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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-cyclopentanon-(4)-carbonsaeure-(1)-isonicotinsaeurehydrazon 93188-44-4 C13H15N3O3
    2-Methyl-cyclopentanon-(4)-carbonsaeure-(1)-isonicotinsaeurehydrazon
    —— 2.4-Bis-<4-carbamimidoyl-anilino>-1.3.5-triazin 109943-64-8 C17H17N9
    2.4-Bis-<4-carbamimidoyl-anilino>-1.3.5-triazin
    —— 2-Methyl-benzofuran-3-carboxaldehyd-isonicotinoylhydrazin 101117-68-4 C16H13N3O2
    2-Methyl-benzofuran-3-carboxaldehyd-isonicotinoylhydrazin
    —— 2-(3-Benzylsulfanyl-2,6-dibromo-phenylamino)-benzoic acid 15886-09-6 C20H15Br2NO2S
    2-(3-Benzylsulfanyl-2,6-dibromo-phenylamino)-benzoic acid
    —— [2,5-Dioxo-imidazolidin-(4Z)-ylidene]-acetic acid ethyl ester 943-18-0 C7H8N2O4
    [2,5-Dioxo-imidazolidin-(4Z)-ylidene]-acetic acid ethyl ester
    —— 2-Phenyl-6-pyrrolidin-1-yl-4,5,6,7-tetrahydro-9-oxa-1,8-dithia-3-aza-cyclopenta[a]naphthalene 8,8-dioxide 80379-70-0 C19H20N2O3S2
    2-Phenyl-6-pyrrolidin-1-yl-4,5,6,7-tetrahydro-9-oxa-1,8-dithia-3-aza-cyclopenta[a]naphthalene 8,8-dioxide
    —— 2-phenothiazin-10-ylpropanoyl chloride 158502-06-8 C15H12ClNOS
    2-phenothiazin-10-ylpropanoyl chloride
    —— 2-chloro-1-(3,7-dimethylbenzofuran-2-yl)ethanone 870466-82-3 C12H11ClO2
    2-chloro-1-(3,7-dimethylbenzofuran-2-yl)ethanone
    —— 2-methyl-3-phenyl-4-tributyltinbutan-2-ol 88726-20-9 C23H42OSn
    2-methyl-3-phenyl-4-tributyltinbutan-2-ol
    —— 2-methoxy-N-(4-methoxy-1,1-dimethyl-but-2-ynyl)-2-(3-methylsulfanyl-quinolin-6-yloxy)-acetamide 1350831-99-0 C20H24N2O4S
    2-methoxy-N-(4-methoxy-1,1-dimethyl-but-2-ynyl)-2-(3-methylsulfanyl-quinolin-6-yloxy)-acetamide
    —— (2,5-difluoro-phenyl)-[(S)-3-(5-pyridin-2-yl-[1,2,4]oxadiazol-3-yl)-piperidin-1-yl]-methanone 915226-37-8 C19H16F2N4O2
    (2,5-difluoro-phenyl)-[(S)-3-(5-pyridin-2-yl-[1,2,4]oxadiazol-3-yl)-piperidin-1-yl]-methanone
    —— 2-Amino-3-(7-trifluoromethyl-3,4-dihydro-naphthalen-2-yl)-propionitrile 331992-66-6 C14H13F3N2
    2-Amino-3-(7-trifluoromethyl-3,4-dihydro-naphthalen-2-yl)-propionitrile
    —— (2R)-6-bromo-2,5-dimethyl-2-propan-2-ylcyclohexan-1-one 15815-66-4 C11H19BrO
    (2R)-6-bromo-2,5-dimethyl-2-propan-2-ylcyclohexan-1-one
    —— 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid 1-ethynyl-cyclohexyl ester 69969-20-6 C22H26N2O3
    2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid 1-ethynyl-cyclohexyl ester
    —— 2-chloro-N,N-dimethylethenamine 735237-75-9 C4H8ClN
    2-chloro-N,N-dimethylethenamine
    —— 2-C-methyl-D-mannitol 1072905-58-8 C7H16O6
    2-C-methyl-D-mannitol
    —— 2-(4-fluoro-3-nitrophenyl)-5,6-dihydro-4H-1,3-oxazine 476662-12-1 C10H9FN2O3
    2-(4-fluoro-3-nitrophenyl)-5,6-dihydro-4H-1,3-oxazine
    —— 2-Acetamido-2-ethyl-4-(4-octylphenyl)butyl acetate 241477-04-3 C24H39NO3
    2-Acetamido-2-ethyl-4-(4-octylphenyl)butyl acetate
    —— (2R)-3,3,3-Trifluor-2-(3',4',5',6'-tetrahydro-2'H-pyran-2'-yloxy)-1-propanol 143142-87-4 C8H13F3O3
    (2R)-3,3,3-Trifluor-2-(3',4',5',6'-tetrahydro-2'H-pyran-2'-yloxy)-1-propanol
    —— 2,3-Dimethylbut-1-en-4,4-d2 72195-45-0 C6H12
    2,3-Dimethylbut-1-en-4,4-d2
    —— 2-Chloro-5-oxiranylmethoxy-pentanoic acid methyl ester 24965-26-2 C9H15ClO4
    2-Chloro-5-oxiranylmethoxy-pentanoic acid methyl ester
    —— 2-Benzylthio-α,α-diethyl-benzylalkohol 54474-72-5 C18H22OS
    2-Benzylthio-α,α-diethyl-benzylalkohol
    —— 2,2'-ethynediyl-di-anthraquinone 861524-02-9 C30H14O4
    2,2'-ethynediyl-di-anthraquinone
    —— 2-(4-methoxyphenyl)ethyl N-phenylcarbamate 93009-15-5 C16H17NO3
    2-(4-methoxyphenyl)ethyl N-phenylcarbamate
    —— [(2,3,7,8,12,13,17,18-octaethylporphyrinato)Ru(NO)(N-nitrosodiethylamine)](1+) 177778-50-6 C40H54N7O2Ru
    [(2,3,7,8,12,13,17,18-octaethylporphyrinato)Ru(NO)(N-nitrosodiethylamine)](1+)
    —— 2-O-Acetyl-3,4,6,7-tetra-O-benzyl-L-glycero-α-D-manno-heptopyranosylchlorid 116302-70-6 C37H39ClO7
    2-O-Acetyl-3,4,6,7-tetra-O-benzyl-L-glycero-α-D-manno-heptopyranosylchlorid
    —— 2-ethyl-3-hydroxy-3-isopropyl-hexanoic acid ethyl ester 100528-87-8 C13H26O3
    2-ethyl-3-hydroxy-3-isopropyl-hexanoic acid ethyl ester
    —— 2-(3-Phenyl-propyl)-adipinsaeure 15018-90-3 C15H20O4
    2-(3-Phenyl-propyl)-adipinsaeure
    —— (2-Methyl-5-nitro-3H-imidazol-4-yl)-pyridin-4-yl-amine 138760-02-8 C9H9N5O2
    (2-Methyl-5-nitro-3H-imidazol-4-yl)-pyridin-4-yl-amine
    —— 2-phenyl-1-(3-phenyl-3H-1,2,3-triazolo<4,5-d>pyrimidine-7-carbonyl)hydrazine 74414-81-6 C17H13N7O
    2-phenyl-1-(3-phenyl-3H-1,2,3-triazolo<4,5-d>pyrimidine-7-carbonyl)hydrazine
    —— 2-(3-chlorophenyl)-4-(cyclopentyloxy)-5-(piperazin-1-yl)pyridazin-3(2H)-one hydrochloride 1062070-50-1 C19H23ClN4O2*ClH
    2-(3-chlorophenyl)-4-(cyclopentyloxy)-5-(piperazin-1-yl)pyridazin-3(2H)-one hydrochloride
    —— 2,2,2-tribromo-N-(octa-1,7-dien-3-yl)-N-tosylacetamide 1257524-61-0 C17H20Br3NO3S
    2,2,2-tribromo-N-(octa-1,7-dien-3-yl)-N-tosylacetamide
    —— (2R,3R)-3-(triphenylsilyl)<2,3-(2)H2>oxiranemethanol 104755-57-9 C21H20O2Si
    (2R,3R)-3-(triphenylsilyl)<2,3-(2)H2>oxiranemethanol
    —— 2-Chloro-7-fluoro-11H-dibenzo[b,f]thiepin-10-one 54435-54-0 C14H8ClFOS
    2-Chloro-7-fluoro-11H-dibenzo[b,f]thiepin-10-one
    —— 2-Phenylhexyl-isothiocyanat 50879-04-4 C13H17NS
    2-Phenylhexyl-isothiocyanat
    —— 2,2,3,3,7,7,8,8-Octamethyl-5-prop-2-enyl-1,4,6,9-tetraoxa-5lambda5-arsaspiro[4.4]nonane 1609015-24-8 C15H29AsO4
    2,2,3,3,7,7,8,8-Octamethyl-5-prop-2-enyl-1,4,6,9-tetraoxa-5lambda5-arsaspiro[4.4]nonane
    —— 2-tert-Butyl-7,7-dimethyl-4,5,6,7-tetrahydro-benzofuran 58202-48-5 C14H22O
    2-tert-Butyl-7,7-dimethyl-4,5,6,7-tetrahydro-benzofuran
    —— 2,5-Bis(methoxycarbonyl)-3,4-diphenyl-3-cyclopenten-1-ol 58519-03-2 C21H20O5
    2,5-Bis(methoxycarbonyl)-3,4-diphenyl-3-cyclopenten-1-ol
    —— 2-methyl-1-(1-propyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-propan-2-ol 57005-92-2 C10H20N2O
    2-methyl-1-(1-propyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-propan-2-ol
    —— 2-Ethyl-1-vinylimidazol 17754-79-9 C7H10N2
    2-Ethyl-1-vinylimidazol
    —— 2-cyano-3-mercapto-N-(4-methylphenyl)-3-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosylthio)acrylamide 1158962-12-9 C25H28N2O10S2
    2-cyano-3-mercapto-N-(4-methylphenyl)-3-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosylthio)acrylamide
    —— 2,6,2',6'-tetra-<i>tert</i>-butyl-4,4'-(6-dimethylamino-[1,3,5]triazine-2,4-diyldioxy)-bis-phenol 6451-37-2 C33H48N4O4
    2,6,2',6'-tetra-<i>tert</i>-butyl-4,4'-(6-dimethylamino-[1,3,5]triazine-2,4-diyldioxy)-bis-phenol
    —— (2S,4R)-2-(2,4,5-trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid 3-ethoxycarbonyl-phenyl ester 393792-56-8 C41H36F3NO5S
    (2S,4R)-2-(2,4,5-trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid 3-ethoxycarbonyl-phenyl ester
    —— 2-[4-(5-phenyl-pyrimidin-2-yloxy)-phenoxy]-propionic acid ethyl ester 69034-27-1 C21H20N2O4
    2-[4-(5-phenyl-pyrimidin-2-yloxy)-phenoxy]-propionic acid ethyl ester
    —— 2-Anilinoethylphosphonic acid 60558-61-4 C8H12NO3P
    2-Anilinoethylphosphonic acid
    —— 2-(10-Acetoxy-2,3,6,7-tetramethoxy-anthracen-9-yl)-4,5-dimethoxy-benzoic acid methyl ester 21849-21-8 C30H30O10
    2-(10-Acetoxy-2,3,6,7-tetramethoxy-anthracen-9-yl)-4,5-dimethoxy-benzoic acid methyl ester
    —— 2-isopropenyl-4-methoxy-2,3-dihydro-furo[2,3-<i>b</i>]quinoline 35410-56-1 C15H15NO2
    2-isopropenyl-4-methoxy-2,3-dihydro-furo[2,3-<i>b</i>]quinoline
    —— <(2R*,4aR*,5S*,8aS*)-2-tert-butyldimethylsiloxy-5-(1,3,6-trioxaheptyl)-1,2,5,4a,6,7,8,8a-octahydro-4a-naphthyl>acetaldehyde 145745-91-1 C22H40O5Si
    <(2R*,4aR*,5S*,8aS*)-2-tert-butyldimethylsiloxy-5-(1,3,6-trioxaheptyl)-1,2,5,4a,6,7,8,8a-octahydro-4a-naphthyl>acetaldehyde
    —— 2-amino-6-chloro-9-[6-phosphonohexyl]-9H-purine 1356921-15-7 C11H17ClN5O3P
    2-amino-6-chloro-9-[6-phosphonohexyl]-9H-purine
    —— 2-(4-Cyano-phenyl)-1-cyclohexyl-1H-pyrrole-3,4-dicarboxylic acid dimethyl ester 99275-82-8 C21H22N2O4
    2-(4-Cyano-phenyl)-1-cyclohexyl-1H-pyrrole-3,4-dicarboxylic acid dimethyl ester