| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2-二氧代-3-丙基-1H-苯并[d]噻嗪-4-酮 | 2,2-dioxo-3-propyl-2,3-dihydro-1<i>H</i>-2λ<sup>6</sup>-benzo[<i>d</i>][1,2]thiazin-4-one | 31848-35-8 | C11H13NO3S |
| 2,2-二氧代-3-丙-2-烯基-1H-苯并[d]噻嗪-4-酮 | 3-allyl-2,2-dioxo-2,3-dihydro-1<i>H</i>-2λ<sup>6</sup>-benzo[<i>d</i>][1,2]thiazin-4-one | 31846-48-7 | C11H11NO3S |
| 2,2-二氧代-3-丙-2-炔基-1H-苯并[d]噻嗪-4-酮 | 3-Propargyl-3,4-dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid | 31846-49-8 | C11H9NO3S |
| 2,2-二氧代-3-丙-2-基-1H-苯并[d]噻嗪-4-酮 | 3-Isopropyl-3,4-dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid | 31846-46-5 | C11H13NO3S |
| 2,2-二氧代-3-(苯基甲基)-1H-苯并[d]噻嗪-4-酮 | 3-Benzyl-3,4-dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid | 31846-50-1 | C15H13NO3S |
| 2,2-二氟苯乙酮 | 2,2-difluoro-1-phenylethanone | 395-01-7 | C8H6F2O |
| 2,2-二氟联苯 | 2,2'-difluorobiphenyl | 388-82-9 | C12H8F2 |
| 2,2-二氟戊烷 | 2-pentylidene difluoride | 371-65-3 | C5H10F2 |
| 2,2-二氟戊二酸 | 2,2-difluoroglutaric acid | 380-86-9 | C5H6F2O4 |
| 2,2-二氟己烷 | 2,2-difluoro-hexane | 371-91-5 | C6H12F2 |
| 2,2-二氟乙醇 | difluoroethanol | 359-13-7 | C2H4F2O |
| 2,2-二氟乙酸银 | 2,2-Difluoroacetic acid;silver | 383-88-0 | C2H2AgF2O2 |
| 2,2-二氟乙酸丁酯 | difluoro-acetic acid butyl ester | 368-35-4 | C6H10F2O2 |
| 2,2-二氟乙酰胺 | 2,2-difluoroacetamide | 359-38-6 | C2H3F2NO |
| 2,2-二氟乙酰氯 | difluoroacetyl chloride | 381-72-6 | C2HClF2O |
| 2,2-二氟丙醇 | 2,2-difluoropropan-1-ol | 33420-52-9 | C3H6F2O |
| 2,2-二氟丙酸甲酯 | methyl 2,2-difluoropropanoate | 38650-84-9 | C4H6F2O2 |
| 2,2-二氟丙酸 | 2,2-difluoropropanoic acid | 373-96-6 | C3H4F2O2 |
| 2,2-二氟丁烷 | 2,2-difluorobutane | 353-81-1 | C4H8F2 |
| 2,2-二氟-4-甲基-1-苯基-3-戊烯-1-酮 | 2,2-difluoro-4-methyl-1-phenylpent-3-en-1-one | 334873-72-2 | C12H12F2O |
| 2,2-二氟-3-羟基丙酸乙酯 | ethyl 2,2-difluoro-3-hydroxypropanoate | 380-41-6 | C5H8F2O3 |
| 2,2-二氟-2-苯基乙胺盐酸盐 | 2,2-difluoro-2-phenylethanamine hydrochloride | 39625-10-0 | C8H9F2N*ClH |
| 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 |