| 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 |
| 2,2-二氧代-1,3-二氢苯并[c]噻吩-5-胺 | 5-amino-1,3-dihydrobenzo[c]thiophene 2,2-dioxide | 70654-85-2 | C8H9NO2S |
| 2,2-二氧-1-甲基-2,1-苯并噻唑酮 | 1-methyl-2,2-dioxo-2,3-dihydro-1H-2λ<sup>6</sup>-benzo[c][1,2]thiazin-4-one | 7117-31-9 | C9H9NO3S |
| 2,2-二氢全氟丁烷 | 2H,2H-octafluorobutane | 2924-29-0 | C4H2F8 |
| 2,2-二氟辛烷-1-醇乙酸酯 | Acetic acid;2,2-difluorooctan-1-ol | 61350-07-0 | C10H20F2O3 |
| 2,2-二氟苯并[d][1,3]二氧代-5-羧酸甲酯 | methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate | 773873-95-3 | C9H6F2O4 |
| 2,2-二氟苯并[d][1,3]二氧代-4-甲腈 | 2,2-difluoro-1,3-benzodioxol-4-carbonitrile | 161886-18-6 | C8H3F2NO2 |
| 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 |
| 2,2-二氟环氧乙烷 | 1,1-difluoroethylene oxide | 126716-68-5 | C2H2F2O |
| 2,2-二氟环戊烷甲酸 | 2,2-difluorocyclopentanecarboxylic acid | 1378525-26-8 | C6H8F2O2 |
| 2,2-二氟环己酮 | 2,2-Difluorocyclohexanone | 29548-93-4 | C6H8F2O |
| 2,2-二氟环己胺盐酸盐 | 2,2-difluorocyclohexanamine hydrochloride | 921602-83-7 | C6H11F2N*ClH |
| 2,2-二氟环己胺 | 2,2-difluorocyclohexan-1-amine | 921753-37-9 | C6H11F2N |
| 2,2-二氟环己羧酸 | 2,2-difluorocyclohexanecarboxylic acid | 1461714-25-9 | C7H10F2O2 |
| 2,2-二氟环丙羧酸 | 2,2-difluorocyclopropane-1-carboxylic acid | 107873-03-0 | C4H4F2O2 |
| 2,2-二氟环丙烷甲酸丁酯 | 2,2-difluorocyclopropanecarboxylic acid butyl ester | 260352-79-2 | C8H12F2O2 |
| 2,2-二氟环丙基胺盐酸盐 | 2,2-difluorocyclopropanamine hydrochloride | 105614-25-3 | C3H5F2N*ClH |
| 2,2-二氟环丙基甲醇 | (2,2-difluorocyclopropyl)methanol | 509072-57-5 | C4H6F2O |
| 2,2-二氟环丁烷羧酸 | 2,2-difluorocyclobutanecarboxylic acid | 1150518-74-3 | C5H6F2O2 |
| 2,2-二氟环丁-1-胺盐酸盐 | 2,2-difluorocyclobutan-1-amine hydrochloride | 1638761-45-1 | C4H7F2N*ClH |
| 2,2-二氟戊酸乙酯 | ethyl 2,2-difluoropentanoate | 136854-22-3 | C7H12F2O2 |
| 2,2-二氟戊酸 | 2,2-difluorovaleric acid | 140126-96-1 | C5H8F2O2 |
| 2,2-二氟戊酸 | —— | 141321-68-8 | C16H31NNaO4 |
| 2,2-二氟戊烷 | 2-pentylidene difluoride | 371-65-3 | C5H10F2 |
| 2,2-二氟戊二酸二乙酯 | diethyl 2,2-difluoropentanedioate | 428-97-7 | C9H14F2O4 |
| 2,2-二氟戊二酸 | 2,2-difluoroglutaric acid | 380-86-9 | C5H6F2O4 |
| 2,2-二氟戊-4-烯酰胺 | 2,2-Difluoropent-4-enamide | 118337-63-6 | C5H7F2NO |
| 2,2-二氟己酸甲酯 | methyl 2,2-difluorohexanoate | 50889-47-9 | C7H12F2O2 |
| 2,2-二氟己酸乙酯 | ethyl 2,2-difluorohexanoate | 74106-81-3 | C8H14F2O2 |
| 2,2-二氟己酸 | 2,2-difluorohexanoic acid | 175286-61-0 | C6H10F2O2 |
| 2,2-二氟己烷 | 2,2-difluoro-hexane | 371-91-5 | C6H12F2 |
| 2,2-二氟己-5-炔-1,4-二胺 | 1,4-diamino-2,2-difluoro-hex-5-yne | 110483-06-2 | C6H10F2N2 |
| 2,2-二氟二十七烷酸,乙基(酯) | ethyl 2,2-difluorotetradecanoate | 151309-48-7 | C16H30F2O2 |
| 2,2-二氟乙醇甲酸酯 | 2,2-difluoroethyl formate | 1137875-58-1 | C3H4F2O2 |
| 2,2-二氟乙醇甲烷磺酸酯 | 2,2-difluoroethyl methanesulfonate | 163035-65-2 | C3H6F2O3S |
| 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 |
| 2,2-二氟乙酸钠 | Sodium, difluoro-ethanecarboxylate | 2218-52-2 | C2H2F2NaO2 |
| 2,2-二氟乙酸乙酯 | 2,2-difluoroethyl acetate | 1550-44-3 | C4H6F2O2 |
| 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 |
| 2,2-二氟乙酰乙酸乙酯 | 2,2-difluoro-3-oxobutyric acid ethyl ester | 2266-48-0 | C6H8F2O3 |
| 2,2-二氟乙胺盐酸盐 | 2,2-difluoroethylamine hydrochloride | 79667-91-7 | C2H5F2N*ClH |
| 2,2-二氟乙胺 | 2,2-difluorethylamine | 430-67-1 | C2H5F2N |