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中文名称 英文名称 CAS号 化学式
2,3',4,6-四羟基二苯甲酮 (3-hydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone 26271-33-0 C13H10O5
2,3',4,6-四甲基二苯基砜 1,3,5-trimethyl-2-(m-tolylsulfonyl)benzene 21128-93-8 C16H18O2S
2,2′-羟基偶氮苯 2,2'-Dihydroxyazobenzene 2050-14-8 C12H10N2O2
2,2′-磺酰基双乙醇 sulfonyldiethanol 2580-77-0 C4H10O4S
2,2′-二溴二苯甲酮 2,2'-Dibrom-benzophenon 25187-01-3 C13H8Br2O
2,2’-联苯甲酰联苯 2,2'-dibenzoylbiphenyl 24018-00-6 C26H18O2
2,2’-双(1,3-二苯基咪唑啉烯) bis(1,3-diphenyl-2-imidazolidinylidene) 2179-89-7 C30H28N4
2,2’-二硫代双噻唑 bis(thiazol-2-yl)disulfide 20362-54-3 C6H4N2S4
2,2’-(1,4-丁基)双-1,3-苯并恶唑 2,2-(1,4-butanediyl)bis-1,3-benzoxazole 2008-10-8 C18H16N2O2
2,2’,4,4’,5,6’-六溴联苯醚 2,2',4,4',5,6'-hexabromodiphenyl ether 207122-15-4 C12H4Br6O
2,2’,3,4,4’,5,6-七溴联苯醚 2,3,4,6-tetrabromophenyl 2,4,5-tribromophenyl ether 207122-16-5 C12H3Br7O
2,2’(或3,3’)-氧双-5(或2)-十二烷基苯磺酸钠 Disodium oxybis(dodecylbenzenesulfonate) 25167-32-2 C36H57NaO7S2
2,2a,2b,3,5a,5b-六氢-1,2,3-甲桥-1H-环丙并[cd]茚 snoutene 26934-61-2 C10H10
2,2-过氧化二氢丙烷 2,2-dihydroperoxypropane 2614-76-8 C3H8O4
2,2-联噻吩-5-羧酸 5-(thien-2-yl)thiophene-2-carboxylic acid 2060-55-1 C9H6O2S2
2,2-联吡啶-6-羧酰胺盐酸盐 2,2' -bipyridine-6-carboxamidine bishydrochloride 219745-75-2 C11H10N4*2ClH
2,2-联吡啶-5-甲胺 5-(aminomethyl)-2,2'-bipyridine 220339-96-8 C11H11N3
2,2-联亚氨基二乙醇 1,2-bis(2'-hydroxyethyl)-hydrazine 2488-95-1 C4H12N2O2
2,2-硫代双-乙酸-二(2-乙基己基)酯 3-thia-glutaric acid bis-(2-ethyl-hexyl ester) 24293-43-4 C20H38O4S
2,2-双(过氧化叔丁基)丁烷 2.2-Di-tert.-butylperoxy-butan 2167-23-9 C12H26O4
2,2-双(烯丙氧基甲基)丙烷-1,3-二醇 2,2-bis(allyloxymethyl)propane-1,3-diol 2590-16-1 C11H20O4
2,2-双(溴甲基)-1,3-二氧戊环 2,2-bis(bromomethyl)-1,3-dioxolane 20599-01-3 C5H8Br2O2
2,2-双(二环己膦基)-1,1-联苯 dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane 255897-36-0 C36H52P2
2,2-双(三氟甲基)丙醇 3,3,3-trifluoro-2-methyl-2-(trifluoromethyl)propan-1-ol 2927-17-5 C5H6F6O
2,2-双(4-氯苯基)乙醇 2,2-bis(p-chlorophenyl)ethanol 2642-82-2 C14H12Cl2O
2,2-双(4-氯苯基)-N-(4-甲基苯基)乙烯亚胺 2,2-bis(4-chlorophenyl)-N-(p-tolyl)ethen-1-imine 22731-54-0 C21H15Cl2N
2,2-双(4-氨基苯基)丙烷 4,4'-(1-methyl-ethane-1,1-diyl)-bis-aniline 2479-47-2 C15H18N2
2,2-双(2-羟基-5-联苯基)丙烷 2,2-bis-(3-phenyl-4-hydroxyphenyl)-propane 24038-68-4 C27H24O2
2,2-亚甲基二(6-(1-苯基乙基)-对甲酚) Bis-(2-hydroxy-3-(α-methylbenzyl)-5-methylphenyl)-methan 26292-69-3 C31H32O2
2,2-二苯基环己酮 2,2-diphenylcyclohexanone 22612-62-0 C18H18O
2,2-二苯基戊二酸 α,α-Diphenylglutarsaeure 2997-22-0 C17H16O4
2,2-二苯基己酸 2,2-Diphenyl-hexansaeure 2902-60-5 C18H20O2
2,2-二苯基丙醛 2,2-diphenylpropanal 22875-82-7 C15H14O
2,2-二苯基丙二酰二氯 2,2-diphenylmalonyl dichloride 29548-99-0 C15H10Cl2O2
2,2-二苯基-戊酸 2-(二甲基氨基)乙基酯盐酸盐 2,2-diphenyl-valeric acid-(2-dimethylamino-ethyl ester); hydrochloride 25347-16-4 C21H27NO2*ClH
2,2-二苯基-4-戊炔腈 2,2-diphenylpent-4-ynenitrile 21599-40-6 C17H13N
2,2-二苯基-2-甲氧基乙酸(1-乙基-3-哌啶基)酯盐酸盐 (1-Ethylpiperidin-3-yl) 2-methoxy-2,2-diphenylacetate;hydrochloride 2909-87-7 C22H28ClNO3
2,2-二苯基-2-甲氧基-乙酸(1-甲基-4-哌啶基)酯盐酸盐 (1-Methylpiperidin-4-yl) 2-methoxy-2,2-diphenylacetate;hydrochloride 2909-89-9 C21H26ClNO3
2,2-二苯基-2-甲氧基-乙酸(1-甲基-2-哌啶基)甲酯盐酸盐 (1-Methylpiperidin-2-yl)methyl 2-methoxy-2,2-diphenylacetate;hydrochloride 2909-92-4 C22H28ClNO3
2,2-二苯基-2-乙氧基乙酸(2-(N-仲-丁基-N-乙基氨基)乙基)酯盐酸盐 2-[Butan-2-yl(ethyl)amino]ethyl 2-ethoxy-2,2-diphenylacetate;hydrochloride 2912-90-5 C24H34ClNO3
2,2-二苯基-2-乙氧基乙酸 2-[苄基(甲基)氨基]乙基酯 α-Aethoxy-diphenylessigsaeure-<2-(benzyl-methyl-amino)-aethylester> 27722-02-7 C26H29NO3
2,2-二苯基-2-乙氧基-乙酸(1-乙基-2-哌啶基)甲酯盐酸盐 (1-Ethylpiperidin-2-yl)methyl ethoxy(diphenyl)acetate--hydrogen chloride (1/1) 2909-94-6 C24H32ClNO3
2,2-二苯基-1-(4-乙基苯基)-1-硝基乙烯 1-Nitro-1-(p-ethylphenyl)-2.2-diphenylethylen 21141-47-9 C22H19NO2
2,2-二羟基戊二酸 ketoglutaric acid 23788-98-9 C5H8O6
2,2-二碘代联苯 2,2'-diiodobiphenyl 2236-52-4 C12H8I2
2,2-二碘-1-苯基乙醇 2,2-diiodo-1-phenylethanol 204381-85-1 C8H8I2O
2,2-二硫代双苯甲酰胺 2,2'-dithiobisbenzamide 2527-57-3 C14H12N2O2S2
2,2-二硝基乙醇 2,2-dinitroethanol 29609-98-1 C2H4N2O5
2,2-二硝基丙胺 2,2,4,7,7-Pentanitro-7-fluoro-4-azaheptan 26459-83-6 C6H9FN6O10
2,2-二硝基丙烷-1,3-二醇 2,2-dinitro-1,3-propanediol 2736-80-3 C3H6N2O6