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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-di-O-acetyl-5-amino-3,4-di-O-benzyl-5-deoxy-D-gluconolactam 272123-97-4 C24H27NO7
    2,6-di-O-acetyl-5-amino-3,4-di-O-benzyl-5-deoxy-D-gluconolactam
    —— 2-(Cyclopropylsulfamoyl)acetic acid 1042583-37-8 C5H9NO4S
    2-(Cyclopropylsulfamoyl)acetic acid
    —— 2,4-bis-butylsulfanyl-pyrimidine 60117-96-6 C12H20N2S2
    2,4-bis-butylsulfanyl-pyrimidine
    —— 2-Acetyl-2-butyl-pentanedioic acid diethyl ester 39518-17-7 C15H26O5
    2-Acetyl-2-butyl-pentanedioic acid diethyl ester
    —— 2,2'-diamino-3,3'-[2,2'-(4-hydroxy-3-methoxy-phenylmethanediyl)-di-indol-3-yl]-bis-propionic acid dimethyl ester 67805-25-8 C32H34N4O6
    2,2'-diamino-3,3'-[2,2'-(4-hydroxy-3-methoxy-phenylmethanediyl)-di-indol-3-yl]-bis-propionic acid dimethyl ester
    —— (2,2-Dichloro-1-p-tolyl-vinyl)-carbamic acid ethyl ester 70123-24-9 C12H13Cl2NO2
    (2,2-Dichloro-1-p-tolyl-vinyl)-carbamic acid ethyl ester
    —— 2,6-dimethyl-5,6,7,8-tetrahydro-pyrido[4,3-<i>d</i>]pyrimidine 66521-81-1 C9H13N3
    2,6-dimethyl-5,6,7,8-tetrahydro-pyrido[4,3-<i>d</i>]pyrimidine
    —— 2-Benzolsulfonamido-3-phenylglutarimid 68260-52-6 C17H16N2O4S
    2-Benzolsulfonamido-3-phenylglutarimid
    —— 2-methyl-3-phenoxy-5-phenyl-3,4-dihydro-2<i>H</i>-[1,2,4,3]triazaphosphole 3-sulfide 59007-42-0 C14H14N3OPS
    2-methyl-3-phenoxy-5-phenyl-3,4-dihydro-2<i>H</i>-[1,2,4,3]triazaphosphole 3-sulfide
    —— 2-(2-(2,4-dibromophenoxy)-4,6-dibromophenoxy)-1-(4-chlorophenyl)-ethanone 1388852-61-6 C20H11Br4ClO3
    2-(2-(2,4-dibromophenoxy)-4,6-dibromophenoxy)-1-(4-chlorophenyl)-ethanone
    —— ((2R,3R,4R,5S)-3-(benzoyloxy)-5-((hydroxyimino)methyl)-4-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate 948040-40-2 C21H21NO9S
    ((2R,3R,4R,5S)-3-(benzoyloxy)-5-((hydroxyimino)methyl)-4-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate
    —— 2-(4-fluoro-3-iodo-2-(trifluoromethyl)phenyl)-1,3-dioxolane 1539314-76-5 C10H7F4IO2
    2-(4-fluoro-3-iodo-2-(trifluoromethyl)phenyl)-1,3-dioxolane
    —— 2-(3-nitrophenyl) benzoxazole-7-carboxylic acid methyl ester 599203-61-9 C15H10N2O5
    2-(3-nitrophenyl) benzoxazole-7-carboxylic acid methyl ester
    —— 2-((2,4-dibenzhydrylnaphthylimino)ethyl)pyridine 1515871-58-5 C43H34N2
    2-((2,4-dibenzhydrylnaphthylimino)ethyl)pyridine
    —— (2E,4E)-2-Cyano-4,5-diphenyl-penta-2,4-dienoic acid methyl ester 65828-12-8 C19H15NO2
    (2E,4E)-2-Cyano-4,5-diphenyl-penta-2,4-dienoic acid methyl ester
    —— 2-Ethyl-3-formyl-3,4,6,11-tetrahydroxy-5,10-dioxo-2,3,5,10-tetrahydro-1H-cyclopenta[b]anthracene-1-carboxylic acid methyl ester 73350-47-7 C22H18O9
    2-Ethyl-3-formyl-3,4,6,11-tetrahydroxy-5,10-dioxo-2,3,5,10-tetrahydro-1H-cyclopenta[b]anthracene-1-carboxylic acid methyl ester
    —— (2,6-D2)-4-Nitrojodbenzol 55223-37-5 C6H4INO2
    (2,6-D2)-4-Nitrojodbenzol
    —— 2-methyl-5-phenyl-5-propionyloxy-2-aza-bicyclo[2.2.2]octane 58687-80-2 C17H23NO2
    2-methyl-5-phenyl-5-propionyloxy-2-aza-bicyclo[2.2.2]octane
    —— 2.2.3.4.5.5-Hexamethyl-2.5-dihydrothiophen-1.1-dioxid 61189-53-5 C10H18O2S
    2.2.3.4.5.5-Hexamethyl-2.5-dihydrothiophen-1.1-dioxid
    —— 2-acetyl-3-oxo-1,2-diaza-spiro[4.4]nonane-1-carboxylic acid 2,2,2-trichloro-ethyl ester 56700-36-8 C12H15Cl3N2O4
    2-acetyl-3-oxo-1,2-diaza-spiro[4.4]nonane-1-carboxylic acid 2,2,2-trichloro-ethyl ester
    —— 2-Methyl-4-<1,3-dimethyl-2,4-dioxo-6-chlor-1,2,3,4-tetrahydro-pyrimidinyl-(5)>-semicarbazid 22712-34-1 C8H12ClN5O3
    2-Methyl-4-<1,3-dimethyl-2,4-dioxo-6-chlor-1,2,3,4-tetrahydro-pyrimidinyl-(5)>-semicarbazid
    —— 2-(6-bromo-benzo[1,3]dioxol-5-yl)-<i>N</i>-[2-(4-methoxy-benzo[1,3]dioxol-5-yl)-ethyl]-acetamide 49689-87-4 C19H18BrNO6
    2-(6-bromo-benzo[1,3]dioxol-5-yl)-<i>N</i>-[2-(4-methoxy-benzo[1,3]dioxol-5-yl)-ethyl]-acetamide
    —— 2,7-Dibromo-9,9-dimethyl-10-methylene-9,10-dihydro-phenanthrene 60565-91-5 C17H14Br2
    2,7-Dibromo-9,9-dimethyl-10-methylene-9,10-dihydro-phenanthrene
    —— 2-butyl-1-(tert-butylsulfinyl)aziridine 1036645-71-2 C10H21NOS
    2-butyl-1-(tert-butylsulfinyl)aziridine
    —— 2-(3-oxopropyl)-2-(3,4,5-trimethoxyphenyl)tetradecanenitrile 110998-88-4 C26H41NO4
    2-(3-oxopropyl)-2-(3,4,5-trimethoxyphenyl)tetradecanenitrile
    —— [(2R,3R,4R,5R)-5-(2-acetamido-6-oxo-3H-purin-9-yl)-2-[[[(2R,3R,4R,5R)-5-(2-acetamido-6-oxo-3H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)oxolan-3-yl]oxy-methoxyphosphoryl]oxymethyl]-4-(2-methylpropanoyloxy)oxolan-3-yl] 2-methylpropanoate 514830-15-0 C33H42FN10O15P
    [(2R,3R,4R,5R)-5-(2-acetamido-6-oxo-3H-purin-9-yl)-2-[[[(2R,3R,4R,5R)-5-(2-acetamido-6-oxo-3H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)oxolan-3-yl]oxy-methoxyphosphoryl]oxymethyl]-4-(2-methylpropanoyloxy)oxolan-3-yl] 2-methylpropanoate
    —— 2-(4-Chloro-phenoxy)-1-piperidin-1-yl-ethanone 39489-65-1 C13H16ClNO2
    2-(4-Chloro-phenoxy)-1-piperidin-1-yl-ethanone
    —— 2-Bromomethyl-2-(3,4-dimethoxy-phenyl)-[1,3]dioxolane 63987-73-5 C12H15BrO4
    2-Bromomethyl-2-(3,4-dimethoxy-phenyl)-[1,3]dioxolane
    —— 2-(3-Hydroxycarbamoylmethyl-ureido)-4-methyl-pentanoic acid 63648-92-0 C9H17N3O5
    2-(3-Hydroxycarbamoylmethyl-ureido)-4-methyl-pentanoic acid
    —— 2-methoxy-2,5,6-trimethyl-3H-pyran-4-one 129665-21-0 C9H14O3
    2-methoxy-2,5,6-trimethyl-3H-pyran-4-one
    —— 2-(3-tert-butoxycarbonylamino-propyl)-imidazo[4,5-b]pyridine-1-carboxylic acid tert-butyl ester 753483-39-5 C19H28N4O4
    2-(3-tert-butoxycarbonylamino-propyl)-imidazo[4,5-b]pyridine-1-carboxylic acid tert-butyl ester
    —— 2,5-dimethoxy-ω-(dibenzylamino)acetophenone hydrochloride 83436-58-2 C24H25NO3*ClH
    2,5-dimethoxy-ω-(dibenzylamino)acetophenone hydrochloride
    —— [(2R,3S,5R)-3-hydroxy-5-[2-oxo-4-[(2-phenylacetyl)amino]pyrimidin-1-yl]oxolan-2-yl]methoxy-methylphosphinic acid 182688-59-1 C18H22N3O7P
    [(2R,3S,5R)-3-hydroxy-5-[2-oxo-4-[(2-phenylacetyl)amino]pyrimidin-1-yl]oxolan-2-yl]methoxy-methylphosphinic acid
    —— 2-Thiophenemethanamine, N-[(4-methylcyclohexyl)methyl]- 1339183-25-3 C13H21NS
    2-Thiophenemethanamine, N-[(4-methylcyclohexyl)methyl]-
    —— 2-Hydroxy-4-n-octyloxypropiophenon 63411-92-7 C17H26O3
    2-Hydroxy-4-n-octyloxypropiophenon
    —— 2-Methyl-2,3,4,5-tetrahydro-benz<c,d>indazol 60974-26-7 C11H12N2
    2-Methyl-2,3,4,5-tetrahydro-benz<c,d>indazol
    —— 2-[4-(2,4-dichlorophenoxy)phenoxy]-N-propylpropan-1-imine 64855-74-9 C18H19Cl2NO2
    2-[4-(2,4-dichlorophenoxy)phenoxy]-N-propylpropan-1-imine
    —— 2,4,6-Trifluoro-1,3,5-trimethyl-2,4,6-triphenyl-[1,3,5,2,4,6]triazatrisilinane 63349-08-6 C21H24F3N3Si3
    2,4,6-Trifluoro-1,3,5-trimethyl-2,4,6-triphenyl-[1,3,5,2,4,6]triazatrisilinane
    —— 2-[1-Dimethylamino-meth-(E)-ylidene]-3-methyl-penta-3,4-dienoic acid methyl ester 88830-08-4 C10H15NO2
    2-[1-Dimethylamino-meth-(E)-ylidene]-3-methyl-penta-3,4-dienoic acid methyl ester
    —— (2R)-2-[(R)-1-benzylamino-1-phenylmethyl]butanoic acid 1231170-04-9 C18H21NO2
    (2R)-2-[(R)-1-benzylamino-1-phenylmethyl]butanoic acid
    —— 2-{[(E)-2-(1H-Benzoimidazol-2-ylmethylsulfanyl)-ethylimino]-methyl}-6-ethoxy-phenol 130106-93-3 C19H21N3O2S
    2-{[(E)-2-(1H-Benzoimidazol-2-ylmethylsulfanyl)-ethylimino]-methyl}-6-ethoxy-phenol
    —— (2R*,5S*,10R*)-2-(1-ethoxycarbonylvinyl)-6,10-dimethylspiro<4.5>dec-6-en-8-one ethylene dithioacetal 79265-82-0 C19H28O2S2
    (2R*,5S*,10R*)-2-(1-ethoxycarbonylvinyl)-6,10-dimethylspiro<4.5>dec-6-en-8-one ethylene dithioacetal
    —— 2-Butyliden-bernsteinsaeure-diethylester 24801-43-2 C12H20O4
    2-Butyliden-bernsteinsaeure-diethylester
    —— (2R)-6-isopropoxy-2-((1E,3E,7E)-8-((1S,2S)-2-methylcyclopropyl)octa-1,3,7-trien-1-yl)-3,6-dihydro-2H-pyran 1533434-56-8 C20H30O2
    (2R)-6-isopropoxy-2-((1E,3E,7E)-8-((1S,2S)-2-methylcyclopropyl)octa-1,3,7-trien-1-yl)-3,6-dihydro-2H-pyran
    —— 2-[2-(4,4-dimethylcyclohex-1-en-1-yl)-3-fluoro-6-(trifluoromethyl)phenyl]-2-oxoacetic acid 1596367-89-3 C17H16F4O3
    2-[2-(4,4-dimethylcyclohex-1-en-1-yl)-3-fluoro-6-(trifluoromethyl)phenyl]-2-oxoacetic acid
    —— 2,3:15,16-dibenzo-6,7:11,12-bis[3-(methylthio)-4H-1,2,4-triazolo][1,17,5,6,12,13]dioxatetraazacyclononadeca-4,13-diene 1192306-84-5 C25H26N8O2S2
    2,3:15,16-dibenzo-6,7:11,12-bis[3-(methylthio)-4H-1,2,4-triazolo][1,17,5,6,12,13]dioxatetraazacyclononadeca-4,13-diene
    —— 2-(3-pyridyl)ethyl trifluoromethanesulfonate 1416965-13-3 C8H8F3NO3S
    2-(3-pyridyl)ethyl trifluoromethanesulfonate
    —— 2-[3-(benzyloxy)phenoxy]-1-(4-phenylpiperazin-1-yl)ethanone 1610999-43-3 C25H26N2O3
    2-[3-(benzyloxy)phenoxy]-1-(4-phenylpiperazin-1-yl)ethanone
    —— (2R,3S)-2-(4-Methyl-benzoyl)-3-phenyl-cyclopropane-1,1-dicarbonitrile 94360-61-9 C19H14N2O
    (2R,3S)-2-(4-Methyl-benzoyl)-3-phenyl-cyclopropane-1,1-dicarbonitrile
    —— 2-Thioxo-4-<α-methylbenzyl>thiazolidon-(5) 99842-66-7 C11H11NOS2
    2-Thioxo-4-<α-methylbenzyl>thiazolidon-(5)