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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalene 83984-70-7 C13H16
    2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalene
    —— 2-(4-ethanesulfonylphenyl)-pyridine-4-carboxaldehyde 656257-67-9 C14H13NO3S
    2-(4-ethanesulfonylphenyl)-pyridine-4-carboxaldehyde
    —— 2-(2,4-diisopropylbenzyl)propionic acid 849417-78-3 C16H24O2
    2-(2,4-diisopropylbenzyl)propionic acid
    —— 2,2-Diphenyl-N-(4,4,4-trifluoro-butyl)-acetamide 334932-84-2 C18H18F3NO
    2,2-Diphenyl-N-(4,4,4-trifluoro-butyl)-acetamide
    —— 2-[(4-pentyl-1H-1,2,3-triazol-1-yl)methyl]pyridine 1443246-50-1 C13H18N4
    2-[(4-pentyl-1H-1,2,3-triazol-1-yl)methyl]pyridine
    —— 2-ethynyl-N6-methyl-2'-deoxyadenosine 691409-50-4 C13H15N5O3
    2-ethynyl-N6-methyl-2'-deoxyadenosine
    —— 2-<(Diethylamino)ethoxyphosphinyl>milchsaeureethylester 34153-14-5 C11H24NO5P
    2-<(Diethylamino)ethoxyphosphinyl>milchsaeureethylester
    —— 2,9-[4,7,10]trioxa[1,13]dithiatridecano-[1,10]phenanthroline 64765-41-9 C20H22N2O3S2
    2,9-[4,7,10]trioxa[1,13]dithiatridecano-[1,10]phenanthroline
    —— (2R,3S)-2-[(E)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-but-2-enyl]-3-methoxymethoxy-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 618914-75-3 C25H47NO7Si
    (2R,3S)-2-[(E)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-but-2-enyl]-3-methoxymethoxy-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
    —— 2β-Thiocyanato-A-nor-5α-androstan-1α,17β-diol-17-acetat 20060-66-6 C21H31NO3S
    2β-Thiocyanato-A-nor-5α-androstan-1α,17β-diol-17-acetat
    —— 2,2',4'-tribromo-4-nitrodiphenyl ether 853014-35-4 C12H6Br3NO3
    2,2',4'-tribromo-4-nitrodiphenyl ether
    —— 2-pentadeuteriophenyl-quinoline-4-carboxylic acid 132567-75-0 C16H11NO2
    2-pentadeuteriophenyl-quinoline-4-carboxylic acid
    —— 2,5-Bis-(p-chlor-phenyl)-4-cyan-6a-thia-thiophthen 98635-73-5 C18H9Cl2NS3
    2,5-Bis-(p-chlor-phenyl)-4-cyan-6a-thia-thiophthen
    —— 2,4-Dimethyl-5-iod-pyrrol-carbonsaeure-3-benzylester 4391-91-7 C14H14INO2
    2,4-Dimethyl-5-iod-pyrrol-carbonsaeure-3-benzylester
    —— 2-benzylsulfanyl-3-(4-nitro-phenyl)-3,5,6,10b-tetrahydro-[1,2,4]triazolo[5,1-<i>a</i>]isoquinoline 100931-24-6 C23H20N4O2S
    2-benzylsulfanyl-3-(4-nitro-phenyl)-3,5,6,10b-tetrahydro-[1,2,4]triazolo[5,1-<i>a</i>]isoquinoline
    —— 2,7-Dimethyl-9,10-cyclopenteno-phenanthren 113012-22-9 C19H18
    2,7-Dimethyl-9,10-cyclopenteno-phenanthren
    —— 2-Aethyl-3-propyl-4,5-tetramethylen-thiazolin-Δ<sup>4</sup> 100453-88-1 C12H21NS
    2-Aethyl-3-propyl-4,5-tetramethylen-thiazolin-Δ<sup>4</sup>
    —— 2-((Z)-3-Chloro-but-2-enyl)-5,5,8a-trimethyl-octahydro-naphthalen-1-one 107627-44-1 C17H27ClO
    2-((Z)-3-Chloro-but-2-enyl)-5,5,8a-trimethyl-octahydro-naphthalen-1-one
    —— (+/-)-2-[6-(4-nitro-phenylazo)-1,2,3,4,4a,9a-hexahydro-carbazol-9-yl]-ethanol 109247-66-7 C20H22N4O3
    (+/-)-2-[6-(4-nitro-phenylazo)-1,2,3,4,4a,9a-hexahydro-carbazol-9-yl]-ethanol
    —— 2-Dibrommethyl-4,6-dimethyl-s-triazin 89466-31-9 C6H7Br2N3
    2-Dibrommethyl-4,6-dimethyl-s-triazin
    —— 2-<o-Chlor-anilino>-4-fluor-s-triazin-(6)-triethylammonium-Fluorid 3791-14-8 C15H20ClFN5*F
    2-<o-Chlor-anilino>-4-fluor-s-triazin-(6)-triethylammonium-Fluorid
    —— 2-{[(Methyl-phenyl-carbamoyl)-methyl]-amino}-benzoic acid methyl ester 58373-61-8 C17H18N2O3
    2-{[(Methyl-phenyl-carbamoyl)-methyl]-amino}-benzoic acid methyl ester
    —— [2-(4-aminophenylamino)ethyl]diethylmethylammonium chloride 220224-57-7 C13H24N3*Cl
    [2-(4-aminophenylamino)ethyl]diethylmethylammonium chloride
    —— [2-(benzyloxy)-5-(trifluoromethyl)phenyl][4-(ethylsulfonyl)phenyl]methanol 847148-08-7 C23H21F3O4S
    [2-(benzyloxy)-5-(trifluoromethyl)phenyl][4-(ethylsulfonyl)phenyl]methanol
    —— 2-(2,3-difluorophenyl)chroman-4,6-diol 488849-63-4 C15H12F2O3
    2-(2,3-difluorophenyl)chroman-4,6-diol
    —— 2-(3-chloropyridin-2-yl)-5-[[4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)triazol-2-yl]methyl]-N-[4-iodo-2-methyl-6-(methylcarbamoyl)phenyl]pyrazole-3-carboxamide 1339950-93-4 C24H17ClF7IN8O2
    2-(3-chloropyridin-2-yl)-5-[[4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)triazol-2-yl]methyl]-N-[4-iodo-2-methyl-6-(methylcarbamoyl)phenyl]pyrazole-3-carboxamide
    —— 2-[9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-6-yl]benzo[de]isoquinoline-1,3-dione 118328-91-9 C22H17N5O5
    2-[9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-6-yl]benzo[de]isoquinoline-1,3-dione
    —— 2-acetyl-4-(5-bromo-6-methoxy-[2]naphthyl)-4-oxo-butyric acid ethyl ester 102019-46-5 C19H19BrO5
    2-acetyl-4-(5-bromo-6-methoxy-[2]naphthyl)-4-oxo-butyric acid ethyl ester
    —— [2,2']Bi[[1,3]dithiolylidene]-4-yl-dimethyl-octadecyl-silane 128881-64-1 C26H46S4Si
    [2,2']Bi[[1,3]dithiolylidene]-4-yl-dimethyl-octadecyl-silane
    —— 2'-deoxy-3',5'-O-TIPDS-adenosine 258529-66-7 C22H39N5O4Si2
    2'-deoxy-3',5'-O-TIPDS-adenosine
    —— 2-(γ-Chlor-butyl)-benzimidazol 19275-99-1 C11H13ClN2
    2-(γ-Chlor-butyl)-benzimidazol
    —— (2S,3R,4S,5R)-2-(4-amino-3-naphthalen-1-ylmethylpyrazolo[3,4-d]pyrimidin-1-yl)-5-hydroxymethyltetrahydrofuran-3,4-diol 476371-77-4 C21H21N5O4
    (2S,3R,4S,5R)-2-(4-amino-3-naphthalen-1-ylmethylpyrazolo[3,4-d]pyrimidin-1-yl)-5-hydroxymethyltetrahydrofuran-3,4-diol
    —— 2-(1,3-Dithiol-2-yliden)-1,3-dithiol, CT-Komplex mit (E,E)-2-Chlor-N,N'-dicyan-5-methyl-1,4-benzochinondiimin (1:1) 110375-31-0 C6H4S4*C9H5ClN4
    2-(1,3-Dithiol-2-yliden)-1,3-dithiol, CT-Komplex mit (E,E)-2-Chlor-N,N'-dicyan-5-methyl-1,4-benzochinondiimin (1:1)
    —— 2-Ethyl-3-methoxycarbonyl-2-propylpropanoic acid 84622-52-6 C10H18O4
    2-Ethyl-3-methoxycarbonyl-2-propylpropanoic acid
    —— 2-methanesulphonyl-pyrimidine-5-carboxylic acid {1-[4-(4-methoxy-2-trifluoromethyl-phenoxy)-benzylcarbamoyl]-cyclopropyl}-amide 1126632-39-0 C25H23F3N4O6S
    2-methanesulphonyl-pyrimidine-5-carboxylic acid {1-[4-(4-methoxy-2-trifluoromethyl-phenoxy)-benzylcarbamoyl]-cyclopropyl}-amide
    —— 2,3-dihydro-pyrano[2,3-<i>f</i>]chromene-4,8-dione 32885-28-2 C12H8O4
    2,3-dihydro-pyrano[2,3-<i>f</i>]chromene-4,8-dione
    —— 2-cinnamoyl-7-methoxy-5-phenylazotropolone 123705-42-0 C23H18N2O3
    2-cinnamoyl-7-methoxy-5-phenylazotropolone
    —— 2-Fluor-2-<2-nitro-butyl>-malonsaeurediethylester 5569-51-7 C11H18FNO6
    2-Fluor-2-<2-nitro-butyl>-malonsaeurediethylester
    —— 2-[hydroxy(phenyl)methyl]-4-methyl-1,4-benzothiazin-3-one 83170-63-2 C16H15NO2S
    2-[hydroxy(phenyl)methyl]-4-methyl-1,4-benzothiazin-3-one
    —— 20,29-dihydro-20,29-methylenebetulonic acid 881389-70-4 C31H48O3
    20,29-dihydro-20,29-methylenebetulonic acid
    —— 2-<3,4-Dimethoxy-phenyl>-3-methyl-carbamoyl-1,3-oxazolidin 21169-53-9 C13H18N2O4
    2-<3,4-Dimethoxy-phenyl>-3-methyl-carbamoyl-1,3-oxazolidin
    —— 2,4-bis-benzylamino-[1,3,5]triazino[2,1-<i>b</i>]quinazolin-6-one 36068-23-2 C24H20N6O
    2,4-bis-benzylamino-[1,3,5]triazino[2,1-<i>b</i>]quinazolin-6-one
    —— 2-cyclopropyl-4-[4-(2,3-dichloro-phenyl)-piperazin-1-yl]-6,7-dimethoxy-quinazoline 1616293-61-8 C23H24Cl2N4O2
    2-cyclopropyl-4-[4-(2,3-dichloro-phenyl)-piperazin-1-yl]-6,7-dimethoxy-quinazoline
    —— 2-(2-(3-isopropyl-5,6-dihydroimidazo[1,5-a]pyrazin-7(8H)-yl)ethyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine 1616707-23-3 C21H26N8O
    2-(2-(3-isopropyl-5,6-dihydroimidazo[1,5-a]pyrazin-7(8H)-yl)ethyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine
    —— 2-(2-(phenylsulfinyl)ethylidene)cycloheptanone 1488350-67-9 C15H18O2S
    2-(2-(phenylsulfinyl)ethylidene)cycloheptanone
    —— ((2R,3S)-3-Methyl-2-phenyl-2,3-dihydro-benzo[1,4]dioxin-2-yl)-methanol 121451-66-9 C16H16O3
    ((2R,3S)-3-Methyl-2-phenyl-2,3-dihydro-benzo[1,4]dioxin-2-yl)-methanol
    —— 2,2',2'',2'''-methanetetrayl-tetrakis-[1,3,2]dioxaborolane 50485-33-1 C9H16B4O8
    2,2',2'',2'''-methanetetrayl-tetrakis-[1,3,2]dioxaborolane
    —— 2'-(benzylideneamino)acetophenone oxime 1239313-33-7 C15H14N2O
    2'-(benzylideneamino)acetophenone oxime
    —— 2,2'-((prop-2-ynyloxy)methylene)dipyridine 1046814-34-9 C14H12N2O
    2,2'-((prop-2-ynyloxy)methylene)dipyridine
    —— 2-(4-chloro-phenyl)-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester 72293-10-8 C18H16ClNO3S
    2-(4-chloro-phenyl)-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester