-pyrrolidin
    —— 2-(p-chlorophenyl)-4-styryl-2,3-dihydro-1H-1,5-benzodiazepine 79462-02-5 C23H19ClN2
    2-(p-chlorophenyl)-4-styryl-2,3-dihydro-1H-1,5-benzodiazepine
    —— 2-[4-(2,4-Diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenoxy]-ethanol 73356-44-2 C15H20N4O4
    2-[4-(2,4-Diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenoxy]-ethanol
    —— 2-[1-(tert-Butyl-dimethyl-silanyloxy)-nonyl]-5-trimethylsilanyl-furan 81715-78-8 C22H44O2Si2
    2-[1-(tert-Butyl-dimethyl-silanyloxy)-nonyl]-5-trimethylsilanyl-furan
    —— 2-{3-fluoro-4-(4-carboxy-piperidino)phenylamino}-6-[(3-morpholin-4-yl)propylamino]-3-nitropyridine 1229016-70-9 C24H31FN6O5
    2-{3-fluoro-4-(4-carboxy-piperidino)phenylamino}-6-[(3-morpholin-4-yl)propylamino]-3-nitropyridine
    —— (2RS,4R)-6-(3,5-dichlorophenyl)-6',6'-difluoro-2-phenyl-6',7'-dihydro-2'H-spiro[chroman-4,5'-[1,4]oxazepin]-3'-amine 1415108-16-5 C25H20Cl2F2N2O2
    (2RS,4R)-6-(3,5-dichlorophenyl)-6',6'-difluoro-2-phenyl-6',7'-dihydro-2'H-spiro[chroman-4,5'-[1,4]oxazepin]-3'-amine
    —— 2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-benzooxazole-5-carboxylic acid 2-ethyl-hexyl ester 20346-40-1 C31H29NO5
    2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-benzooxazole-5-carboxylic acid 2-ethyl-hexyl ester
    —— 2-cyclopropyl-1-(3-methylphenoxy)ethyne 1364659-35-7 C12H12O
    2-cyclopropyl-1-(3-methylphenoxy)ethyne
    —— 2-(4-hydroxyphenyl)-1-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)-2,3-dihydro-1H-inden-5-ol trifluoroacetate 1352546-94-1 C2HF3O2*C27H29NO3
    2-(4-hydroxyphenyl)-1-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)-2,3-dihydro-1H-inden-5-ol trifluoroacetate
    —— 2-acyl-4-acetamidophenyl benzoate 198329-77-0 C17H15NO4
    2-acyl-4-acetamidophenyl benzoate
    —— 2-(2-methoxyphenyl)-4-(trifluoromethyl)-N-[1-[3-(dimethylamino)phenyl]ethyl]-5-thiazolecarboxamide 725247-80-3 C22H22F3N3O2S
    2-(2-methoxyphenyl)-4-(trifluoromethyl)-N-[1-[3-(dimethylamino)phenyl]ethyl]-5-thiazolecarboxamide
    —— 2,4-dibromo-6-(trimethylsilyl)phenyl trifluoromethanesulfonate 1449472-57-4 C10H11Br2F3O3SSi
    2,4-dibromo-6-(trimethylsilyl)phenyl trifluoromethanesulfonate
    —— 2-carboxy-7,12,18-triethyl-3,8,13,17-tetramethylporphyrin 76044-22-9 C31H34N4O2
    2-carboxy-7,12,18-triethyl-3,8,13,17-tetramethylporphyrin
    —— (2S,5R)-2-tert-butyl-5-(2-methylpropyl)-1,3-dioxolan-4-one 108142-13-8 C11H20O3
    (2S,5R)-2-tert-butyl-5-(2-methylpropyl)-1,3-dioxolan-4-one
    —— 2-sec-butyl-4,5-di-tert-butylimidazole 1352427-59-8 C15H28N2
    2-sec-butyl-4,5-di-tert-butylimidazole
    —— (+/-)-(2S<sup>*</sup>,3S<sup>*</sup>,4S<sup>*</sup>,5R<sup>*</sup>)-2-(6-formyl-2-methyl-1(E),3(E),5(E)-hexatrienyl)-2,4,5-trimethyl-2,3,4,5-tetrahydrofuran-3,4-diol 110510-74-2 C15H22O4
    (+/-)-(2S<sup>*</sup>,3S<sup>*</sup>,4S<sup>*</sup>,5R<sup>*</sup>)-2-(6-formyl-2-methyl-1(E),3(E),5(E)-hexatrienyl)-2,4,5-trimethyl-2,3,4,5-tetrahydrofuran-3,4-diol
    —— 2-benzyloxyethyl 2,6-dimethyl-4-(2-nitrophenyl)-5-(2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydropyridine-3-carboxylate 115578-78-4 C26H29N2O8P
    2-benzyloxyethyl 2,6-dimethyl-4-(2-nitrophenyl)-5-(2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydropyridine-3-carboxylate
    —— (2S,3R,5S)-2,5-epoxy-3-phenylsulphonylhept-6-ene 111533-73-4 C13H16O3S
    (2S,3R,5S)-2,5-epoxy-3-phenylsulphonylhept-6-ene
    —— 2-chloro-4-(((3-(furan-3-yl)-4-cyano-phenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-phenyl sulfamate 1268821-74-4 C20H15ClN6O4S
    2-chloro-4-(((3-(furan-3-yl)-4-cyano-phenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-phenyl sulfamate
    —— (23E)-(1S,3R,20S,22R)-22-(2-iodoethyl)-24a,24b-dihomo-5,7,23-cholestatriene-1,3,25-triol 25-methoxymethyl ether 241820-81-5 C33H53IO4
    (23E)-(1S,3R,20S,22R)-22-(2-iodoethyl)-24a,24b-dihomo-5,7,23-cholestatriene-1,3,25-triol 25-methoxymethyl ether
    —— 2,4-Dioxo-3-ethyl-5-phenyl-1-oxa-5-aza-spiro<5.5>undecan 15881-43-3 C17H21NO3
    2,4-Dioxo-3-ethyl-5-phenyl-1-oxa-5-aza-spiro<5.5>undecan
    —— 2-naphthylaminotetrahydropyran 2622-54-0 C15H17NO
    2-naphthylaminotetrahydropyran
    —— 2β,19-Epoxy-17β-hydroxy-5α-androstan-3-on 95801-38-0 C19H28O3
    2β,19-Epoxy-17β-hydroxy-5α-androstan-3-on
    —— 2-Ethyl-4-butyl-pyrazolidinon-(3) 20156-01-8 C9H18N2O
    2-Ethyl-4-butyl-pyrazolidinon-(3)
    —— 2-[(Z)-5-(4-Fluoro-phenyl)-[1,3,4]thiadiazol-2-ylimino]-5-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-3-phenyl-thiazolidin-4-one 23233-49-0 C24H15FN4O2S2
    2-[(Z)-5-(4-Fluoro-phenyl)-[1,3,4]thiadiazol-2-ylimino]-5-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-3-phenyl-thiazolidin-4-one
    —— (2,5-Diacetoxy-4-methyl-phenyl)-<2-(4-amino-phenyl)-aethyl>-thioaether 95317-83-2 C19H21NO4S
    (2,5-Diacetoxy-4-methyl-phenyl)-<2-(4-amino-phenyl)-aethyl>-thioaether
    —— 2-(3-Methyl-benzoylamino)-thiophenol-(3-methyl-benzoat) 980-34-7 C22H19NO2S
    2-(3-Methyl-benzoylamino)-thiophenol-(3-methyl-benzoat)
    —— 2-Brom-5(4)-acetamino-1-phenyl-4(5)-(2-chlorphenyl)-imidazol 93328-40-6 C17H13BrClN3O
    2-Brom-5(4)-acetamino-1-phenyl-4(5)-(2-chlorphenyl)-imidazol
    —— 2,5-Dibutyl-2,5-dimethyl-3,6-di-tetrahydrofurfuryl-(2)-dioxan 13759-45-0 C20H36O4
    2,5-Dibutyl-2,5-dimethyl-3,6-di-tetrahydrofurfuryl-(2)-dioxan
    —— (2-Methylmercapto-2-ethylmercapto-vinyl)-pyridinium-iodid 94488-76-3 C10H14NS2*I
    (2-Methylmercapto-2-ethylmercapto-vinyl)-pyridinium-iodid
    —— 2-<4-Nitro-benzamino>-2-benzyl-propionsaeure-ethylester 97078-24-5 C19H20N2O5
    2-<4-Nitro-benzamino>-2-benzyl-propionsaeure-ethylester