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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,5-trimethoxybenzal-p-chloraniline 55327-57-6 C16H16ClNO3
    2,4,5-trimethoxybenzal-p-chloraniline
    —— [2-(4-Chloro-phenyl)-3-methyl-butoxy]-(3-phenoxy-phenyl)-acetonitrile 64930-71-8 C25H24ClNO2
    [2-(4-Chloro-phenyl)-3-methyl-butoxy]-(3-phenoxy-phenyl)-acetonitrile
    —— 2-Hydroxynaphthalin-1-carbonsaeurediallylamid 62696-25-7 C17H17NO2
    2-Hydroxynaphthalin-1-carbonsaeurediallylamid
    —— 2-Dimethoxymethylthiazolidin 51859-67-7 C6H13NO2S
    2-Dimethoxymethylthiazolidin
    —— 2-(3-methoxyphenyl)ethanaminium bromide 60189-29-9 BrH*C9H13NO
    2-(3-methoxyphenyl)ethanaminium bromide
    —— 2-[(1H-Imidazol-4-yl)(phenyl)methyl]-9H-carbazole monohydrochloride 183012-33-1 C22H17N3*ClH
    2-[(1H-Imidazol-4-yl)(phenyl)methyl]-9H-carbazole monohydrochloride
    —— 2,3-Tetramethylen-benzoxazolium-bromid 60884-88-0 Br*C11H12NO
    2,3-Tetramethylen-benzoxazolium-bromid
    —— 2-Methoxy-4-methyl-5-nitrothiazol 58332-48-2 C5H6N2O3S
    2-Methoxy-4-methyl-5-nitrothiazol
    —— 2,3,6,9,11-pentamethoxy-6<i>H</i>-chromeno[3,4-<i>b</i>]chromen-12-one 54359-64-7 C21H20O8
    2,3,6,9,11-pentamethoxy-6<i>H</i>-chromeno[3,4-<i>b</i>]chromen-12-one
    —— 2-[[4-[[2-(4-Methoxyphenyl)acetyl]amino]benzoyl]-[[4-[4-methoxy-3-(trifluoromethyl)benzoyl]oxyphenyl]methyl]amino]acetic acid 1415669-95-2 C34H29F3N2O8
    2-[[4-[[2-(4-Methoxyphenyl)acetyl]amino]benzoyl]-[[4-[4-methoxy-3-(trifluoromethyl)benzoyl]oxyphenyl]methyl]amino]acetic acid
    —— 2-cyclohex-1-enyl-3-iodo-4,5-dimethylthiophene 1393655-60-1 C12H15IS
    2-cyclohex-1-enyl-3-iodo-4,5-dimethylthiophene
    —— 2-amino-6-(3,5-bis(trifluoromethyl)phenyl)-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one 1431469-86-1 C15H9F6N3OS
    2-amino-6-(3,5-bis(trifluoromethyl)phenyl)-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one
    —— 2,3-O,O-Isopropylidenvirescenol A 63089-09-8 C23H36O3
    2,3-O,O-Isopropylidenvirescenol A
    —— 2-morpholin-4-yl-1-phenyl-4-trimethylsilanyl-but-3-yn-1-ol 39854-31-4 C17H25NO2Si
    2-morpholin-4-yl-1-phenyl-4-trimethylsilanyl-but-3-yn-1-ol
    —— 2-[2-((3S,10S,13R,17R)-3-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-ethylidene]-malonic acid diethyl ester 66979-40-6 C28H44O5
    2-[2-((3S,10S,13R,17R)-3-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-ethylidene]-malonic acid diethyl ester
    —— 2-Acetyl-8-methoxy-5,6-dihydrobenzo<1,2-b:5,4-b'>difuran 68454-38-6 C13H12O4
    2-Acetyl-8-methoxy-5,6-dihydrobenzo<1,2-b:5,4-b'>difuran
    —— (2S,3aR)-2-Ethoxy-7-methoxy-3a-methyl-3,3a,4,5-tetrahydro-2H-cyclopenta[a]naphthalene 66405-80-9 C17H22O2
    (2S,3aR)-2-Ethoxy-7-methoxy-3a-methyl-3,3a,4,5-tetrahydro-2H-cyclopenta[a]naphthalene
    —— 2-Propanthiol-2-<<sup>13</sup>C> 67615-75-2 C3H8S
    2-Propanthiol-2-<<sup>13</sup>C>
    —— 2-[4-((Z)-2-Carboxy-vinyl)-benzenesulfonylamino]-4-methyl-pentanoic acid 68075-27-4 C15H19NO6S
    2-[4-((Z)-2-Carboxy-vinyl)-benzenesulfonylamino]-4-methyl-pentanoic acid
    —— (2<i>c</i>,6<i>c</i>-diethyl-cyclohex-<i>r</i>-yl)-(4,5-dihydro-oxazol-2-yl)-amine 24222-28-4 C13H24N2O
    (2<i>c</i>,6<i>c</i>-diethyl-cyclohex-<i>r</i>-yl)-(4,5-dihydro-oxazol-2-yl)-amine
    —— 2-((1S,2S,4R)-bicyclo[2.2.1]heptan-2-ylamino)-5-methyl-5-(1-(thiazole-4-carbonyl)piperidin-4-yl)thiazol-4(5H)-one 870710-58-0 C20H26N4O2S2
    2-((1S,2S,4R)-bicyclo[2.2.1]heptan-2-ylamino)-5-methyl-5-(1-(thiazole-4-carbonyl)piperidin-4-yl)thiazol-4(5H)-one
    —— (2R,6S,13aS,14aR,16aS,Z)-6-(tert-butoxycarbonylamino)-14a-(cyclopropylsulfonylcarbamoyl)-5,16-dioxo-2,3,5,6,7,8,9,11,13a,14,14a,15,16,16a-tetradecahydro-1H-cyclopropa(e)pyrrolo[2,1-i][1,7,10]oxadiazacyclopentadecin-2-yl 4-chloroisoindoline-2-carboxylate 1078626-46-6 C34H44ClN5O10S
    (2R,6S,13aS,14aR,16aS,Z)-6-(tert-butoxycarbonylamino)-14a-(cyclopropylsulfonylcarbamoyl)-5,16-dioxo-2,3,5,6,7,8,9,11,13a,14,14a,15,16,16a-tetradecahydro-1H-cyclopropa(e)pyrrolo[2,1-i][1,7,10]oxadiazacyclopentadecin-2-yl 4-chloroisoindoline-2-carboxylate
    —— (2-(4'-chlorophenoxy)benzo{1,3,2}dioxaphosphol)copper(I)Cl 127522-43-4 C12H8Cl2CuO3P
    (2-(4'-chlorophenoxy)benzo{1,3,2}dioxaphosphol)copper(I)Cl
    —— 2-bromo-1-N-methylbenzene-1,4-diamine 1248092-75-2 C7H9BrN2
    2-bromo-1-N-methylbenzene-1,4-diamine
    —— 2-methyl-2-phenyl-1,3,6,9,12,15,18,20-octaoxacyclotricosane 131275-06-4 C22H36O8
    2-methyl-2-phenyl-1,3,6,9,12,15,18,20-octaoxacyclotricosane
    —— 2'-deoxyadenylyl-(3'<*>5')-3'-O-acetyl-2'-deoxyadenosine O-(methyl phosphate) 119184-99-5 C23H29N10O9P
    2'-deoxyadenylyl-(3'<*>5')-3'-O-acetyl-2'-deoxyadenosine O-(methyl phosphate)
    —— (2R,3R)-2-benzyl-3-hydroxybutanal 123903-26-4 C11H14O2
    (2R,3R)-2-benzyl-3-hydroxybutanal
    —— (2R,3S,5S)-5-Naphthalen-2-yl-pyrrolidine-2,3-dicarboxylic acid dimethyl ester 126402-82-2 C18H19NO4
    (2R,3S,5S)-5-Naphthalen-2-yl-pyrrolidine-2,3-dicarboxylic acid dimethyl ester
    —— 2-(methylamino)-5-nitropyridine-3-carbonitrile 31309-10-1 C7H6N4O2
    2-(methylamino)-5-nitropyridine-3-carbonitrile
    —— 2-(3-chloro-5-fluoro-3'-propoxybiphenyl-4-ylcarbamoyl)benzoic acid 1346705-43-8 C23H19ClFNO4
    2-(3-chloro-5-fluoro-3'-propoxybiphenyl-4-ylcarbamoyl)benzoic acid
    —— 26,27-dinor cholest-5-en-22-yn-3β-ol 112468-50-5 C25H38O
    26,27-dinor cholest-5-en-22-yn-3β-ol
    —— 2-C-benzyl-1,3:4,6-di-O-benzylidene-5-C-bromomethyl-D-mannitol 112475-15-7 C28H29BrO6
    2-C-benzyl-1,3:4,6-di-O-benzylidene-5-C-bromomethyl-D-mannitol
    —— 2,2`-bipyridinium (2,2`-bipyridyl)tetrachloroiridate(III) 117505-04-1 C10H8Cl4IrN2*C10H8N2*H
    2,2`-bipyridinium (2,2`-bipyridyl)tetrachloroiridate(III)
    —— 2-[3-p-Tolyl-thiazolidin-(2Z)-ylidene]-indan-1-one 125341-83-5 C19H17NOS
    2-[3-p-Tolyl-thiazolidin-(2Z)-ylidene]-indan-1-one
    —— 2-(2-(4-hydroxy-3-methoxyphenyl)benzofuran-5-yl)-1-((2S,6R)-2,6-dimethylmorpholino)ethanone 1018948-16-7 C23H25NO5
    2-(2-(4-hydroxy-3-methoxyphenyl)benzofuran-5-yl)-1-((2S,6R)-2,6-dimethylmorpholino)ethanone
    —— (2S,3R,4R,5S,6R)-2-(4-(4-ethoxybenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-6-hydroxymethyltetrahydropyran-3,4,5-triol 1254333-31-7 C23H29NO7
    (2S,3R,4R,5S,6R)-2-(4-(4-ethoxybenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-6-hydroxymethyltetrahydropyran-3,4,5-triol
    —— 2-[(5-chloro-4-{5-[8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]-1,3,4-thiadiazol-2-yl}-2-fluorophenyl)oxy]propanoic acid 1228373-29-2 C19H10Cl2F4N4O3S
    2-[(5-chloro-4-{5-[8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]-1,3,4-thiadiazol-2-yl}-2-fluorophenyl)oxy]propanoic acid
    —— <2-Butyloxy-phenyl>-trichlorsilan 17888-44-7 C10H13Cl3OSi
    <2-Butyloxy-phenyl>-trichlorsilan
    —— 2,4-bis-benzyloxy-5-isopropenyl-N-methyl-N-(4-morpholin-4-ylmethyl-phenyl)-benzamide 912545-19-8 C36H38N2O4
    2,4-bis-benzyloxy-5-isopropenyl-N-methyl-N-(4-morpholin-4-ylmethyl-phenyl)-benzamide
    —— 2,3-difluoro-N-(2-fluoro-4-iodophenyl)-5-(2-methoxyethoxy)-6-nitroaniline 923033-16-3 C15H12F3IN2O4
    2,3-difluoro-N-(2-fluoro-4-iodophenyl)-5-(2-methoxyethoxy)-6-nitroaniline
    —— 2-[1,5-dimethyl-3-(6-nitro-1,3-dioxobenzo[de]isoquinolin-2-yl)pyrazol-4-yl]-6-nitrobenzo[de]isoquinoline-1,3-dione 99833-41-7 C29H16N6O8
    2-[1,5-dimethyl-3-(6-nitro-1,3-dioxobenzo[de]isoquinolin-2-yl)pyrazol-4-yl]-6-nitrobenzo[de]isoquinoline-1,3-dione
    —— 2'-(2-hydroxy-3-amino-propyl)-1-(4-amino-2(S)-hydroxy-butyryl)-sisomicin 1154758-22-1 C26H51N7O10
    2'-(2-hydroxy-3-amino-propyl)-1-(4-amino-2(S)-hydroxy-butyryl)-sisomicin
    —— 2-Chlor-4-nitro-3'-methyl-4'-(N-N'-(2,6-difluorbenzoyl))-ureido)-diphenylether 62632-08-0 C21H14ClF2N3O5
    2-Chlor-4-nitro-3'-methyl-4'-(N-N'-(2,6-difluorbenzoyl))-ureido)-diphenylether
    —— (2-Diphenylphosphanylphenyl)-diphenyl-trimethylsilylimino-lambda5-phosphane 168205-74-1 C33H33NP2Si
    (2-Diphenylphosphanylphenyl)-diphenyl-trimethylsilylimino-lambda5-phosphane
    —— 2-(1-((9-(2-hydroxyethyl)-2-(1H-indol-3-yl)-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol 1257306-73-2 C28H37N7O3
    2-(1-((9-(2-hydroxyethyl)-2-(1H-indol-3-yl)-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol
    —— (2R,3R,4R,5S)-2-(acetoxymethyl)-1-(tert-butoxycarbonyl)-5-(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)pyrrolidine-3,4-diyl diacetate 1610426-06-6 C22H28N4O9
    (2R,3R,4R,5S)-2-(acetoxymethyl)-1-(tert-butoxycarbonyl)-5-(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)pyrrolidine-3,4-diyl diacetate
    —— (2Z)-ethyl 2-ethoxy-3-(4-(2-(methoxyimino)-2-(3-methoxyphenyl)ethoxy)phenyl)acrylate 1416821-49-2 C23H27NO6
    (2Z)-ethyl 2-ethoxy-3-(4-(2-(methoxyimino)-2-(3-methoxyphenyl)ethoxy)phenyl)acrylate
    —— (2R,3R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-[(1E,5Z)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-octa-1,5-dienyl]-2-(7-hydroxy-heptyl)-cyclopentanone 127269-00-5 C32H62O4Si2
    (2R,3R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-[(1E,5Z)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-octa-1,5-dienyl]-2-(7-hydroxy-heptyl)-cyclopentanone
    —— 2-(2-methoxycarbonylbenzylthio)-4-methoxycarbonyl-Δ<sup>2</sup>-1,3-thiazoline 117389-70-5 C14H15NO4S2
    2-(2-methoxycarbonylbenzylthio)-4-methoxycarbonyl-Δ<sup>2</sup>-1,3-thiazoline
    —— (2Z,4E)-5-phenyl-1-(N-phthalimido)-2,4-pentadiene 77629-06-2 C19H15NO2
    (2Z,4E)-5-phenyl-1-(N-phthalimido)-2,4-pentadiene