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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Allyl-3-propylamino-cyclohex-2-enone 84248-63-5 C12H19NO
    2-Allyl-3-propylamino-cyclohex-2-enone
    —— 2-[1-Benzyloxycarbonylamino-meth-(E)-ylidene]-3-oxo-butyric acid methyl ester 113481-08-6 C14H15NO5
    2-[1-Benzyloxycarbonylamino-meth-(E)-ylidene]-3-oxo-butyric acid methyl ester
    —— 2,2,2-trichloroethyl 4-methoxybenzhydrylcarbamate 1058345-44-0 C17H16Cl3NO3
    2,2,2-trichloroethyl 4-methoxybenzhydrylcarbamate
    —— 2-<2-(4-Nitrosoanilino)-ethylthio>-5-chlor-benzothiazol 92433-95-9 C15H12ClN3OS2
    2-<2-(4-Nitrosoanilino)-ethylthio>-5-chlor-benzothiazol
    —— 2β-bromo-3α-hydroxy-5-α-cholestane 1858-03-3 C27H47BrO
    2β-bromo-3α-hydroxy-5-α-cholestane
    —— 2,6'-Bis(1-thia-closo-decaboran(8)) 54748-45-7 B18H16S2
    2,6'-Bis(1-thia-closo-decaboran(8))
    —— 2-((1-(4-fluoro-3-nitrophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-6-phenyl-4-(trifluoromethyl)nicotinonitrile 1582270-81-2 C22H12F4N6O3
    2-((1-(4-fluoro-3-nitrophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-6-phenyl-4-(trifluoromethyl)nicotinonitrile
    —— 2-phenyl-7-methoxybenzo<b>telluropyrylium perchlorate 84144-62-7 C16H13OTe*ClO4
    2-phenyl-7-methoxybenzo<b>telluropyrylium perchlorate
    —— (+-)-2-(4-nitro-phenyl)-(3ar,9bc)-3a,4,5,9b-tetrahydro-naphth[1,2-d]oxazole 109367-26-2 C17H14N2O3
    (+-)-2-(4-nitro-phenyl)-(3ar,9bc)-3a,4,5,9b-tetrahydro-naphth[1,2-d]oxazole
    —— 2-(2,4-Dimethoxy-phenylcarbamoyl)-malonic acid methyl ester 2,2,2-trichloro-ethyl ester 670250-07-4 C15H16Cl3NO7
    2-(2,4-Dimethoxy-phenylcarbamoyl)-malonic acid methyl ester 2,2,2-trichloro-ethyl ester
    —— 2-(p-trifluoromethyl)phenylethynyl-quinoxaline 1220560-18-8 C17H9F3N2
    2-(p-trifluoromethyl)phenylethynyl-quinoxaline
    —— 2-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-octylamino)-pentanoic acid ethyl ester 142349-77-7 C15H18F13NO2
    2-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-octylamino)-pentanoic acid ethyl ester
    —— 2-((3E,5E)-3,5-bis(3-chlorobenzylidene)-4-oxopiperidin-1-yl)-2-oxoethyl morpholine-4-carbodithioate 1636872-43-9 C26H24Cl2N2O3S2
    2-((3E,5E)-3,5-bis(3-chlorobenzylidene)-4-oxopiperidin-1-yl)-2-oxoethyl morpholine-4-carbodithioate
    —— 2-acetyl-5,5-dichloro-penta-2ξ,4-dienoic acid ethyl ester 119016-00-1 C9H10Cl2O3
    2-acetyl-5,5-dichloro-penta-2ξ,4-dienoic acid ethyl ester
    —— (2R)-ethyl 2-[2’-(2’’-iodoethyl)-6’-methylphenoxy]propanoate 1433064-63-1 C14H19IO3
    (2R)-ethyl 2-[2’-(2’’-iodoethyl)-6’-methylphenoxy]propanoate
    —— 2-[2-fluoro-6-(trifluoromethyl)phenyl]-5-{6-[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-4-carbonitrile 1254169-84-0 C21H14F4N6O
    2-[2-fluoro-6-(trifluoromethyl)phenyl]-5-{6-[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-4-carbonitrile
    —— 2-[(E)-2-(3-butyl-5-methyl-isoxazol-4-yl)-vinyl]-4-methyl-thiazole-5-carboxylic acid (2-hydroxy-1-hydroxymethyl-ethyl)-amide 1254969-44-2 C18H25N3O4S
    2-[(E)-2-(3-butyl-5-methyl-isoxazol-4-yl)-vinyl]-4-methyl-thiazole-5-carboxylic acid (2-hydroxy-1-hydroxymethyl-ethyl)-amide
    —— 2-(2-Dimethylamino-aethylmercapto)-benzamid 91430-12-5 C11H16N2OS
    2-(2-Dimethylamino-aethylmercapto)-benzamid
    —— (2S,3S,4S)-2,3-epoxy-4-triethylsilyloxynonan-1-al 1287249-04-0 C15H30O3Si
    (2S,3S,4S)-2,3-epoxy-4-triethylsilyloxynonan-1-al
    —— 2-(2-hydroxy-3-(4-(pyridin-2-yl)piperazin-1-yl)propoxy)-4,5,6,7,8-pentamethyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 1115115-74-6 C26H36N4O4
    2-(2-hydroxy-3-(4-(pyridin-2-yl)piperazin-1-yl)propoxy)-4,5,6,7,8-pentamethyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
    —— 2-amino-3-benzoyl-8-chloro-4-(3-fluorophenyl)-1-phenyl-1H-thiochromeno[2,3-b]pyridin-5(4H)-one 1374161-60-0 C31H20ClFN2O2S
    2-amino-3-benzoyl-8-chloro-4-(3-fluorophenyl)-1-phenyl-1H-thiochromeno[2,3-b]pyridin-5(4H)-one
    —— 2,5-dioxopyrrolidin-1-yl (6S,9R,17R)-9,17-dibenzyl-2,2,6,14,14-pentamethyl-4,7,12,15-tetraoxo-3-oxa-5,8,13,16-tetraazaicosan-20-oate 1378410-29-7 C38H51N5O9
    2,5-dioxopyrrolidin-1-yl (6S,9R,17R)-9,17-dibenzyl-2,2,6,14,14-pentamethyl-4,7,12,15-tetraoxo-3-oxa-5,8,13,16-tetraazaicosan-20-oate
    —— 2-[2-(methoxymethyl)-4,5-dimethylphenyl]-2,5,6-trimethyl-3-methylene-2,3-dihydro-1H-inden-1-one 1399819-76-1 C23H26O2
    2-[2-(methoxymethyl)-4,5-dimethylphenyl]-2,5,6-trimethyl-3-methylene-2,3-dihydro-1H-inden-1-one
    —— 2-Methylamino-6-nitro-benzoesaeure-amid 90223-23-7 C8H9N3O3
    2-Methylamino-6-nitro-benzoesaeure-amid
    —— 2-Chloro-1-(4-methanesulfonyl-phenoxy)-4-trifluoromethyl-benzene 54887-57-9 C14H10ClF3O3S
    2-Chloro-1-(4-methanesulfonyl-phenoxy)-4-trifluoromethyl-benzene
    —— 2-Piperidino-trichlor-thiophen 17347-00-1 C9H10Cl3NS
    2-Piperidino-trichlor-thiophen
    —— 2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid (endo-8-azabicyclo[3.2.1]oct-3-yl) ester 123259-63-2 C15H17N3O3
    2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid (endo-8-azabicyclo[3.2.1]oct-3-yl) ester
    —— 2-[2-(4-chlorophenyl)-6-iodo-4-oxo-4H-quinazolin-3-yl]-propionic acid hydrazide 1044811-63-3 C17H14ClIN4O2
    2-[2-(4-chlorophenyl)-6-iodo-4-oxo-4H-quinazolin-3-yl]-propionic acid hydrazide
    —— 2-[3-(2-thiazolylthio)phenyl]propionic acid 71524-90-8 C12H11NO2S2
    2-[3-(2-thiazolylthio)phenyl]propionic acid
    —— 2-cyclohexyl-2-[2-(3,5-difluoro-phenyl)-acetylamino]-N-(5-phenyl-2H-pyrazol-3-yl)-acetamide 681487-34-3 C25H26F2N4O2
    2-cyclohexyl-2-[2-(3,5-difluoro-phenyl)-acetylamino]-N-(5-phenyl-2H-pyrazol-3-yl)-acetamide
    —— (2R,3S)-2-Dibenzylamino-2,3-dimethyl-pentanedioic acid 1-tert-butyl ester 5-methyl ester 129397-23-5 C26H35NO4
    (2R,3S)-2-Dibenzylamino-2,3-dimethyl-pentanedioic acid 1-tert-butyl ester 5-methyl ester
    —— 2-Acryloylamino-3-methyl-butyramide 24214-02-6 C8H14N2O2
    2-Acryloylamino-3-methyl-butyramide
    —— (2R,3S)-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-2,5-dimethylhexanoic acid 266318-80-3 C23H27NO4
    (2R,3S)-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-2,5-dimethylhexanoic acid
    —— 2-Styryldibenzo<b,g>phenanthren, trans 31136-36-4 C30H20
    2-Styryldibenzo<b,g>phenanthren, trans
    —— (2R,4S)-1-[(1R,7R,8R,9R,11R)-9-ethenyl-8-hydroxy-11-methyl-3-oxo-2,6-dioxatricyclo[5.2.2.01,5]undec-4-en-4-yl]-2,4-dimethylhept-6-ene-1,5-dione 926289-94-3 C21H26O6
    (2R,4S)-1-[(1R,7R,8R,9R,11R)-9-ethenyl-8-hydroxy-11-methyl-3-oxo-2,6-dioxatricyclo[5.2.2.01,5]undec-4-en-4-yl]-2,4-dimethylhept-6-ene-1,5-dione
    —— 2-(4,5-dihydro-thiazol-2-ylsulfanyl)-1,2-diphenyl-ethanol 57662-55-2 C17H17NOS2
    2-(4,5-dihydro-thiazol-2-ylsulfanyl)-1,2-diphenyl-ethanol
    —— (2S,4R)-2-<N-(9-phenylfluoren-9-yl)amino>-4-methyl-3-heptanone 116785-63-8 C27H29NO
    (2S,4R)-2-<N-(9-phenylfluoren-9-yl)amino>-4-methyl-3-heptanone
    —— 2-dimethylamino-6-oxo-4-trifluoromethyl-6<i>H</i>-[1,3]oxazine-5-carboxylic acid methyl ester 52773-34-9 C9H9F3N2O4
    2-dimethylamino-6-oxo-4-trifluoromethyl-6<i>H</i>-[1,3]oxazine-5-carboxylic acid methyl ester
    —— 2-Nitro-2-(2-chlor-phenyl)-propandiol-(1,3) 90435-75-9 C9H10ClNO4
    2-Nitro-2-(2-chlor-phenyl)-propandiol-(1,3)
    —— 2-methyl-2-(5-nitro-3-thienyl)propanoic acid 1176870-20-4 C8H9NO4S
    2-methyl-2-(5-nitro-3-thienyl)propanoic acid
    —— 2-(4-acetylamino-benzenesulfonyl)-4,6,6-trimethyl-[1,2,4]oxadiazinane-3,5-dione 13337-96-7 C14H17N3O6S
    2-(4-acetylamino-benzenesulfonyl)-4,6,6-trimethyl-[1,2,4]oxadiazinane-3,5-dione
    —— 2-(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)-N-[(E)-pyridin-4-ylmethylideneamino]acetamide 306952-61-4 C12H13N5O2
    2-(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)-N-[(E)-pyridin-4-ylmethylideneamino]acetamide
    —— 2-(4-Benzylpiperazin-1-yl)pyridin-4-carboxylic Acid N-(3-Phenylpropan-1-al-2-yl)amide 247117-18-6 C26H28N4O2
    2-(4-Benzylpiperazin-1-yl)pyridin-4-carboxylic Acid N-(3-Phenylpropan-1-al-2-yl)amide
    —— (2-carbomethoxy-3-methoxyphenyl)-(3,3,6,6-tetramethoxy-cyclohexa-1,4-dienyl)-ketone 64807-80-3 C20H24O8
    (2-carbomethoxy-3-methoxyphenyl)-(3,3,6,6-tetramethoxy-cyclohexa-1,4-dienyl)-ketone
    —— (2S,4aS,4bS,8aS,10aS)-4b,8,8,10a-Tetramethyl-tetradecahydro-phenanthren-2-ol 61046-94-4 C18H32O
    (2S,4aS,4bS,8aS,10aS)-4b,8,8,10a-Tetramethyl-tetradecahydro-phenanthren-2-ol
    —— 2-Methylen-d(2)-benznorbornen 68846-63-9 C12H12
    2-Methylen-d(2)-benznorbornen
    —— (23<i>R</i>)-3β,23-diacetoxy-28-acetyl-11a-oxy-(5α)-11a-aza-11a-homo-veratra-11a,13(17)-dien-11α-ol 35442-05-8 C33H50N2O7
    (23<i>R</i>)-3β,23-diacetoxy-28-acetyl-11a-oxy-(5α)-11a-aza-11a-homo-veratra-11a,13(17)-dien-11α-ol
    —— (2,2,4,4,6,6,8-heptamethyl-8-methylamino-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>-[1,3,5,2,4,6,8]triazatetraphosphocin-7-yl)-phenyl-methanone 65055-76-7 C16H30N4OP4
    (2,2,4,4,6,6,8-heptamethyl-8-methylamino-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>-[1,3,5,2,4,6,8]triazatetraphosphocin-7-yl)-phenyl-methanone
    —— 2-(2-Acetoxy-5-methyl-benzyl)-4-nitro-6-methylphenylacetat 70277-90-6 C19H19NO6
    2-(2-Acetoxy-5-methyl-benzyl)-4-nitro-6-methylphenylacetat
    —— 2-Bromo-benzoic acid 17-(4-ethyl-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 71437-68-8 C36H53BrO2
    2-Bromo-benzoic acid 17-(4-ethyl-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester