| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2-二氟-2-苯乙酰胺 | 2,2-difluoro-2-phenylacetamide | 383-19-7 | C8H7F2NO |
| 2,2-二氟-2-硝基乙酰氯 | difluoronitroacetyl chloride | 336-94-7 | C2ClF2NO3 |
| 2,2-二氟-2-硝基-1-苯乙酮 | difluoronitroacetophenone | 33128-13-1 | C8H5F2NO3 |
| 2,2-二氟-2-[(4-甲基苯基)硫代]乙酸乙酯 | ethyl 2,2-difluoro-2-[(4-methylphenyl)thio]acetate | 333744-42-6 | C11H12F2O2S |
| 2,2-二氟-2-(3-硝基苯氧基)乙酸乙酯 | ethyl 2,2-difluoro-2-(3-nitrophenyloxy)acetate | 383670-91-5 | C10H9F2NO5 |
| 2,2-二氟-1-苯基乙醇 | 2,2-difluoro-1-phenyl-ethanol | 345-64-2 | C8H8F2O |
| 2,2-二氟-1-(咪唑并[1,2-a]吡啶-3-基)乙酮 | 2,2-Difluoro-1-imidazo[1,2-a]pyridin-3-yl-ethanone | 349482-17-3 | C9H6F2N2O |
| 2,2-二氟-1-(3-呋喃基)-4-甲基-3-戊烯-1-酮 | 2,2-difluoro-1-(3-furanyl)-4-methylpent-3-en-1-one | 334873-84-6 | C10H10F2O2 |
| 2,2-二氟-1-(3-呋喃基)-3-羟基-4-甲基-1-戊酮 | 2,2-difluoro-1-(3-furyl)-3-hydroxy-4-methylpentan-1-one | 334873-76-6 | C10H12F2O3 |
| 2,2-二氟-1-(1-哌啶基)乙酮 | 1-difluoroacetyl-piperidine | 321-78-8 | C7H11F2NO |
| 2,2-二氟-1,3-二苯基-1,3-丙二酮 | 2,2-difluoro-1,3-diphenylpropane-1,3-dione | 365-00-4 | C15H10F2O2 |
| 2,2-二氟-1,3-二噻烷 | 2,2-Difluoro-[1,3]dithiane | 380859-92-7 | C4H6F2S2 |
| 2,2-二乙氧基丙胺 | 2,2-diethoxypropan-1-amine | 39550-25-9 | C7H17NO2 |
| 2,2-二乙氧基-戊腈 | 2,2-Diethoxyvaleronitril | 37101-08-9 | C9H17NO2 |
| 2,2-二乙氧基-N-(吡啶-4-基甲基)乙胺 | 4-Pyridyl-methylamino-acetaldehyd-diethylacetal | 35822-55-0 | C12H20N2O2 |
| 2,2-二乙氧基-3,4-二氢吡喃 | 2,2-diethoxy-3,4-dihydro-2<i>H</i>-pyran | 30828-12-7 | C9H16O3 |
| 2,2-二乙氧基-1-苯基乙醇 | 2,2-diethoxy-1-phenylethanol | 38968-67-1 | C12H18O3 |
| 2,2-二乙氧基-1,1,1-三氟乙烷 | trifluoroacetaldehyde ethyl hemiacetal | 31224-45-0 | C6H11F3O2 |
| 2,2-二乙基丙烷-1,3-二胺 | 2,2-diethyl-1,3-diaminopropane | 38932-69-3 | C7H18N2 |
| 2,2-二乙基丁酸乙酯 | Triethylessigsaeureethylester | 34666-17-6 | C10H20O2 |
| 2,2-二乙基丁-3-烯酸 | 2,2-diethylbut-3-enoic acid | 38477-05-3 | C8H14O2 |
| 2,2-二丁基-[1,3,2]二氧锡 | 2,2-dibutyl[1,3,2]dioxastannolane | 3590-59-8 | C10H22O2Sn |
| 2,2-二[[4-甲基-3-(苯氧基羰基氨基)苯基]氨基甲酰氧基甲基]丁基N-[4-甲基-3-(苯氧基羰基氨基)苯基]氨基甲酸酯 | Carbamic acid, (4-methyl-3-((phenoxycarbonyl)amino)phenyl)-, 2-ethyl-2-(((((4-methyl-3-((phenoxycarbonyl)amino)phenyl)amino)carbonyl)oxy)methyl)-1,3-propanediyl ester | 38353-81-0 | C51H50N6O12 |
| 2,2-二[[(1-氧代辛基)氧基]甲基]-1,3-丙烷二基二辛酸酯 | pentaerythritol tetracaprylate | 3008-50-2 | C37H68O8 |
| 2,2-二(4-乙氧基苯基)-3,3-二甲基氧杂环丁烷 | 2,2-Bis(4-ethoxyphenyl)-3,3-dimethyloxetane | 32795-78-1 | C21H26O3 |
| 2,2-二(2-噻吩基)丁烷 | 2,2-di(2-thienyl)butane | 3760-44-9 | C12H14S2 |
| 2,2-[(3-氟苯基)亚氨基]二乙醇 | 3-Fluor-N.N-bis-<2-hydroxy-aethyl>-anilin | 323-60-4 | C10H14FNO2 |
| 2,2,9,9-四甲基-5-[(三甲基硅烷基)氧基]-3,8-二氧杂-2,9-二硅杂癸烷 | 1,2,4-Tris-trimethylsiloxy-butan | 33581-75-8 | C13H34O3Si3 |
| 2,2,8,8-四甲基-3,6-壬二烯-5-酮 | 2,2,8,8-tetramethylnona-3,6-diyn-5-one | 35845-67-1 | C13H18O |
| 2,2,7,7-四硝基-4-亚硝基-7-氟-4-氮杂庚烷 | 2,2,7,7-Tetranitro-4-nitroso-7-fluoro-4-azaheptan | 34882-71-8 | C6H9FN6O9 |
| 2,2,6-三甲基四氢吡喃 | 2,2,6-Trimethyltetrahydropyran | 32700-63-3 | C8H16O |
| 2,2,6-三甲基-4-哌啶酮 | 2,2,6-trimethylpiperidin-4-one | 3311-23-7 | C8H15NO |
| 2,2,6-三甲基-1,3-氧硫杂环已烷 | 2,2,6-Trimethyl-1,3-oxathian | 30253-09-9 | C7H14OS |
| 2,2,6-三氯环己烷-1-酮 | 2,2,6-trichlorocyclohexanone | 38756-53-5 | C6H7Cl3O |
| 2,2,6,6-四甲基哌啶酮盐酸盐 | 2,2,6,6-tetramethyl-4-piperidone hydrochloride | 33973-59-0 | C9H17NO*ClH |
| 2,2,6,6-四甲基哌啶胺 | 2,2,6,6-tetramethyl-4-piperidinamine | 36768-62-4 | C9H20N2 |
| 2,2,6,6-四甲基哌啶4-甲基苯磺酸盐 | 2,2,6,6-tetarmethylpiperidinium p-toluenesulphonate | 30680-88-7 | C7H8O3S*C9H19N |
| 2,2,6,6-四甲基-4-(甲基磺氧基)-1-哌啶氧自由基 | 1-Hydroxy-2,2,6,6-tetramethylpiperidin-4-yl methanesulfonate | 35203-66-8 | C10H21NO4S |
| 2,2,6,6-四氯环己酮 | 2,2,6,6-tetrachlorocyclohexanone | 3776-30-5 | C6H6Cl4O |
| 2,2,6,6-四(羟基甲基)环己酮 | 2,6-tetra(hydroxymethyl)cyclohexanone | 3232-65-3 | C10H18O5 |
| 2,2,5-三甲基己腈 | 2,2,5-trimethyl-hexanenitrile | 35863-42-4 | C9H17N |
| 2,2,5-三甲基己烷 | 2,2,5-trimethylhexane | 3522-94-9 | C9H20 |
| 2,2,5-三甲基-1,3-二恶烷-5-甲酰氯 | 2,2,5-trimethyl-1,3-dioxane-5-carbonyl chloride | 331810-11-8 | C8H13ClO3 |
| 2,2,5-三氯联苯醚 | 2,5,2'-trichlorobiphenyl | 37680-65-2 | C12H7Cl3 |
| 2,2,5,6,6-五甲基庚烯-3-酮 | 2,2,5,6,6-pentamethyl-hept-4-en-3-one | 3205-31-0 | C12H22O |
| 2,2,5,5-四甲基-4-苯基-3-咪唑-1-氧自由基 | 2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl | 39753-69-0 | C13H17N2O |
| 2,2,5,5-四甲基-4-苯基-2,5-二氢-1H-咪唑-1-醇 | 1-hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline | 39753-68-9 | C13H18N2O |
| 2,2,5,5-四甲基-4-(羟基亚胺)四氢呋喃-3-酮腙 | 2,2,5,5-tetramethyl-furan-3,4-dione hydrazone oxime | 30222-10-7 | C8H15N3O2 |
| 2,2,5,5-四甲基-3-吡咯啉-1-氧基-3-羧酸正羟基琥珀酰亚胺酯 | 1-oxyl-2,2,5,5-tetramethylpyrroline-3-carboxylate N-hydroxysuccinimide ester | 37558-29-5 | C13H17N2O5 |
| 2,2,5,5-四甲基-1-吡咯烷基氧基 | 2,2,5,5-tetramethyl-1-pyrrolidinyloxy | 3229-53-6 | C8H16NO |