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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chlor-5-brom-3,6-diaethoxybenzochinon 26361-20-6 C10H10BrClO4
    2-Chlor-5-brom-3,6-diaethoxybenzochinon
    —— 2,2-dichloro-3-[3-hydroxy-1-methyl-2-oxoindolin-3-yl]propanoic acid 1131429-60-1 C12H9Cl2NO3
    2,2-dichloro-3-[3-hydroxy-1-methyl-2-oxoindolin-3-yl]propanoic acid
    —— 2-{[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-malonic acid diethyl ester 125660-57-3 C15H19NO5
    2-{[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-malonic acid diethyl ester
    —— 2-(trimethylsilyl)ethyl (S)-2-aminomethyl-3-[(triphenylmethyl)sulfanyl]propanoate 847153-46-2 C28H35NO2SSi
    2-(trimethylsilyl)ethyl (S)-2-aminomethyl-3-[(triphenylmethyl)sulfanyl]propanoate
    —— [(2-Cl-allyl)Pd(cyclopentene)(2-butyne)][SbF6] 1147936-07-9 C12H18ClPd*F6Sb
    [(2-Cl-allyl)Pd(cyclopentene)(2-butyne)][SbF6]
    —— 2-chloro-2-phenyl-3,3,4,4-tetramethoxycyclobutanol 343229-27-6 C14H19ClO5
    2-chloro-2-phenyl-3,3,4,4-tetramethoxycyclobutanol
    —— (2S,3R)-2-decyl-3-hydroxycyclohexan-1-one 92735-09-6 C16H30O2
    (2S,3R)-2-decyl-3-hydroxycyclohexan-1-one
    —— (2S,3R)-2,3-Dimethoxy-3-((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-propionic acid methyl ester 186378-58-5 C17H28O9
    (2S,3R)-2,3-Dimethoxy-3-((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-propionic acid methyl ester
    —— 2.2-Diaethylmercapto-1-<O.O-diaethyl-phosphono>-propan 91964-82-8 C11H25O3PS2
    2.2-Diaethylmercapto-1-<O.O-diaethyl-phosphono>-propan
    —— 2Z-2,3-diphenyl-1-(4-(phenylethynyl)phenyl)-3-p-tolylprop-2-en-1-ol 1043871-11-9 C36H28O
    2Z-2,3-diphenyl-1-(4-(phenylethynyl)phenyl)-3-p-tolylprop-2-en-1-ol
    —— 2-Ethoxy-10b-methyl-3,4-diphenyl-6,7-dihydro-2H,10bH-pyrrolo<1.2-a><1.3>thiazino<2.3-c>pyrazin 108201-07-6 C25H26N2OS
    2-Ethoxy-10b-methyl-3,4-diphenyl-6,7-dihydro-2H,10bH-pyrrolo<1.2-a><1.3>thiazino<2.3-c>pyrazin
    —— (2S,3S,5S)-4,4-di-tert-butyl 2-methyl 5-(2-chlorophenyl)-3-phenylpyrrolidine-2,4,4-tricarboxylate 1221507-58-9 C28H34ClNO6
    (2S,3S,5S)-4,4-di-tert-butyl 2-methyl 5-(2-chlorophenyl)-3-phenylpyrrolidine-2,4,4-tricarboxylate
    —— 2-(o-Chlorbenzalhydrazino)-5-jodmethyl-thiazolin 15088-07-0 C11H11ClIN3S
    2-(o-Chlorbenzalhydrazino)-5-jodmethyl-thiazolin
    —— 2-Chlor-benzolsulfonsaeure-trianilinophosphoranylidenamid 114276-81-2 C24H22ClN4O2PS
    2-Chlor-benzolsulfonsaeure-trianilinophosphoranylidenamid
    —— 2-Methyl-14-<chinolyl-(2)>-tetradecin-(3)-ol-(2) 95747-19-6 C24H33NO
    2-Methyl-14-<chinolyl-(2)>-tetradecin-(3)-ol-(2)
    —— 2-Hydroxy-5-methyl-phenylglyoxal-2-phenylhydrazon-diacetat 98844-17-8 C19H18N2O4
    2-Hydroxy-5-methyl-phenylglyoxal-2-phenylhydrazon-diacetat
    —— 2,3-O-Isopropyliden-1,6-diamino-1,6-dideoxy-α-L-sorbofuranose 4728-66-9 C9H18N2O4
    2,3-O-Isopropyliden-1,6-diamino-1,6-dideoxy-α-L-sorbofuranose
    —— 2-Veratryl-cyclopentanon-semicarbazon 100951-94-8 C15H21N3O3
    2-Veratryl-cyclopentanon-semicarbazon
    —— 2-Cyclohexyl-2-phenyl-bernsteinsaeure-imid 69371-18-2 C16H19NO2
    2-Cyclohexyl-2-phenyl-bernsteinsaeure-imid
    —— 2,9-Dimethyl-deca-cis-3-cis-7-dien-3,4,7,8-tetracarbonsaeure-3,4,7,8-dianhydrid 97620-60-5 C16H18O6
    2,9-Dimethyl-deca-cis-3-cis-7-dien-3,4,7,8-tetracarbonsaeure-3,4,7,8-dianhydrid
    —— 2,3,5,6-Dibenzo-xanthen 227-02-1 C21H14O
    2,3,5,6-Dibenzo-xanthen
    —— 2-[3-(3,5-dichlorophenyl)indolizin-2-yl]-1H-benzimidazole 1079876-42-8 C21H13Cl2N3
    2-[3-(3,5-dichlorophenyl)indolizin-2-yl]-1H-benzimidazole
    —— 2-(3-Bromo-phenyl)-4-methyl-5-piperidin-1-yl-tetrahydro-pyran-4-ol 95081-81-5 C17H24BrNO2
    2-(3-Bromo-phenyl)-4-methyl-5-piperidin-1-yl-tetrahydro-pyran-4-ol
    —— 2-(4-carbomethoxybenzyl)-1-tosyl-1H-indole 1534360-81-0 C24H21NO4S
    2-(4-carbomethoxybenzyl)-1-tosyl-1H-indole
    —— 2-(2-chlorophenyl)pyrano[3,2-b]phenothiazin-4(6H)-one 1344686-75-4 C21H12ClNO2S
    2-(2-chlorophenyl)pyrano[3,2-b]phenothiazin-4(6H)-one
    —— 2-tert-Butoxycarbonylamino-indan-2-carboxylic acid benzyl ester 137381-04-5 C22H25NO4
    2-tert-Butoxycarbonylamino-indan-2-carboxylic acid benzyl ester
    —— (+)-2-(2-((2R,4R)-2-(2-(tert-butyldiphenylsilyloxy)ethyl)-4-(triisopropylsilyloxy)-3,4-dihydro-2H-pyran-6-yl)phenyl)ethanol 1177258-89-7 C40H58O4Si2
    (+)-2-(2-((2R,4R)-2-(2-(tert-butyldiphenylsilyloxy)ethyl)-4-(triisopropylsilyloxy)-3,4-dihydro-2H-pyran-6-yl)phenyl)ethanol
    —— (2E,4E,6E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6-trien-8-yn-1-ol 91365-82-1 C20H28O
    (2E,4E,6E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6-trien-8-yn-1-ol
    —— 2-[5-(1-cyclohexylpiperidin-4-yl)-4'-trifluoromethylbiphenyl-3-yl]-4-methylpentanoic acid methyl ester 1145683-67-5 C31H40F3NO2
    2-[5-(1-cyclohexylpiperidin-4-yl)-4'-trifluoromethylbiphenyl-3-yl]-4-methylpentanoic acid methyl ester
    —— 2-debenzoyl-4-deacetyl-7,10-di(triethylsilyl)-13-oxo-10-deacetylbaccatin III 1,2 carbonate 285118-30-1 C33H54O9Si2
    2-debenzoyl-4-deacetyl-7,10-di(triethylsilyl)-13-oxo-10-deacetylbaccatin III 1,2 carbonate
    —— 2,6-dichloro-4-iodo-benzoic acid N'-(2-methyl-pyrido[2,3-b]pyrazin-3-yl)-hydrazide 1426833-40-0 C15H10Cl2IN5O
    2,6-dichloro-4-iodo-benzoic acid N'-(2-methyl-pyrido[2,3-b]pyrazin-3-yl)-hydrazide
    —— 2,4,7-Trinitro-fluoren-malonitril 88182-54-1 C16H7N5O6
    2,4,7-Trinitro-fluoren-malonitril
    —— 2,4,4,5,5-pentamethyl-2-p-tolyl-[1,3,2]dioxasilolane 40528-99-2 C14H22O2Si
    2,4,4,5,5-pentamethyl-2-p-tolyl-[1,3,2]dioxasilolane
    —— 2-benzhydrylamino-3-hydroxy-3-phenyl-2,3-dihydro-isoindol-1-one 57353-88-5 C27H22N2O2
    2-benzhydrylamino-3-hydroxy-3-phenyl-2,3-dihydro-isoindol-1-one
    —— 2-[(3-bromo-5-chlorophenyl)oxy]-4-(bromomethyl)-1-chloro-3-fluorobenzene 1093262-86-2 C13H7Br2Cl2FO
    2-[(3-bromo-5-chlorophenyl)oxy]-4-(bromomethyl)-1-chloro-3-fluorobenzene
    —— 2,5-dichloro-6-methoxycarbonyl-4-(2-nitrophenyl-methylamino)pyrimidine 1254041-81-0 C13H10Cl2N4O4
    2,5-dichloro-6-methoxycarbonyl-4-(2-nitrophenyl-methylamino)pyrimidine
    —— 2β-acetoxytestosterone silyl ether 135359-63-6 C27H44O4Si
    2β-acetoxytestosterone silyl ether
    —— 2-ethyl-N-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}-3-isothiazolidinecarboxamide 1,1-dioxide 1161745-05-6 C14H16F4N2O3S
    2-ethyl-N-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}-3-isothiazolidinecarboxamide 1,1-dioxide
    —— (2-Fluoro-4,5-dimethoxyphenyl)methanamine hydrochloride 2253641-14-2 C9H13ClFNO2
    (2-Fluoro-4,5-dimethoxyphenyl)methanamine hydrochloride
    —— 2-allyl-3-oxo-1-(prop-2-ynyl)isoindoline-1-carboxylic acid 1005382-49-9 C15H13NO3
    2-allyl-3-oxo-1-(prop-2-ynyl)isoindoline-1-carboxylic acid
    —— {2-amino-1-[(4-chlorophenyl)methyl]ethyl}(5-(6-isoquinolyl)(1,3,4-thiadiazol-2-yl))amine 1015067-57-8 C20H18ClN5S
    {2-amino-1-[(4-chlorophenyl)methyl]ethyl}(5-(6-isoquinolyl)(1,3,4-thiadiazol-2-yl))amine
    —— 2-[2,4,6-triiodo-3-(morpholine-4-carbonyl)-phenoxy]-butyric acid 15504-77-5 C15H16I3NO5
    2-[2,4,6-triiodo-3-(morpholine-4-carbonyl)-phenoxy]-butyric acid
    —— 2-{3-[1-(1-methyl-1H-benzoimidazol-2-ylmethyl)-piperidin-4-yl]-propyl}-benzonitrile 952055-69-5 C24H28N4
    2-{3-[1-(1-methyl-1H-benzoimidazol-2-ylmethyl)-piperidin-4-yl]-propyl}-benzonitrile
    —— 2-methyl-2-(4-chloro-5-methyl-2-nitrophenoxy)propionamide 851190-75-5 C11H13ClN2O4
    2-methyl-2-(4-chloro-5-methyl-2-nitrophenoxy)propionamide
    —— (2S,4R)-di-tert-butyl 4-{[(1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl]methylsulfonyloxy}pyrrolidine-1,2-dicarboxylate 865303-08-8 C24H39NO8S
    (2S,4R)-di-tert-butyl 4-{[(1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl]methylsulfonyloxy}pyrrolidine-1,2-dicarboxylate
    —— 2,5-dioxo-1-phenyl-3,4-bis-phenylcarbamoyl-imidazolidine-4-carboxylic acid methyl ester 54001-52-4 C25H20N4O6
    2,5-dioxo-1-phenyl-3,4-bis-phenylcarbamoyl-imidazolidine-4-carboxylic acid methyl ester
    —— 2-[4-(4-methylpiperazine-1-carbonyl)anilino]-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one 959795-91-6 C23H30N6O2
    2-[4-(4-methylpiperazine-1-carbonyl)anilino]-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 2-(4-Chloro-benzoylamino)-4-(2-oxo-1,2-dihydro-quinolin-4-yl)-butyric acid 90098-86-5 C20H17ClN2O4
    2-(4-Chloro-benzoylamino)-4-(2-oxo-1,2-dihydro-quinolin-4-yl)-butyric acid
    —— 2-[4-(4-fluoro-phenyl)-piperazin-1-ylmethyl]-1-isopropyl-1H-benzoimidazole 952056-30-3 C21H25FN4
    2-[4-(4-fluoro-phenyl)-piperazin-1-ylmethyl]-1-isopropyl-1H-benzoimidazole
    —— 2-(α'-hydroxy-2'-nitro-bibenzyl-α-yl)-isoquinolinium betaine 855716-63-1 C23H18N2O3
    2-(α'-hydroxy-2'-nitro-bibenzyl-α-yl)-isoquinolinium betaine