| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3'-二甲基联苯胺 | 2,3'-dimethyl-benzidine | 2528-72-5 | C14H16N2 |
| 2,3'-二氯苯乙酮 | 3-chlorophenacyl chloride | 21886-56-6 | C8H6Cl2O |
| 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 |