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中文名称 英文名称 CAS号 化学式
2,2,2-三氟-1-(1H-吡咯-1-基)乙酮 N-(trifluoroacetyl)pyrrole 66399-79-9 C6H4F3NO
2,2,2-三氟-1-(1-甲基-1H-咪唑-2-基)乙酮 2,2,2-trifluoro-1-(1-methyl-1H-imidazol-2-yl)ethanone 62366-56-7 C6H5F3N2O
2,2,2-三(4-甲氧基苯基)乙醛 2,2,2-tris(4-methoxyphenyl)acetaldehyde 69361-60-0 C23H22O4
2,2,2,4'-四氟苯乙酮 2,2,2-trifluoro-1-(4-fluorophenyl)ethanone 655-32-3 C8H4F4O
2,2,2',2'-四甲基-3,3'-二硫代二丙酸 2,2,2',2'-tetramethyl-3,3'-dithiodipropionic acid 63684-31-1 C10H18O4S2
2,2,2',2'-四甲基-1,1'-联(环丙基) 1,1'-Bicyclopropyl, 2,2,2',2'-tetramethyl- 68998-20-9 C10H18
2,2,10-三甲基-2H,5H-吡喃并[3,2-c]苯并吡喃-5-酮 bothrioclinin 64190-59-6 C15H14O3
2,2':7',2''-Ter-9H-芴,7,7''-二溴-9,9,9',9',9'',9''-六甲基- 2,7-bis(7-bromo-9,9-dimethylfluorene-2-yl)-9,9-dimethylfluorene 607739-64-0 C45H36Br2
2,2'-联萘基-1,1'-二醇 2,2'-binaphthol 604-60-4 C20H14O2
2,2'-联吡啶-5,5'-二甲醇 4,4′-bis(hydroxymethyl)-2,2′-bipyridine 63361-65-9 C12H12N2O2
2,2'-联吡啶-4,4'-二甲酸 2,2'-Bipyridine-4,4'-dicarboxylic acid 6813-38-3 C12H8N2O4
2,2'-联(1,8-萘啶) 2,2'-bi(1,8-naphthyridine) 69110-33-4 C16H10N4
2,2'-联(1,3-二氧戊环) 2,2'-bi-1,3-dioxolane 6705-89-1 C6H10O4
2,2'-硫代二丙烷 diisopropylsulfide 625-80-9 C6H14S
2,2'-汞二(6-乙酰氧基汞-4-硝基苯胺) Aniline, 2,2'-mercuribis(6-acetoxymercuri-4-nitro- 64049-28-1 C16H14Hg3N4O8
2,2'-氧基二乙酸二丁酯 dibutyl 2,2'-oxidiacetate 6634-18-0 C12H22O5
2,2'-氧基二[氯丙烷) Propane, 2,2'-oxybis(chloro- 69927-23-7 C6H14Cl2O
2,2'-氧基二-乙酸二辛基酯 dioctyl 2,2'-oxidiacetate 6634-34-0 C20H38O5
2,2'-氧基二-丙酸二乙酯 diethyl 2,2'-oxydipropionate 6937-25-3 C10H18O5
2,2'-氧基二(甲基乙基)二庚酸酯 2,4-Dideoxy-3-O-heptanoyl-2,4-dimethylpentitol 68444-35-9 C14H28O4
2,2'-双硒 2,2'-biselenophene 6239-48-1 C8H6Se2
2,2'-亚甲基二苯胺 2,2'-methylenedianiline 6582-52-1 C13H14N2
2,2'-亚甲基二[6-环戊基对甲酚] 2,2'-Methylenebis(6-cyclopentyl-p-cresol) 64062-73-3 C25H32O2
2,2'-亚甲基二[5-(二甲基氨基)苯酚] 5,5'-bis-dimethylamino-2,2'-methanediyl-di-phenol 63468-95-1 C17H22N2O2
2,2'-亚甲基二[5-(二乙基氨基)苯酚] 5,5'-bis-diethylamino-2,2'-methanediyl-di-phenol 6274-83-5 C21H30N2O2
2,2'-亚氨基二乙基二乙酸酯 2-[(2-acetoxyethyl)amino]ethyl acetate 65121-95-1 C8H15NO4
2,2'-亚氨基二-乙醇聚合物与(氯甲基)环氧乙烷和N,N-二甲基-1,3-丙烷二胺 2-(chloromethyl)oxirane;N',N'-dimethylpropane-1,3-diamine;2-(2-hydroxyethylamino)ethanol 62739-28-0 C12H30ClN3O3
2,2'-二萘醚 2,2'-Dinaphthyl ether 613-80-9 C20H14O
2,2'-二羟基-1,1'-二萘基硫醚二(2-重氮基-1-萘酚-5-磺酸酯) 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, thiodi-1,2-naphthalenediyl ester 68901-25-7 C40H22N4O8S3
2,2'-二硫烷二基二琥珀酰胺 Dithiodisuccinamid 62020-62-6 C8H14N4O4S2
2,2'-二硫代二乙酸二钠 Disodium dithiodiacetate 64704-24-1 C4H4Na2O4S2
2,2'-二硫代二乙酸二(2-乙基己基)酯 Bis(2-ethylhexyl) dithiodiacetate 62268-47-7 C20H38O4S2
2,2'-二硫代二[5-甲基苯磺酸] Benzenesulfonic acid, 2,2'-dithiobis[5-methyl- 63468-79-1 C14H14O6S4
2,2'-二硫代二[5-甲基苯磺酰氯] Benzenesulfonyl chloride, 2,2'-dithiobis[5-methyl- 63468-81-5 C14H12Cl2O4S4
2,2'-二硫代二[4-氯-N-[(1-甲基-4-哌啶基)甲基]苯甲酰胺] 2,2'-dithiobis{4-chloro-N-[(1-methyl-4-piperidyl)methyl]benzamide} 67342-59-0 C28H36Cl2N4O2S2
2,2'-二硫代二(4-叔-丁基-1-异丙基-1H-咪唑) bis(4-tert-butyl-1-iso-propyl-1H-imidazol-2-yl)disulfide 61747-35-1 C20H34N4S2
2,2'-二硒二[5-甲氧基苯胺] bis(4-methoxy-2-aminophenyl) diselenide 63816-15-9 C14H16N2O2Se2
2,2'-二硒二(N-苯基乙酰胺) diselanediyldi-acetic acid dianilide 64046-56-6 C16H16N2O2Se2
2,2'-二甲氫偶氮苯 2,2'-dimethylhydrazobenzene 617-22-1 C14H16N2
2,2'-二甲氧基苯偶酰 2,2'-dimethoxybenzil 6706-92-9 C16H14O4
2,2'-二甲基联苯 2,2'-dimethyl-1,1'-biphenyl 605-39-0 C14H14
2,2'-二甲基-5,5'-二硝基氧化偶氮苯 Bis(2-methyl-5-nitrophenyl)diazene 1-oxide 67151-57-9 C14H12N4O5
2,2'-二烯丙基-4,4'-联苯二醇 3,3'-bis-allyl-4,4'-biphenol 63992-39-2 C18H18O2
2,2'-二溴-9,9'-螺二芴 2,2'-dibromo-9,9'-spirobifluorene 67665-47-8 C25H14Br2
2,2'-二氯-3,4'-二吡啶 2,2'-dichloro-3,4'-bipyridine 643082-10-4 C10H6Cl2N2
2,2'-二丙基-4,4'-联苯二醇 4,4'-Dihydro-2,2'-dipropyl-biphenyl 63992-31-4 C18H22O2
2,2'-丙烷-1,3-二基二(1,2-苯并噻唑-3(2H)-酮) 1,1,1',1'-四氧化物 1,3-propyl-bis-(1,2-benzisothiazol-3(2H)-one 1,1-dioxide) 6974-60-3 C17H14N2O6S2
2,2'-三亚甲基二-1,3-二噁戊环 2,2'-trimethylene-bis-1,3-dioxolane 6543-04-0 C9H16O4
2,2'-[羰基二[亚氨基(1-羟基-3-磺酸基-6,2-萘二基)偶氮-3,1-亚苯基亚氨基]]二(2-氧代乙酸)四钠 Acetic acid, 2,2'-(carbonylbis(imino(1-hydroxy-3-sulfo-6,2-naphthalenediyl)-2,1-diazenediyl-3,1-phenyleneimino))bis(2-oxo-, sodium salt (1:4) 68400-33-9 C37H22N8Na4O15S2
2,2'-[环己基亚基二[(2-甲基-4,1-亚苯基)偶氮]]二[4-丁基苯酚] Phenol, 2,2'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4-butyl- 68239-78-1 C40H48N4O2