| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2-二(1-十八碳烯-1-基)-4,18-二氧代-5,8,11,14,17-五氧杂二十一烷-1,21-二酸 | Dioctadecenyl-4,18-dioxo-5,8,11,14,17-pentaoxahenicosanedioic acid | 93882-52-1 | C52H94O11 |
| 2,2-二(1-十八碳烯-1-基)-4,15-二氧代-5,8,11,14-四氧杂十八烷-1,18-二酸 | Dioctadecenyl-4,15-dioxo-5,8,11,14-tetraoxaoctadecanedioic acid | 93882-50-9 | C50H90O10 |
| 2,2,6,6-四甲基环己烷-1-羧酸 | 2.2.6.6-Tetramethyl-cyclohexan-carbonsaeure-(1) | 13377-52-1 | C11H20O2 |
| 2,2,6,6-四甲基庚-3,4-二烯-3-基膦酸 | 2,2,6,6-Tetramethyl-3,4-heptadien-3-phosphorigessigsaeure | 42087-76-3 | C11H21O3P |
| 2,2,6,6-四甲基吡啶-1-氧基-4-氨基-4-羧酸 | amino-4-carboxy-2,2,6,6-tetramethylpiperidine-1-oxyl | 15871-57-5 | C10H21N2O3 |
| 2,2,6,6-四甲基-1,4-哌啶二醇2-羟基-1,2,3-丙烷三羧酸酯(1:1) | 3-Carboxy-3,5-dihydroxy-5-oxopentanoate;1-hydroxy-2,2,6,6-tetramethylpiperidin-1-ium-4-ol | 220410-74-2 | C15H27NO9 |
| 2,2,6,6-四(甲氧基羰基)-4,4-联吡啶 | tetramethyl [4,4'-bipyridine]-2,2',6,6'-tetracarboxylate | 124558-62-9 | C18H16N2O8 |
| 2,2,5-三苯基-5-(三氟甲基)恶唑烷-4-酮 | 2,2,5-triphenyl-5-(trifluoromethyl)oxazolidin-4-one | 1013084-80-4 | C22H16F3NO2 |
| 2,2,5-三甲基-5-(2,2,2-三氯乙氧基)-1,3,4-恶二唑 | 2,2,5-Trimethyl-5-(2,2,2-trichloroethoxy)-2,5-dihydro-1,3,4-oxadiazole | 87938-01-0 | C7H11Cl3N2O2 |
| 2,2,5-三甲基-5-(2,2,2-三氟乙氧基)-1,3,4-恶二唑 | 2,2,5-Trimethyl-5-(2,2,2-trifluoroethoxy)-2,5-dihydro-1,3,4-oxadiazole | 87938-02-1 | C7H11F3N2O2 |
| 2,2,5-三甲基-4-己烯-1-醇 1-乙酸酯 | 2,2,5-trimethylhex-4-en-1-yl acetate | 94087-22-6 | C11H20O2 |
| 2,2,5-三甲基-4-咪唑烷酮 | 2,2,5-trimethyl-4-imidazolidinone | 107355-19-1 | C6H12N2O |
| 2,2,5-三乙基辛烷-2,2,5-三羧酸酯 | octane-3,3,6-tricarboxylic acid triethyl ester | 7252-05-3 | C17H30O6 |
| 2,2,5,8,8-五甲基-1,9-二(十八烷氧羰基)-5-(十八烷氧羰基甲基)-2,5,8-三铵壬烷三氯化物 | 2,2,5,8,8-Pentamethyl-1,9-bis(octadecyloxycarbonyl)-5-(octadecyloxycarbonylmethyl)-2,5,8-triazonianonane trichloride | 28719-79-1 | C69H140Cl3N3O6 |
| 2,2,5,6-四氯-1,7,7-三(氯甲基)二环[2.2.1]庚烷 | Disodium (ethylenebis(oxyethyleneoxy))bispropanesulphonate | 52286-85-8 | C12H24Na2O10S2 |
| 2,2,5,5-四甲基噻唑烷-4-羧酸 | 2,2,5,5-tetramethyl thiazolidine-4-carboxylic acid | 58131-62-7 | C8H15NO2S |
| 2,2,5,5-四甲基咪唑烷-4-酮 | 2,2,5,5-tetramethyl-4-oxoimidazolidine | 16256-42-1 | C7H14N2O |
| 2,2,5,5-四甲基-3-吡咯烷羧酰胺 | 2,2,5,5-tetramethyl-pyrrolidine-3-carboxylic acid amide | 702-96-5 | C9H18N2O |
| 2,2,4-戊烷三羧酸三乙酯 | 2-ethoxycarbonyl-2,4-dimethyl-pentanedioic acid diethyl ester | 57197-29-2 | C14H24O6 |
| 2,2,4-三甲基环己-3-烯-1-羧酸 | (+/-)-2,2,4-trimethyl-cyclohex-3-enecarboxylic acid | 13746-43-5 | C10H16O2 |
| 2,2,4-三甲基戊烷-1,3-二基二甲酸酯 | 2,2,4-trimethyl-1,3-pentanediol, diformate | 5451-59-2 | C10H18O4 |
| 2,2,4-三甲基戊基2-甲基丙酸酯 | isobutyric acid-(2,2,4-trimethyl-pentyl ester) | 36679-74-0 | C12H24O2 |
| 2,2,4-三甲基戊二醇异丁酯 | 2,2,4-trimethyl-1,3-pentanediol diisobutyrate | 6846-50-0 | C16H30O4 |
| 2,2,4-三甲基二过氧己二酸二叔丁酯 | Di-tert-butyl 2,2,4-trimethyldiperoxyadipate | 21850-39-5 | C17H32O6 |
| 2,2,4-三甲基-4-膦酰-戊烷二酸 | 2,4,4-trimethyl-2-phosphonopentanedioic acid | 67718-84-7 | C8H15O7P |
| 2,2,4-三甲基-3-苯基-1,3,2-氧杂氮杂硅杂环戊烷-5-酮 | 2,2,4-trimethyl-3-phenyl-[1,3,2]oxazasilolidin-5-one | 21654-63-7 | C11H15NO2Si |
| 2,2,4-三甲基-3-环己烯-1-羧酸 | 4,6,6-Trimethylcyclohex-1-ene-1-carboxylic acid | 85665-90-3 | C10H16O2 |
| 2,2,4-三甲基-3-氧代戊酸2-甲基烯丙基酯 | 2,2,4-Trimethyl-3-oxo-pentanoic acid 2-methyl-allyl ester | 4387-61-5 | C12H20O3 |
| 2,2,4-三甲基-1,3-戊烷二基二(硫基乙酸酯) | 2,2-Dimethyl-1-(1-methylethyl)-1,3-propanediyl bis(mercaptoacetate) | 77223-49-5 | C12H22O4S2 |
| 2,2,4-三甲基-1,3-二甲基丙烯酸戊二醇酯 | 2,2,4-Trimethyl-1,3-pentanediol dimethacrylate | 13283-44-8 | C16H26O4 |
| 2,2,4-三氯-3-氧代丁酸甲酯 | Methyl 2,2,4-trichloro-3-oxobutyrate | 85153-68-0 | C5H5Cl3O3 |
| 2,2,4-三氯-3-氧代丁酸乙酯 | ethyl 2,2,4-trichloro-3-oxobutyrate | 85153-67-9 | C6H7Cl3O3 |
| 2,2,4,4-四甲基-1,3-环丁烷二醇二(三氯乙酸酯) | 1,3-Cyclobutanediol, 2,2,4,4-tetramethyl-, bis(trichloroacetate) | 73806-29-8 | C12H14Cl6O4 |
| 2,2,4,4-四甲基-1,3-环丁烷二基二甲基丙烯酸酯 | 2,2,4,4-Tetramethyl-1,3-cyclobutanediyl bismethacrylate | 52892-98-5 | C16H24O4 |
| 2,2,4,4-四氯乙酰乙酸乙酯 | 2,2,4,4-tetrachloro-acetoacetic acid ethyl ester | 98142-49-5 | C6H6Cl4O3 |
| 2,2,4,4-四丁基-7-羟基-1,3,5,2,4-三氧杂二抑胃酶氨酰n壬烷-6,9-二酮 | 2,2,4,4-Tetrabutyl-7-hydroxy-1,3,5,2,4-trioxadistannonane-6,9-dione | 85702-85-8 | C20H40O6Sn2 |
| 2,2,3-三甲基环戊-3-烯羧酸 | 2,2,3-trimethyl-3-cyclopentene-1-carboxylic acid | 6709-22-4 | C9H14O2 |
| 2,2,3-三甲基环丙烷羰基氯化物 | 2,2,3-Trimethyl-cyclopropancarbonsaeurechlorid | 34909-61-0 | C7H11ClO |
| 2,2,3-三甲基-3-乙烯基环丙烷羰基氯化物 | 2-Ethenyl-2,3,3-trimethylcyclopropane-1-carbonyl chloride | 105955-14-4 | C9H13ClO |
| 2,2,3-三溴丙酸 | 2,2,3-tribromopropanoic acid | 194033-79-9 | C3H3Br3O2 |
| 2,2,3-三氯丙酸钠 | Sodium; 2,2,3-trichloro-propionate | 3562-98-9 | C3H2Cl3O2*Na |
| 2,2,3-三氯丙酸 | chloropon | 3278-46-4 | C3H3Cl3O2 |
| 2,2,3-三氯丙酰胺 | 2,2,3-trichloro-propionic acid amide | 13601-94-0 | C3H4Cl3NO |
| 2,2,3-三氟丙酸 | α,α,β-trifluoropropionic acid | 679-88-9 | C3H3F3O2 |
| 2,2,3-三氟-3-(1,1,2,2,3,3-六氟-3-三氟甲氧基丙氧基)丙酸 | 2,2,3-trifluoro-3-(1,1,2,2,3,3-hexafluoro-3-trifluoromethoxypropoxy)propionic acid | 919005-14-4 | C7H2F12O4 |
| 2,2,3-三氟-3-(1,1,2,2,3,3,3-七氟丙氧基)丙酸 | CF3CF2CF2OCHFCF2COOH | 824393-42-2 | C6H2F10O3 |
| 2,2,3,4,4,4-六氟丁基甲基碳酸酯 | 2,2,3,4,4,4-hexafluorobutyl methyl carbonate | 106538-79-8 | C6H6F6O3 |
| 2,2,3,4,4,4-六氟丁基丙烯酸盐 | 2,2,3,4,4,4-hexafluorobutyl acrylate | 54052-90-3 | C7H6F6O2 |
| 2,2,3,3-四甲基环丙甲酸 | 2,2,3,3-Tetramethylcyclopropanecarboxylic acid | 15641-58-4 | C8H14O2 |
| 2,2,3,3-四甲基环丙烷羧酸酰氯 | 2,2,3,3-tetramethylcyclopropanecarbonyl chloride | 24303-61-5 | C8H13ClO |