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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-acetoxymethyl-1-tert-butyl-aziridine 26146-47-4 C9H17NO2
    2-acetoxymethyl-1-tert-butyl-aziridine
    —— 2-Amino-2-benzylmalononitrile p-toluenesulfonate 83845-22-1 C7H8O3S*C10H9N3
    2-Amino-2-benzylmalononitrile p-toluenesulfonate
    —— 2,2-Dimethyl-pentanoic acid (4-methylsulfanyl-phenyl)-amide 22132-19-0 C14H21NOS
    2,2-Dimethyl-pentanoic acid (4-methylsulfanyl-phenyl)-amide
    —— 2-(4,4,5,5-Tetramethyl-[1,3]dioxolan-2-ylidenemethyl)-benzo[cd]indole; compound with perchloric acid 80676-11-5 C19H19NO2*ClHO4
    2-(4,4,5,5-Tetramethyl-[1,3]dioxolan-2-ylidenemethyl)-benzo[cd]indole; compound with perchloric acid
    —— 2-tert-butyldiphenylsilanyloxy-3-{4-[5-(2-hydroxyethyl)-2-methoxyphenoxy]phenyl}propionic acid 945531-03-3 C34H38O6Si
    2-tert-butyldiphenylsilanyloxy-3-{4-[5-(2-hydroxyethyl)-2-methoxyphenoxy]phenyl}propionic acid
    —— 2-(4-methoxy-benzenesulfonyl)-butyric acid ethyl ester 212769-45-4 C13H18O5S
    2-(4-methoxy-benzenesulfonyl)-butyric acid ethyl ester
    —— 2-diazonio-5-(4-methylphenyl)-3,5-dioxo-1-phenylpent-1-en-1-olate 78344-61-3 C18H14N2O3
    2-diazonio-5-(4-methylphenyl)-3,5-dioxo-1-phenylpent-1-en-1-olate
    —— 2-bromo-5-chloro-3-(difluoromethoxy)pyridine 130115-89-8 C6H3BrClF2NO
    2-bromo-5-chloro-3-(difluoromethoxy)pyridine
    —— 2′-propyn-1′-yl-4,6-di-O-acetyl-2,3-dideoxy-α-D-threo-hex-2-enopyranoside 158053-95-3 C13H16O6
    2′-propyn-1′-yl-4,6-di-O-acetyl-2,3-dideoxy-α-D-threo-hex-2-enopyranoside
    —— 2-[4-Chloro-2-(2H-tetrazol-5-yloxy)-phenoxy]-1-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-ethanone 519175-11-2 C22H24ClFN6O3
    2-[4-Chloro-2-(2H-tetrazol-5-yloxy)-phenoxy]-1-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-ethanone
    —— (2R,3R,4S)-4-{[(4-Chlorophenyl)sulfonyl]amino}-3-(isobutyrylamino)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464180-08-3 C19H25ClN2O9S
    (2R,3R,4S)-4-{[(4-Chlorophenyl)sulfonyl]amino}-3-(isobutyrylamino)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— 2-(fluoro-18F)-N-methyl-N-phenylacetamide 774198-75-3 C9H10FNO
    2-(fluoro-18F)-N-methyl-N-phenylacetamide
    —— 2-(4-Acetyl-phenyl)-N,N-dimethyl-2-oxo-thioacetamide 87342-44-7 C12H13NO2S
    2-(4-Acetyl-phenyl)-N,N-dimethyl-2-oxo-thioacetamide
    —— 2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine-5-carboxylic acid hydrazide 96636-14-5 C11H15N3O3
    2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine-5-carboxylic acid hydrazide
    —— 2-(2-Benzoyloxy-5-methanesulfonyloxy-pentyl)-pyrrolidine-1-carboxylic acid tert-butyl ester 180406-99-9 C22H33NO7S
    2-(2-Benzoyloxy-5-methanesulfonyloxy-pentyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-amino-4-(N-piperazin-1-yl)-6-(3-methoxy-4-hydroxyphenyl)pyrido[3,2-d]pyrimidine 897360-52-0 C18H20N6O2
    2-amino-4-(N-piperazin-1-yl)-6-(3-methoxy-4-hydroxyphenyl)pyrido[3,2-d]pyrimidine
    —— 2-chloro-1-(2-phenyl-2-oxoethyl)pyridinium ylide 221893-47-6 C13H10ClNO
    2-chloro-1-(2-phenyl-2-oxoethyl)pyridinium ylide
    —— 2,2-dimethoxy-N-methyl-N-((2,3,4,9-tetrahydro-1H-carbazol-3-yl)methyl)ethanamine 1393359-67-5 C18H26N2O2
    2,2-dimethoxy-N-methyl-N-((2,3,4,9-tetrahydro-1H-carbazol-3-yl)methyl)ethanamine
    —— 2-Phenyl-6-methyl-4-hydroxy-pyridin-3-carbonsaeure 33831-68-4 C13H11NO3
    2-Phenyl-6-methyl-4-hydroxy-pyridin-3-carbonsaeure
    —— 2-(4-{[bis(1H-imidazol-2-ylmethyl)amino]methyl}benzyl)-9-(1-ethylpropyl)-2,9-diazaspiro[5.5]undecan-1-one 937076-45-4 C30H43N7O
    2-(4-{[bis(1H-imidazol-2-ylmethyl)amino]methyl}benzyl)-9-(1-ethylpropyl)-2,9-diazaspiro[5.5]undecan-1-one
    —— 2-[(Naphthalene-2-sulfonyloxy)-(4-nitro-phenyl)-methylene]-malonic acid di-tert-butyl ester 32244-63-6 C28H29NO9S
    2-[(Naphthalene-2-sulfonyloxy)-(4-nitro-phenyl)-methylene]-malonic acid di-tert-butyl ester
    —— 2-N-acetyl-4,6-di-O-acetyl-2,3-N,O-carbonyl-D-glucal 1379678-15-5 C13H15NO8
    2-N-acetyl-4,6-di-O-acetyl-2,3-N,O-carbonyl-D-glucal
    —— 2-(furan-2-yl)-5-[4-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]butyl]-1,3,4-oxadiazole 132755-27-2 C16H14N4O4
    2-(furan-2-yl)-5-[4-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]butyl]-1,3,4-oxadiazole
    —— 2-anilino-9-(2-cyclohexenyl)-9H-adenine 83492-12-0 C17H18N6
    2-anilino-9-(2-cyclohexenyl)-9H-adenine
    —— (2R,3R,4R,5R)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-1-hydroxy-5-phenylpyrrolidine 1000612-60-1 C32H33NO4
    (2R,3R,4R,5R)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-1-hydroxy-5-phenylpyrrolidine
    —— (2S,3R)-3-endo-(1-methoxycarbonyl-ethylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid benzyl ester 660439-20-3 C20H23NO5
    (2S,3R)-3-endo-(1-methoxycarbonyl-ethylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid benzyl ester
    —— 2-nitro-2-aza-1-propanol monochloroacetate 141245-68-3 C4H7ClN2O4
    2-nitro-2-aza-1-propanol monochloroacetate
    —— 2-cyclopentylaminoindanone 1215280-72-0 C14H17NO
    2-cyclopentylaminoindanone
    —— 2-Pyridinecarboxylic acid, 3-hydroxy-5-[2-(trifluoromethyl)phenyl]- 1261442-66-3 C13H8F3NO3
    2-Pyridinecarboxylic acid, 3-hydroxy-5-[2-(trifluoromethyl)phenyl]-
    —— 2-Imino-1-methyl-3-(2-chloropropyl)benzimidazoline Hydrochloride 109753-55-1 C11H14ClN3*ClH
    2-Imino-1-methyl-3-(2-chloropropyl)benzimidazoline Hydrochloride
    —— 2-pyrrolidinylbenzimidazo[1,2-a]quinoline-6-carbonitrile hydrochloride 1301762-47-9 C20H16N4*ClH
    2-pyrrolidinylbenzimidazo[1,2-a]quinoline-6-carbonitrile hydrochloride
    —— [2-(2-Hydroxyethyl)-4,5-dimethoxyphenyl]-N-[2-(3-methoxyphenyl)ethyl]acetamid 186964-39-6 C21H27NO5
    [2-(2-Hydroxyethyl)-4,5-dimethoxyphenyl]-N-[2-(3-methoxyphenyl)ethyl]acetamid
    —— 2-(6',7'-Dihydrobenzo[b]thiophen-4'(5'H)-on-5'-yl)-acetonitrile 193076-37-8 C10H9NOS
    2-(6',7'-Dihydrobenzo[b]thiophen-4'(5'H)-on-5'-yl)-acetonitrile
    —— 2,2,2-Trifluoro-N-[7-(2,2,2-trifluoro-acetylamino)-5,10-dithia-indeno[2,1-a]inden-2-yl]-acetamide 74121-24-7 C18H8F6N2O2S2
    2,2,2-Trifluoro-N-[7-(2,2,2-trifluoro-acetylamino)-5,10-dithia-indeno[2,1-a]inden-2-yl]-acetamide
    —— 2-(2-bromoacetoxy)succinic acid 4-benzyl ester 117098-33-6 C13H13BrO6
    2-(2-bromoacetoxy)succinic acid 4-benzyl ester
    —— 2-methoxy-6-methyl-2'-(trifluoromethoxy)-1,1'-biphenyl 1314118-51-8 C15H13F3O2
    2-methoxy-6-methyl-2'-(trifluoromethoxy)-1,1'-biphenyl
    —— 2-phenyl-2-(2-phenylhydrazino)-1-ethanone-phenylhydrazone 85217-11-4 C20H20N4
    2-phenyl-2-(2-phenylhydrazino)-1-ethanone-phenylhydrazone
    —— 2-(4-chloro-3-(trifluoromethyl)phenoxy)-5-(((1-cyclopropyl-6-oxo-2,3,4,6-tetrahydro-1H-pyrimido-[1,6-a]pyrimidin-8-yl)oxy)methyl)benzonitrile 1620824-27-2 C25H20ClF3N4O3
    2-(4-chloro-3-(trifluoromethyl)phenoxy)-5-(((1-cyclopropyl-6-oxo-2,3,4,6-tetrahydro-1H-pyrimido-[1,6-a]pyrimidin-8-yl)oxy)methyl)benzonitrile
    —— 2-(Diphenylacetyl)-1,3-indandion-α-acetylhydrazon 28568-38-9 C25H20N2O3
    2-(Diphenylacetyl)-1,3-indandion-α-acetylhydrazon
    —— 2'-chloro-4'-trifluoromethyl-2,4,6-trinitrodiphenylamine 53393-61-6 C13H6ClF3N4O6
    2'-chloro-4'-trifluoromethyl-2,4,6-trinitrodiphenylamine
    —— 2-ethoxy-bis[1,2,4]triazolo[1,5-a:4',3'-c]quinazoline 1254568-57-4 C12H10N6O
    2-ethoxy-bis[1,2,4]triazolo[1,5-a:4',3'-c]quinazoline
    —— 2-[3-cyano-1-(cyclopropylmethyl)-6-(difluoromethoxy)-1H-indol-2-yl]-N-(1,3-difluoropropan-2-yl)pyrimidine-5-sulfonamide 1248575-06-5 C21H19F4N5O3S
    2-[3-cyano-1-(cyclopropylmethyl)-6-(difluoromethoxy)-1H-indol-2-yl]-N-(1,3-difluoropropan-2-yl)pyrimidine-5-sulfonamide
    —— [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl 3-[[3-(3-hydroxypropylcarbamoyl)-5-(3-tritylsulfanyloxypropylcarbamoyl)benzoyl]amino]propyl hydrogen phosphate 957545-24-3 C47H54N5O13PS
    [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl 3-[[3-(3-hydroxypropylcarbamoyl)-5-(3-tritylsulfanyloxypropylcarbamoyl)benzoyl]amino]propyl hydrogen phosphate
    —— 2,2-bis(bromomethyl)-3-bromopropyl-N,N'-dimethylol-N,N'-dimethylphosphorodiamidate 59969-70-9 C9H20Br3N2O4P
    2,2-bis(bromomethyl)-3-bromopropyl-N,N'-dimethylol-N,N'-dimethylphosphorodiamidate
    —— 2-Amino-6-methylsulphenylpyridin 22294-63-9 C6H8N2O2S
    2-Amino-6-methylsulphenylpyridin
    —— 2-(2-hydroxyadamantan-2-yl)-2'-methoxybiphenyl 1283004-84-1 C23H26O2
    2-(2-hydroxyadamantan-2-yl)-2'-methoxybiphenyl
    —— 2-[4-(p-tolyl)pyrazol-1-yloxy]benzonitrile 445411-98-3 C17H13N3O
    2-[4-(p-tolyl)pyrazol-1-yloxy]benzonitrile
    —— (2R,3R,4S)-3-(Acetylamino)-4-(2-methoxyethoxy)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464180-34-5 C14H23NO9
    (2R,3R,4S)-3-(Acetylamino)-4-(2-methoxyethoxy)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— (2R,3R,4S)-3-(Acetylamino)-4-[(benzylsulfonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464179-21-3 C18H24N2O9S
    (2R,3R,4S)-3-(Acetylamino)-4-[(benzylsulfonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— 2-anilino-<i>N</i>-(4-chloro-phenyl)-nicotinamide 52099-87-3 C18H14ClN3O
    2-anilino-<i>N</i>-(4-chloro-phenyl)-nicotinamide