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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-acetyl-1-[2,2-bis-(4-dimethylamino-phenyl)-vinyl]-4-(4-chloro-phenyl)-benzo[<i>f</i>]quinolinium 49871-38-7 C39H35ClN3O
    2-acetyl-1-[2,2-bis-(4-dimethylamino-phenyl)-vinyl]-4-(4-chloro-phenyl)-benzo[<i>f</i>]quinolinium
    —— 2',3'-Di-o-tosyladenosin-5'-carbonsaeure 42776-76-1 C24H23N5O9S2
    2',3'-Di-o-tosyladenosin-5'-carbonsaeure
    —— 2-{5-cyano-3-ethyl-5-[tris-(4-methoxy-phenyl)-λ<sup>5</sup>-phosphanylidene]-penta-1,3-dienyl}-3-ethyl-5,6-dimethyl-benzothiazolium; iodide 37400-61-6 C40H42N2O3PS*I
    2-{5-cyano-3-ethyl-5-[tris-(4-methoxy-phenyl)-λ<sup>5</sup>-phosphanylidene]-penta-1,3-dienyl}-3-ethyl-5,6-dimethyl-benzothiazolium; iodide
    —— 2,2'-[2,5-bis-(1<i>H</i>-benzoimidazol-2-yl)-<i>p</i>-phenylene]-bis-benzooxazole 31120-11-3 C34H20N6O2
    2,2'-[2,5-bis-(1<i>H</i>-benzoimidazol-2-yl)-<i>p</i>-phenylene]-bis-benzooxazole
    —— 2-[1-[[2-Fluoro-4-[(1-propylindole-2-carbonyl)amino]phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid 1391467-10-9 C26H27FN4O3
    2-[1-[[2-Fluoro-4-[(1-propylindole-2-carbonyl)amino]phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid
    —— (+/-)-[2,2-bis-(tert-butyldimethylsilanyloxymethyl)cyclopropyl]methanol 205043-27-2 C18H40O3Si2
    (+/-)-[2,2-bis-(tert-butyldimethylsilanyloxymethyl)cyclopropyl]methanol
    —— 2,7-di-tert-butylnaphthalene 73049-06-6 C18H24*Li
    2,7-di-tert-butylnaphthalene
    —— 2-methyl-2,4-diphenyl-1,2-dihydrobenzo[h]quinoline 80825-11-2 C26H21N
    2-methyl-2,4-diphenyl-1,2-dihydrobenzo[h]quinoline
    —— 2-Ethenyl-4-isopropyl-3-quinolinecarbaldehyde 133463-69-1 C15H15NO
    2-Ethenyl-4-isopropyl-3-quinolinecarbaldehyde
    —— 2-(4,4'-Diacetoxy-benzhydryl)-4-phenyl-5-methyl-thiazol 14819-30-8 C27H23NO4S
    2-(4,4'-Diacetoxy-benzhydryl)-4-phenyl-5-methyl-thiazol
    —— 2-chloro-1-(3,4-methylenedioxy-phenethyl)-pyridinium, iodide 108955-19-7 C14H13ClNO2*I
    2-chloro-1-(3,4-methylenedioxy-phenethyl)-pyridinium, iodide
    —— 2',3-di-O-acetyl-23-O-demycinosyl-4''-O-isovaleryltylosin 90577-41-6 C47H75NO16
    2',3-di-O-acetyl-23-O-demycinosyl-4''-O-isovaleryltylosin
    —— 2-((2S,3R)-1-(tert-butyldimethylsilyl)-3-methyl-4-oxoazetidin-2-yl)acetic acid 1335240-04-4 C12H23NO3Si
    2-((2S,3R)-1-(tert-butyldimethylsilyl)-3-methyl-4-oxoazetidin-2-yl)acetic acid
    —— 20-oxo-5α-pregnane-3α,7α-diyl 3-hemisuccinate 7-acetate 1177357-65-1 C27H40O7
    20-oxo-5α-pregnane-3α,7α-diyl 3-hemisuccinate 7-acetate
    —— 2-(2-(2-(((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)amino)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate 81941-17-5 C33H44N2O8S
    2-(2-(2-(((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)amino)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate
    —— [2-(3-Bromo-2-methoxy-phenyl)-3-methoxy-2-phenyl-propoxy]-tert-butyl-dimethyl-silane 321527-43-9 C23H33BrO3Si
    [2-(3-Bromo-2-methoxy-phenyl)-3-methoxy-2-phenyl-propoxy]-tert-butyl-dimethyl-silane
    —— 2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->2)-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-2,3;4,6-di-O-isopropylidene-D-glucose dimethyl acetal 408497-11-0 C54H76O16
    2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->2)-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-2,3;4,6-di-O-isopropylidene-D-glucose dimethyl acetal
    —— (2S,3R)-3-Benzyloxy-3-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-yl]-2-methyl-propan-1-ol 349552-52-9 C22H38O4Si
    (2S,3R)-3-Benzyloxy-3-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-yl]-2-methyl-propan-1-ol
    —— 2-[3-(4-ethylsulfanyl-phenyl)-3-oxo-propyl]-1,1-dioxo-1,2-dihydro-1λ6-benzo[d]isothiazol-3-one 95168-70-0 C18H17NO4S2
    2-[3-(4-ethylsulfanyl-phenyl)-3-oxo-propyl]-1,1-dioxo-1,2-dihydro-1λ6-benzo[d]isothiazol-3-one
    —— <2-Acetamino-4-chlor-phenyl-mercapto>-essigsaeure-amid 90794-65-3 C10H11ClN2O2S
    <2-Acetamino-4-chlor-phenyl-mercapto>-essigsaeure-amid
    —— 2,2-dimethyl-1-(3-methyl-oxiranyl)-propan-1-ol 93453-26-0 C8H16O2
    2,2-dimethyl-1-(3-methyl-oxiranyl)-propan-1-ol
    —— 2-methylsulfanylthieno[3,2-b]pyran-5-one 1258560-21-2 C8H6O2S2
    2-methylsulfanylthieno[3,2-b]pyran-5-one
    —— 2-(4-Methylsulfanyl-phenylsulfanyl)-benzaldehyde 643763-20-6 C14H12OS2
    2-(4-Methylsulfanyl-phenylsulfanyl)-benzaldehyde
    —— (2E,4E)-4-Methyl-6-oxo-2,3-diphenyl-hepta-2,4-dienoic acid dimethylamide 54715-92-3 C22H23NO2
    (2E,4E)-4-Methyl-6-oxo-2,3-diphenyl-hepta-2,4-dienoic acid dimethylamide
    —— 2-(methoxycarbonyl)ethyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-4-O-[4,6-di-O-acetyl-2-O-benzoyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside 470667-92-6 C53H61NO27S
    2-(methoxycarbonyl)ethyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-4-O-[4,6-di-O-acetyl-2-O-benzoyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside
    —— (2R,3S)-1',2',3',4',5'-penta-O-acetyl-1'-C-(1,4-dimethyl-3-endo-nitro-7-oxabicyclo[2.2.1]hept-5-en-2-exo-yl)-D-mannopentitol 1196890-19-3 C23H31NO13
    (2R,3S)-1',2',3',4',5'-penta-O-acetyl-1'-C-(1,4-dimethyl-3-endo-nitro-7-oxabicyclo[2.2.1]hept-5-en-2-exo-yl)-D-mannopentitol
    —— 2-Bromo-N-(1-methyl-1-o-tolyl-ethyl)-propionamide 30568-51-5 C13H18BrNO
    2-Bromo-N-(1-methyl-1-o-tolyl-ethyl)-propionamide
    —— 2-(4-bromophenyl)-5-phenylpyrazolo[5,1-a]isoquinoline 1456905-20-6 C23H15BrN2
    2-(4-bromophenyl)-5-phenylpyrazolo[5,1-a]isoquinoline
    —— 2-methoxy-4-(4-(phenylamino)quinazolin-6-yl)phenyl ethylcarbamate 1445580-86-8 C24H22N4O3
    2-methoxy-4-(4-(phenylamino)quinazolin-6-yl)phenyl ethylcarbamate
    —— 2-(diethylamino)-N-(2-methoxy-4-(2-methoxyacridin-9-ylamino)phenyl)acetamide hydrochloride 1563126-61-3 C27H30N4O3*ClH
    2-(diethylamino)-N-(2-methoxy-4-(2-methoxyacridin-9-ylamino)phenyl)acetamide hydrochloride
    —— [2-(1-Bromo-vinyl)-3-methoxy-phenyl]-methanol 912469-46-6 C10H11BrO2
    [2-(1-Bromo-vinyl)-3-methoxy-phenyl]-methanol
    —— 2-<17-(N-cholesterylcarbamoylamino)-3,6,12,15-tetraoxa-9-aza-10-oxo-heptadecanamino>ethyl 1-thio-β-D-galactopyranoside 74351-47-6 C48H83N3O13S
    2-<17-(N-cholesterylcarbamoylamino)-3,6,12,15-tetraoxa-9-aza-10-oxo-heptadecanamino>ethyl 1-thio-β-D-galactopyranoside
    —— (2S,3E)-4-(4,4-ethylenedioxy-1-hydroxy-2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-yl [2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-4,6-O-isopropylidene]-β-D-glucopyranoside 1119768-87-4 C36H64O10Si2
    (2S,3E)-4-(4,4-ethylenedioxy-1-hydroxy-2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-yl [2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-4,6-O-isopropylidene]-β-D-glucopyranoside
    —— 2,2-dimethyl-4-morpholin-4-yl-1,3-diphenyl-cyclobutanol 70922-62-2 C22H27NO2
    2,2-dimethyl-4-morpholin-4-yl-1,3-diphenyl-cyclobutanol
    —— 2-methoxy-5,8-dimethyl-9,10-dihydrophenanthrene 352026-52-9 C17H18O
    2-methoxy-5,8-dimethyl-9,10-dihydrophenanthrene
    —— 2-(benzoxazol-2-yl)-4,6-bis[(trimethylsilyl)ethynyl]phenol 1491136-86-7 C23H25NO2Si2
    2-(benzoxazol-2-yl)-4,6-bis[(trimethylsilyl)ethynyl]phenol
    —— 2,7-dichloro-9,12-di-iodofluorescein 1300008-85-8 C20H8Cl2I2O5
    2,7-dichloro-9,12-di-iodofluorescein
    —— 2-(piperidin-1-yl)-4-(3-(pyridin-2-yl)-1-trityl-1H-pyrazol-4-yl)pyridine 1333492-75-3 C37H33N5
    2-(piperidin-1-yl)-4-(3-(pyridin-2-yl)-1-trityl-1H-pyrazol-4-yl)pyridine
    —— 2-(2,2-Dimethyl-propoxycarbonyl)-but-2-enedioic acid 1-(2,2-dimethyl-propyl) ester 4-methyl ester 120943-21-7 C16H26O6
    2-(2,2-Dimethyl-propoxycarbonyl)-but-2-enedioic acid 1-(2,2-dimethyl-propyl) ester 4-methyl ester
    —— 2-Propenoic acid, 2-[[(azidoacetyl)amino]methyl]-, 1,1-dimethylethylester 872848-21-0 C10H16N4O3
    2-Propenoic acid, 2-[[(azidoacetyl)amino]methyl]-, 1,1-dimethylethylester
    —— 2-Hydroxy-1-[(1R,3S)-3-(2-hydroxy-2-p-tolyl-propyl)-2,2-dimethyl-cyclopropyl]-2-methyl-propan-1-one 83849-51-8 C19H28O3
    2-Hydroxy-1-[(1R,3S)-3-(2-hydroxy-2-p-tolyl-propyl)-2,2-dimethyl-cyclopropyl]-2-methyl-propan-1-one
    —— (2S,3S)-1,1-dibenzyl-2-(tert-butyl)-3-(dimethoxyphosphoryl)aziridinium mesylate 1166857-30-2 CH3O3S*C22H31NO3P
    (2S,3S)-1,1-dibenzyl-2-(tert-butyl)-3-(dimethoxyphosphoryl)aziridinium mesylate
    —— 2-amino-6-chloro-9-<5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-2-fluoro-β-D-threo-pentofuranosyl>-9H-purine 156900-26-4 C16H25ClFN5O2Si
    2-amino-6-chloro-9-<5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-2-fluoro-β-D-threo-pentofuranosyl>-9H-purine
    —— 2-(benzylthio)-3-(4-methylphenyl)pyrazino[2',3':4,5]-thieno[3,2-d]-1,2,4-triazolo[1,5-a]pyrimidin-10(3H)-one 1010433-47-2 C23H16N6OS2
    2-(benzylthio)-3-(4-methylphenyl)pyrazino[2',3':4,5]-thieno[3,2-d]-1,2,4-triazolo[1,5-a]pyrimidin-10(3H)-one
    —— (20S,22R,25ξ)-6β-methoxy-3α,5-cyclo-5α-with-23-enolide 140463-99-6 C29H44O3
    (20S,22R,25ξ)-6β-methoxy-3α,5-cyclo-5α-with-23-enolide
    —— 2-[4-(3-Acetylamino-2,4,6-triiodo-phenoxy)-butoxymethyl]-butyric acid ethyl ester 37706-00-6 C19H26I3NO5
    2-[4-(3-Acetylamino-2,4,6-triiodo-phenoxy)-butoxymethyl]-butyric acid ethyl ester
    —— 2-Benzyliden-7-hydroxy-3,4,5-trimethyl-indanon 19723-32-1 C19H18O2
    2-Benzyliden-7-hydroxy-3,4,5-trimethyl-indanon
    —— 2-(ω-Phenyloxyethyl)-amino-5-methylpyrimidin 4(3H)-on 57420-89-0 C13H15N3O2
    2-(ω-Phenyloxyethyl)-amino-5-methylpyrimidin 4(3H)-on
    —— 2-Brom-4,6-diphenyl-<1,3-15N>pyrimidin 56181-55-6 C16H11BrN2
    2-Brom-4,6-diphenyl-<1,3-15N>pyrimidin
    —— (2aS,2bS,5aR,6S,6aS)-6-Benzyloxymethyl-octahydro-3-oxa-cyclobuta[a]pentalen-4-one 39645-59-5 C17H20O3
    (2aS,2bS,5aR,6S,6aS)-6-Benzyloxymethyl-octahydro-3-oxa-cyclobuta[a]pentalen-4-one