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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,5,6-Tetrachlor-phenylessigsaeure 3478-36-2 C8H4Cl4O2
    2,3,5,6-Tetrachlor-phenylessigsaeure
    —— 2-(1-(4-((2S)-4-methyl-3,4-dihydro-2H-1,4-benzoxazin-2-ylmethoxy)-2-methylbenzoyl)-5-chloro-2-methylindol-3-yl)acetic acid benzyl ester 502606-17-9 C36H33ClN2O5
    2-(1-(4-((2S)-4-methyl-3,4-dihydro-2H-1,4-benzoxazin-2-ylmethoxy)-2-methylbenzoyl)-5-chloro-2-methylindol-3-yl)acetic acid benzyl ester
    —— 2-methyl-2-(2-methyl-4-{1-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-2-phenyl-ethoxy}-phenoxy)-propionic acid ethyl ester 447407-21-8 C32H32F3NO4S
    2-methyl-2-(2-methyl-4-{1-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-2-phenyl-ethoxy}-phenoxy)-propionic acid ethyl ester
    —— 2-(1-(Trifluoromethyl)cyclobutyl)ethanamine hydrochloride 2102412-83-7 C7H13ClF3N
    2-(1-(Trifluoromethyl)cyclobutyl)ethanamine hydrochloride
    —— 2-isobutyl-4-methyl-1,2,4,5-tetrahydro-3H-2-benzazepin-3-one 66192-40-3 C15H21NO
    2-isobutyl-4-methyl-1,2,4,5-tetrahydro-3H-2-benzazepin-3-one
    —— 2-methyl-2-[2-methyl-4-{[(4-methyl-2-[4-isopropylphenyl]-thiazol-5-ylcarbonyl)amino]methyl}phenoxy]propionic acid 343322-45-2 C26H30N2O4S
    2-methyl-2-[2-methyl-4-{[(4-methyl-2-[4-isopropylphenyl]-thiazol-5-ylcarbonyl)amino]methyl}phenoxy]propionic acid
    —— 2-(4-BENZYL-1-PIPERAZINYL)-N4-(3-CHLOROPHENYL)-N6,N6-DIMETHYL-4,6-PYRIMIDINEDIAMINE 445453-97-4 C23H27ClN6
    2-(4-BENZYL-1-PIPERAZINYL)-N4-(3-CHLOROPHENYL)-N6,N6-DIMETHYL-4,6-PYRIMIDINEDIAMINE
    —— (2E)-3-(4-{2-[(3,4,5-trimethoxybenzyl)amino]-2-oxoethoxy}phenyl)-N-hydroxyacrylamide 1040113-16-3 C21H24N2O7
    (2E)-3-(4-{2-[(3,4,5-trimethoxybenzyl)amino]-2-oxoethoxy}phenyl)-N-hydroxyacrylamide
    —— 2-{[1-Cyclohex-1-enyl-meth-(E)-ylidene]-hydrazono}-1,2-diphenyl-ethanone 63569-91-5 C21H20N2O
    2-{[1-Cyclohex-1-enyl-meth-(E)-ylidene]-hydrazono}-1,2-diphenyl-ethanone
    —— 2-Nitroindol-3-ylphenylsulfid 63955-68-0 C14H10N2O2S
    2-Nitroindol-3-ylphenylsulfid
    —— (2-Methoxy-ethyl)-carbamic acid 2-phenyl-butyl ester 65935-19-5 C14H21NO3
    (2-Methoxy-ethyl)-carbamic acid 2-phenyl-butyl ester
    —— 2-Methyl-1-prop-1-ynyl-cyclododecanol 342429-46-3 C16H28O
    2-Methyl-1-prop-1-ynyl-cyclododecanol
    —— 2-Cyclopentylmethyl-1-(2,3-dichloro-4-methoxy-phenyl)-propenone 64337-02-6 C16H18Cl2O2
    2-Cyclopentylmethyl-1-(2,3-dichloro-4-methoxy-phenyl)-propenone
    —— 2-amino-4-(3-chloro-phenyl)-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester 50626-63-6 C18H19ClN2O3
    2-amino-4-(3-chloro-phenyl)-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester
    —— 2-(2-methyl-imidazol-1-yl)-5-nitro-benzophenone 57166-51-5 C17H13N3O3
    2-(2-methyl-imidazol-1-yl)-5-nitro-benzophenone
    —— 2,6-Bis-carbamoyloxymethyl-pyridin 13731-13-0 C9H11N3O4
    2,6-Bis-carbamoyloxymethyl-pyridin
    —— 2-(6,6-dimethyl-5,8-dihydro-6<i>H</i>-pyrano[4',3':4,5]thieno[2,3-<i>d</i>]pyrimidin-4-ylamino)-ethanol 65413-65-2 C13H17N3O2S
    2-(6,6-dimethyl-5,8-dihydro-6<i>H</i>-pyrano[4',3':4,5]thieno[2,3-<i>d</i>]pyrimidin-4-ylamino)-ethanol
    —— 2-dibenzofuran-4-yloxy-pentanoic acid 64102-34-7 C17H16O4
    2-dibenzofuran-4-yloxy-pentanoic acid
    —— 2,4-bis-(2-methyl-4-nitro-phenoxy)-quinazoline 64778-61-6 C22H16N4O6
    2,4-bis-(2-methyl-4-nitro-phenoxy)-quinazoline
    —— 2,2-Bis[4-[bis(3,4-dimethylphenoxy)phosphinyloxy]phenyl]propane 58377-69-8 C47H50O8P2
    2,2-Bis[4-[bis(3,4-dimethylphenoxy)phosphinyloxy]phenyl]propane
    —— 2-Amino-4-hydroxy-6-(p-chloro)phenoxymethyl-7,7-diethyl-7,8-dihydropteridine 53640-83-8 C17H20ClN5O2
    2-Amino-4-hydroxy-6-(p-chloro)phenoxymethyl-7,7-diethyl-7,8-dihydropteridine
    —— 2.4-Dichlor-5-chloracetyl-thiophen 62673-65-8 C6H3Cl3OS
    2.4-Dichlor-5-chloracetyl-thiophen
    —— 2-cyclohexyl-6-methyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 64233-10-9 C11H18N2O
    2-cyclohexyl-6-methyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 2-chloro-3-(2-furyl)-1,4-naphthoquinone 65679-72-3 C14H7ClO3
    2-chloro-3-(2-furyl)-1,4-naphthoquinone
    —— 2-(2,4-Dichlor-phenoxy)-buttersaeure-(2-pentanoyloxy-aethylester) 66932-63-6 C17H22Cl2O5
    2-(2,4-Dichlor-phenoxy)-buttersaeure-(2-pentanoyloxy-aethylester)
    —— 2,2,4,4,6,6,7,8,8-nonamethyl-[1,3,5,2,4,6,8]trioxatetrasilocane 55395-23-8 C10H28O3Si4
    2,2,4,4,6,6,7,8,8-nonamethyl-[1,3,5,2,4,6,8]trioxatetrasilocane
    —— 2-(N-isopropylbenzyl)aminoethyl-1-methyl-2-pyrrylketone 1242534-52-6 C18H24N2O
    2-(N-isopropylbenzyl)aminoethyl-1-methyl-2-pyrrylketone
    —— 2-diethoxyphosphoryl-N-phenyl-1,2-diazaspiro[2.5]octane-1-carboxamide 75264-02-7 C17H26N3O4P
    2-diethoxyphosphoryl-N-phenyl-1,2-diazaspiro[2.5]octane-1-carboxamide
    —— 2-(9-fluorenylmethyloxycarbonyl)imino-N,N'-[3-(2-amino-4-bromo)phenylsulfanyl]phenyldiacetylamide 354815-09-1 C43H35Br2N5O4S2
    2-(9-fluorenylmethyloxycarbonyl)imino-N,N'-[3-(2-amino-4-bromo)phenylsulfanyl]phenyldiacetylamide
    —— [2-[(6,8-dibromo-2-methyl-4-oxoquinazolin-3-yl)amino]-2-oxoethyl] morpholine-4-carbodithioate 100805-74-1 C16H16Br2N4O3S2
    [2-[(6,8-dibromo-2-methyl-4-oxoquinazolin-3-yl)amino]-2-oxoethyl] morpholine-4-carbodithioate
    —— 2-(4-bromo-2-methoxy-phenyl)-2-aza-spiro[4.5]decan-1-one 1350375-50-6 C16H20BrNO2
    2-(4-bromo-2-methoxy-phenyl)-2-aza-spiro[4.5]decan-1-one
    —— (2,3-dicarbomethoxy-7-phenyl-7-azanorbornadiene)tricarbonyliron 125050-47-7 C19H15FeNO7
    (2,3-dicarbomethoxy-7-phenyl-7-azanorbornadiene)tricarbonyliron
    —— (2t-chloro-vinyl)-(2,4-dinitro-phenyl)-sulfide 27953-89-5 C8H5ClN2O4S
    (2t-chloro-vinyl)-(2,4-dinitro-phenyl)-sulfide
    —— 2-acetoxy-1,3-diphenylimidazolidine-4,5-dione 104716-70-3 C17H14N2O4
    2-acetoxy-1,3-diphenylimidazolidine-4,5-dione
    —— 2,3-Dimethoxy-6-(buten(1)-on(3)yl)-benzoesaeure-(N,N-dimethyl)-amid 79622-84-7 C15H19NO4
    2,3-Dimethoxy-6-(buten(1)-on(3)yl)-benzoesaeure-(N,N-dimethyl)-amid
    —— 2-(1,3-Diphenyl-2-imidazolidinyliden)-1,3-dithiol-4,5-dicarbonsaeure-diamid 83341-05-3 C20H18N4O2S2
    2-(1,3-Diphenyl-2-imidazolidinyliden)-1,3-dithiol-4,5-dicarbonsaeure-diamid
    —— 2-(2,4-dichlorophenyl)-2-(2-methylthiolan-2-yl)oxirane 130235-22-2 C13H14Cl2OS
    2-(2,4-dichlorophenyl)-2-(2-methylthiolan-2-yl)oxirane
    —— 2-Methyl-3-(methyl-phenyl-hydrazono)-succinic acid diethyl ester 80588-75-6 C16H22N2O4
    2-Methyl-3-(methyl-phenyl-hydrazono)-succinic acid diethyl ester
    —— 2-hexylbenzofuran-4-yl but-2-ynoate 1361944-43-5 C18H20O3
    2-hexylbenzofuran-4-yl but-2-ynoate
    —— 2-(5-nitrofur-2-yl)naphtho[2,1-d]oxazole 1426100-28-8 C15H8N2O4
    2-(5-nitrofur-2-yl)naphtho[2,1-d]oxazole
    —— 2-<2'-Chlor-4-(1-phenyl-pyrazol-3-yl)-stilben-4'-yl>-2H-naphtho<1,2-d>triazol 71945-03-4 C33H22ClN5
    2-<2'-Chlor-4-(1-phenyl-pyrazol-3-yl)-stilben-4'-yl>-2H-naphtho<1,2-d>triazol
    —— 2,2-difluoro-N-((5S,5aS,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)-2-hydroxytetrahydro-2H-pyran-2-yl)acetamide 953423-54-6 C57H55F2NO14
    2,2-difluoro-N-((5S,5aS,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)-2-hydroxytetrahydro-2H-pyran-2-yl)acetamide
    —— 2-phenyl-5-(tri-<i>O</i>-benzyl-α-<i>D</i>-ribofuranosyl)-1,2-dihydro-pyrazol-3-one 59967-94-1 C35H34N2O5
    2-phenyl-5-(tri-<i>O</i>-benzyl-α-<i>D</i>-ribofuranosyl)-1,2-dihydro-pyrazol-3-one
    —— 2,7-Dibromo-9-methyl-10-methylene-9-phenyl-9,10-dihydro-phenanthrene 66328-62-9 C22H16Br2
    2,7-Dibromo-9-methyl-10-methylene-9-phenyl-9,10-dihydro-phenanthrene
    —— 2α-Brom-5-methyl-19-nor-5β-cholest-9-en-3-on 65852-35-9 C27H43BrO
    2α-Brom-5-methyl-19-nor-5β-cholest-9-en-3-on
    —— 2,6-Diisopropyl-4-(methyldiazenyl)-phenol 71482-35-4 C13H20N2O
    2,6-Diisopropyl-4-(methyldiazenyl)-phenol
    —— 2-Seleno-cytidin 63676-55-1 C9H13N3O4Se
    2-Seleno-cytidin
    —— [(2S,3S,4R,6R)-3-benzoyloxy-2-(bromomethyl)-6-methoxyoxan-4-yl] benzoate 72348-70-0 C21H21BrO6
    [(2S,3S,4R,6R)-3-benzoyloxy-2-(bromomethyl)-6-methoxyoxan-4-yl] benzoate
    —— 2,3,11,12-di(tetrachlorobenzo)-1,4,7,10,13-pentathiatridecanato-carbonyl-iron(II) 88440-30-6 C17H8Cl8FeOS5
    2,3,11,12-di(tetrachlorobenzo)-1,4,7,10,13-pentathiatridecanato-carbonyl-iron(II)
    —— 2-cyclohexyl-N-(((3S,5S)-1-(2,2-diphenylethyl)-3-(3-guanidinopropyl)-2-oxo-1,4-diazepan-5-yl)methyl)acetamide 1185582-18-6 C32H46N6O2
    2-cyclohexyl-N-(((3S,5S)-1-(2,2-diphenylethyl)-3-(3-guanidinopropyl)-2-oxo-1,4-diazepan-5-yl)methyl)acetamide