| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,4,5,6-五乙酰氧基己酸 | penta-O-acetyl-D-gluconic acid | 17430-71-6 | C16H22O12 |
| 2,3,4,5,6-alpha-D-葡萄糖五乙酸酯 | Penta-O-acetyl-aldehydo-D-glucose | 3891-59-6 | C16H22O11 |
| 2,3,4,5,6,7-六氢-2,4-二氧代-3-苯基-1H-环戊烯并嘧啶-1-乙酸 | (2,4-dioxo-3-phenyl-2,3,4,5,6,7-hexahydro-cyclopentapyrimidin-1-yl)-acetic acid | 49786-40-5 | C15H14N2O4 |
| 2,3,4,5,6,7-六氢-1H-茚 | 2-(2,3,4,7-tetrahydro-1H-inden-2-yl)acetic acid | 64492-81-5 | C11H14O2 |
| 2,3,4,3',4'-戊-O-乙酰基蔗糖 | 2,3,4,3',4'-penta-O-acetylsucrose | 34382-02-0 | C22H32O16 |
| 2,3,3a,6,7,7a-六氢-5’,7a-二甲基-4-羟基-茚-(1R)-1’-戊酸甲酯4-O-三氟甲烷磺酸酯 | Methyl (5R)-5-[(1S,3aR)-3a-methyl-4-(trifluoromethylsulfonyloxy)-1,2,3,6,7,7a-hexahydroinden-1-yl]hexanoate | 145372-34-5 | C18H27F3O5S |
| 2,3,3a,6,7,7a-六氢-2S,7a-二甲基-4-羟基-茚-1R-(1’-碘)乙烷4-O-三氟甲基磺酸酯 | des-A,B-22-iodo-23,24-dinorchol-8-enyl trifluoromethanesulfonate | 145372-33-4 | C14H20F3IO3S |
| 2,3,3a,5-四氢吡咯并[1,2-a]喹喔啉-1,4-二酮 | 3,3a-dihydropyrrolo<1,2-a>quinoxaline-1,4(2H,5H)-dione | 1501-32-2 | C11H10N2O2 |
| 2,3,3-三溴-丙酸 | 2,3,3-tribromo-propionic acid | 194033-77-7 | C3H3Br3O2 |
| 2,3,3-三溴-3-氯-丙酸 | 2,3,3-tribromo-3-chloro-propionic acid | 194033-44-8 | C3H2Br3ClO2 |
| 2,3,3-三氯-2-硫代丙烯酸O-甲基酯 | Methyl trichlorothioacrylate | 76619-91-5 | C4H3Cl3OS |
| 2,3,3-三氟-N,N-二甲基丙烯酰胺 | 2,3,3-trifluoro-N,N-dimethylacrylamide | 97403-95-7 | C5H6F3NO |
| 2,3,3-三氟-3-甲氧基丙酸甲酯 | Methyl-3-methoxy-2,3,3-trifluorpropionat | 758-69-0 | C5H7F3O3 |
| 2,3,3,3-四氟丙酸甲酯 | methyl 2,3,3,3-tetrafluoropropanoate | 382-93-4 | C4H4F4O2 |
| 2,3,3,3-四氟丙酸乙酯 | ethyl 2,3,3,3-tetrafluoropropionate | 399-92-8 | C5H6F4O2 |
| 2,3,3,3-四氟丙酸 | 2H-tetrafluoropropionic acid | 359-49-9 | C3H2F4O2 |
| 2,3,3,3-四氟丙酰胺 | 2-hydroperfluoropropionamide | 1647-57-0 | C3H3F4NO |
| 2,3,3,3-四氟-2-甲氧基丙酸钾 | Potassium; 2,3,3,3-tetrafluoro-2-methoxy-propionate | 129880-35-9 | C4H3F4O3*K |
| 2,3,3,3-四氟-2-甲氧基丙酸钠 | Sodium; 2,3,3,3-tetrafluoro-2-methoxy-propionate | 123202-05-1 | C4H3F4O3*Na |
| 2,3,3,3-四氟-2-氯丙基乙酸酯 | 2,3,3,3-tetrafluoro-2-chloropropyl acetate | 1158817-70-9 | C5H5ClF4O2 |
| 2,3,3,3-四氟-2-[1,1,2,3,3,3-六氟-2-(七氟丙氧基)丙氧基]丙酸钾 | Potassium 2,3,3,3-tetrafluoro-2-(1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy)propionate | 67118-57-4 | C9F17KO4 |
| 2,3,3,3-四氟-2-[1,1,2,3,3,3-六氟-2-(七氟丙氧基)丙氧基]丙酸乙酯 | 2'-perfluoropropoxy-2-perfluoropropoxyperfluoropropanoic acid ethyl ester | 76145-88-5 | C11H5F17O4 |
| 2,3,3,3-四氟-2-(三氟甲氧基)丙酸 | perfluoro-2-(perfluoromethoxy)propanoic acid | 13140-29-9 | C4HF7O3 |
| 2,3,3,3-四氟-2-(三氟甲基)丙酸 | heptafluoro-isobutyric acid | 335-10-4 | C4HF7O2 |
| 2,3,3,3-四氟-2-(七氟丙氧基)丙酸钾 | potassium 2,3,3,3-tetrafluoro-2-(perfluoropropoxy)propanoate | 67118-55-2 | C6F11O3*K |
| 2,3,3,3-四氟-2-(七氟丙氧基)丙酸 | perfluoro(2-methyl-3-oxahexanoic) acid | 13252-13-6 | C6HF11O3 |
| 2,3,3,3-四氟-2-(2,2,2-三氟乙氧基)丙酸钠 | sodium;2,3,3,3-tetrafluoro-2-(2,2,2-trifluoroethoxy)propanoate | 129880-38-2 | C5H2F7O3*Na |
| 2,3,3,3-四氟-2-(1,1,2,3,3,3-六氟-2-(1,1,2,3,3,3-六氟-2-(三氟甲氧基)丙氧基)丙氧基)丙酸 | perfluoro-2,5,8-trimethyl-3,6,9-trioxadodecanoic acid | 65294-16-8 | C12HF23O5 |
| 2,3,3,3-四氟-2-(1,1,2,2,3,3,4,4,4-九氟丁氧基)丙酸 | F(CF2)4OCF(CF3)COOH | 137780-68-8 | C7HF13O3 |
| 2,3,3',4'-联苯四甲酸二酐 | 2,3,3',4'-biphenyltetracarboxylic dianhydride | 36978-41-3 | C16H6O6 |
| 2,3'-脱水-1-(beta-D-呋喃木糖基)尿嘧啶-2'-三氟甲烷磺酸酯 | 2'-O-Triflyl-2,3'-anhydroxylosyluracil | 119637-71-7 | C10H9F3N2O7S |
| 2,2’-硫代二乙酰胺 | 2,2'-thiodiethanamide | 14618-65-6 | C4H8N2O2S |
| 2,2’-氧基二(N,N-二辛基乙酰胺) | TODGA | 342794-43-8 | C36H72N2O3 |
| 2,2’-亚肼基双乙酸 | hydrazine-N,N-diacetic acid | 19247-05-3 | C4H8N2O4 |
| 2,2’-亚甲基双(4,6-二叔丁基苯基)磷酸酯钠 | 85209-91-2 | C29H43NaO4P | |
| 2,2’-亚甲基-双(4,6-二叔丁基苯基磷酸)碱式铝 | Hydroxyaluminum bis(2,2-methylene-bis(4,6-di-tert-butylphenyl)phosphate) | 151841-65-5 | C58H85AlO9P2 |
| 2,2’-[[2,2-二(氯甲基)-1,3-亚丙基]双氧]双(5,5-二甲基)-1,3-二氧杂-2-亚磷基环己烷-2,2’-二氧化物 | 2,2'-((2,2-Bis(chloromethyl)propane-1,3-diyl)bis(oxy))bis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-dioxide | 83044-97-7 | C15H28Cl2O8P2 |
| 2,2’-(乙烯基二亚氨基)二丁酸 | 2,2'-(ethylenediimino)di-2-butanoic acid | 498-17-9 | C10H20N2O4 |
| 2,2’,2’’-次氮基三乙醇三磷酸二氢酯 | Triethanolamine tris(dihydrogen phosphate) | 68140-45-4 | C6H18NO12P3 |
| 2,2’,2’’-[(甲基锡烷基)三硫代]三乙酸三异辛酯 | Methyltin tris(isooctyl mercaptoacetate) | 54849-38-6 | C31H60O6S3Sn |
| 2,2a-二氢-1H-氮杂环丁烷并[1,2-a]喹喔啉-1,3(4H)-二酮 | 2,2a-dihydro-1H-azeto<1,2-a>quinoxaline-1,3(4H)-dione | 111781-86-3 | C10H8N2O2 |
| 2,2`-二硫代双乙酸二铵 | 2,2'-Disulfanediyldiacetic acid, diammonia salt | —— | C4H12N2O4S2 |
| 2,24-二乙酰基-13-[6-[[2-(乙氧羰基)-1,3-二氧代丁基]氨基]己基]-3,12,14,23-四氧代-4,11,13,15,22-戊氮杂二十五烷二酸1,25-二乙酯 | Diethyl 2,24-diacetyl-13-(6-((2-(ethoxycarbonyl)-1,3-dioxobutyl)amino)hexyl)-3,12,14,23-tetraoxo-4,11,13,15,22-pentaazapentacosanedioate | 64762-96-5 | C41H68N6O14 |
| 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-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂] | 2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate) | 38051-10-4 | C13H24Cl6O8P2 |
| 2,2-双[[(辛酰基)氧]甲基]1,3-丙二醇二癸烯酯 | pentaerythritol tetradecanoate | 13784-61-7 | C45H84O8 |
| 2,2-双[[(1-羰基戊基)氧基]甲基]-1,3-丙二基二戊酸酯 | pentaerythritol tetrapentanoate | 15834-04-5 | C25H44O8 |
| 2,2-双(羟甲基)乙酸丁酯 | trimethylolpropane monoethanoate | 58878-16-3 | C8H16O4 |
| 2,2-双(羟基甲基)丙二酸 | bis-hydroxymethyl-malonic acid | 173783-71-6 | C5H8O6 |
| 2,2-双(甲氧基羰基)乙酸甲酯 | methyl bismethoxycarbonylaminoacetate | 60794-51-6 | C7H12N2O6 |