| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2’,4,4’,5,6’-六溴联苯醚 | 2,2',4,4',5,6'-hexabromodiphenyl ether | 207122-15-4 | C12H4Br6O |
| 2,2’,3’,4,5-戊氯联苯 | 2,2',3',4,5-pentachlorobiphenyl | 41464-51-1 | C12H5Cl5 |
| 2,2’,3,6,6’-戊氯联苯 | 2,2',3,6,6'-Pentachlorobiphenyl | 73575-54-9 | C12H5Cl5 |
| 2,2’,3,5’,6-戊氯联苯 | 2,3,6,2',5'-pentachlorobiphenyl | 38379-99-6 | C12H5Cl5 |
| 2,2’,3,5,6-戊氯联苯 | 2,2',3,5,6-pentachlorobiphenyl | 73575-56-1 | C12H5Cl5 |
| 2,2’,3,5,5’-戊氯联苯 | 2,2'3,5,5'-pentachlorobiphenyl | 52663-61-3 | C12H5Cl5 |
| 2,2’,3,4’,6-戊氯联苯 | 2,2'3,4',6-pentachlorobiphenyl | 68194-05-8 | C12H5Cl5 |
| 2,2’,3,4’,5-戊氯联苯 | 2,2',3,4',5-pentachlorobiphenyl | 68194-07-0 | C12H5Cl5 |
| 2,2’,3,4,6-戊氯联苯 | PCB 88 | 55215-17-3 | C12H5Cl5 |
| 2,2’,3,4,5’-戊氯联苯 | 2,3,4,2',5'-pentachlorobiphenyl | 38380-02-8 | C12H5Cl5 |
| 2,2’,3,4,5-戊氯联苯 | 2,2',3,4,5-pentachlorobiphenyl | 55312-69-1 | C12H5Cl5 |
| 2,2’,3,4,4’-五氯联苯醚 | PCB 85 | 65510-45-4 | C12H5Cl5 |
| 2,2’,3,4,4’,6,6’-七溴联苯醚 | Benzene, 1,2,3,5-tetrabromo-4-(2,4,6-tribromophenoxy)- | 117948-63-7 | C12H3Br7O |
| 2,2’,3,4,4’,5,6-七溴联苯醚 | 2,3,4,6-tetrabromophenyl 2,4,5-tribromophenyl ether | 207122-16-5 | C12H3Br7O |
| 2,2’,3,3’,6-戊氯联苯 | 2,2',3,3',6-pentachlorobiphenyl | 52663-60-2 | C12H5Cl5 |
| 2,2’,3,3’,5,6-六氯联苯 | 2,2',3,3',5,6-hexachlorobiphenyl | 52704-70-8 | C12H4Cl6 |
| 2,2’,3,3’,4,5,6’-七氯联苯 | PCB 174 | 38411-25-5 | C12H3Cl7 |
| 2,2’,3,3’,4,5,5’,6-八氯联苯 | 2,2',3,3',4,5,5',6-octachlorobiphenyl | 68194-17-2 | C12H2Cl8 |
| 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’’-次氮基三乙基钛酸酯 | triethanolamine titanate | 15879-01-3 | C6H12NO3*HO*Ti |
| 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 |
| 2,2’(或3,3’)-氧双-5(或2)-十二烷基苯磺酸钠 | Disodium oxybis(dodecylbenzenesulfonate) | 25167-32-2 | C36H57NaO7S2 |
| 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 |
| 2,2a,3,4-四氢-1H-氮杂环丁烷并[1,2-a]喹喔啉-1-酮 | 2,2a,3,4-tetrahydro-1H-azeto<1,2-a>quinoxalin-1-one | 111781-91-0 | C10H10N2O |
| 2,2a,2b,3,5a,5b-六氢-1,2,3-甲桥-1H-环丙并[cd]茚 | snoutene | 26934-61-2 | C10H10 |
| 2,2`:5`,2``-三噻吩-5,5″-二硼酸 | 2,2':5,2''-terthiophene-5,5''-diboronic acid | 853685-99-1 | C12H10B2O4S3 |
| 2,2`-二硫代双乙酸二铵 | 2,2'-Disulfanediyldiacetic acid, diammonia salt | —— | C4H12N2O4S2 |
| 2,2:5,2-三联噻吩-5-硼酸频那醇酯 | 2,2':5',2''-terthiophene-5-boronic acid pinacol ester | 849062-17-5 | C18H19BO2S3 |
| 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-金刚烷烯 | Biadamantylidene | 30541-56-1 | C20H28 |
| 2,2-过氧化二氢丙烷 | 2,2-dihydroperoxypropane | 2614-76-8 | C3H8O4 |
| 2,2-螺双(萘并(1,8-de)-1,3-二噻英 | 2,2'-spirobi<naphthol<1,8-de>-1,3-dithiin> | 99643-42-2 | C21H12S4 |
| 2,2-苯并噻唑 | 2,2'-bisbenzo[d][1,3]-thiazolidyl | 19258-20-9 | C14H12N2S2 |
| 2,2-联苯基乙酰胺 | 2,2-diphenylacetamide | 4695-13-0 | C14H13NO |
| 2,2-联苯基丙基胺盐酸盐 | 2,2-diphenyl-propylamine; hydrochloride | 40691-66-5 | C15H17N*ClH |
| 2,2-联苯基-1-乙基硼酸二乙醇胺酯 | 2-(2,2-Diphenyl-ethyl)-[1,3,6,2]dioxazaborocane | 608534-43-6 | C18H22BNO2 |
| 2,2-联苯二胺 | 1,1'-biphenyl-2,2'-diamine | 1454-80-4 | C12H12N2 |
| 2,2-联噻吩-5-羧酸 | 5-(thien-2-yl)thiophene-2-carboxylic acid | 2060-55-1 | C9H6O2S2 |
| 2,2-联噻吩-5-硫代甲酰胺 | 2,2'-Bithiophene-5-carbothioamide | 128275-04-7 | C9H7NS3 |
| 2,2-联噻吩-5-乙醛 | 2,2'-bithiophene-5-carboxaldehyde | 3779-27-9 | C9H6OS2 |
| 2,2-联噻吩-5,5-二羧酸 | 2,2'-bithiophene-5,5'-dicarboxylic acid | 3515-34-2 | C10H6O4S2 |
| 2,2-联哌啶双盐酸盐 | 2,2'-Bipiperidine dihydrochloride | 51591-01-6 | C10H22Cl2N2 |
| 2,2-联吡啶-6-羧酰胺盐酸盐 | 2,2' -bipyridine-6-carboxamidine bishydrochloride | 219745-75-2 | C11H10N4*2ClH |
| 2,2-联吡啶-5-羧酸 | 2,2'-bipyridine-5-carboxylic acid | 1970-80-5 | C11H8N2O2 |
| 2,2-联吡啶-5-甲腈 | (2,2'-bipyridine)-5-carbonitrile | 1802-28-4 | C11H7N3 |
| 2,2-联吡啶-5-甲胺 | 5-(aminomethyl)-2,2'-bipyridine | 220339-96-8 | C11H11N3 |
| 2,2-联吡啶-5,5-酰氯 | 5,5'-(2,2'-bipyridine)diacid chloride | 82799-91-5 | C12H6Cl2N2O2 |
| 2,2-联吡啶-4,4-(5-己基-2-噻吩) | 4,4'-bis(5-hexylthiophen-2-yl)-2,2'-bipyridine | 1047684-56-9 | C30H36N2S2 |
| 2,2-联亚氨基二乙醇 | 1,2-bis(2'-hydroxyethyl)-hydrazine | 2488-95-1 | C4H12N2O2 |
| 2,2-硫双(5-氨基苯磺酸) | 5,5'-diamino-2,2'-sulfanediyl-bis-benzenesulfonic acid | 118-86-5 | C12H12N2O6S3 |