| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2',3,4,4'-五溴联苯醚 | 2,2',3,4,4'-pentabromodiphenyl ether | 182346-21-0 | C12H5Br5O |
| 2,2',3,4,4',5,6-七溴联苯醚 | 2,2',3,4,4',5,6-heptabromodiphenylether | 189084-67-1 | C12H3Br7O |
| 2,2',3,4',6,6'-六氯联苯基-4-醇 | 2,2'3,4',6,6'-Hexachloro-4-biphenylol | 153505-86-3 | C12H4Cl6O |
| 2,2',3,3',5,5'-六甲基-4,4'-二羟基联苯 | 4,4'-dihydroxy-2,2',3,3',5,5'-hexamethylbiphenyl | 19956-76-4 | C18H22O2 |
| 2,2',3,3',4,6,6'-庚-O-特戊酰-alpha,alpha'-海藻糖 | 2,3,6-tri-O-pivaloyl-α-D-glucopyranosyl 2,3,4,6-tetra-O-pivaloyl-α-D-glucopyranoside | 129727-79-3 | C47H78O18 |
| 2,2',3,3',4,5',6,6'-八溴联苯 | 2,2',3,3',4,5',6,6'-Octabromobiphenyl | 119264-60-7 | C12H2Br8 |
| 2,2',2“-次氮基三(乙氧基)(丁二烯-1,3-二烯-2-基)硅烷 | (buta-1,3-dien-2-yl)silatrane | 1026785-83-0 | C10H17NO3Si |
| 2,2',2'-(2,4,6-三甲基苯-1,3,5-三酰基)三乙腈 | 1,3,5-tris(cyanomethyl)-2,4,6-trimethylbenzene | 16144-65-3 | C15H15N3 |
| 2,2',2''-次氮基三乙醇乙酸盐 | tri-(2-hydroxyethyl)ammonium acetate | 14806-72-5 | C2H4O2*C6H15NO3 |
| 2,2',2''-次氮基三乙醇三甲基丙烯酸酯 | trimethacrylate triethanolamine | 13884-43-0 | C18H27NO6 |
| 2,2',2''-次氮基三乙醇,钠盐 | 2,2',2''-Nitrilotrisethanol, sodium salt | 17158-63-3 | C6H14NNaO3 |
| 2,2',2''-[苯-1,2,3-三基三(氧基)]三[N,N-二乙基乙胺] | 2-[2,3-bis[2-(diethylamino)ethoxy]phenoxy]-N,N-diethylethanamine | 153-76-4 | C24H45N3O3 |
| 2,2',2''-[次甲基-三(亚苯氧基亚甲基)]三(环氧乙烷)2,6-甲苯烯基二异氰酸酯加合物 | 2-[[4-[bis[4-(oxiran-2-ylmethoxy)phenyl]methyl]phenoxy]methyl]oxirane;1,3-diisocyanato-2-methylbenzene | 106253-69-4 | C37H34N2O8 |
| 2,2',2''-[(甲基硅烷三基)三(氧基)]三(乙胺) | tris(2-aminoethoxy)(methyl)silane | 15942-78-6 | C7H21N3O3Si |
| 2,2',2''-[(乙基硅烷三基)三(氧基)]三(乙胺) | Ethyltris(2-aminoethoxy)silane | 15942-81-1 | C8H23N3O3Si |
| 2,2',2'',3,3',4,4'',5',5'',6,6'-十一氯-1,1':4',1''-三联苯基 | Aroclor 4465 | 11120-29-9 | C18H3Cl11 |
| 2,2',2'',2'''-{[5,11,17,23-四(2-甲基-2-丙基)五环[19.3.1.13,7.19,13.115,19]二十八-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-十二烯-25,26,27,28-四基]四(氧基)}四(N,N-二甲基乙酰胺) | p-tert-butylcalix[4]arenetetrakis(N,N-dimethylacetamide) | 145237-45-2 | C60H84N4O8 |
| 2,2',2'',2'''-(1,1,2,2-乙烷四基)四(1,3-苯并噻唑) | 1,1,2,2-tetrakis(2-benzothiazolyl)ethane | 178813-61-1 | C30H18N4S4 |
| 2,2',2'',2''',2'''',2'''''-(1,3,5-三嗪-2,4,6-三基三次氮基)六乙酸 | 1,3,5-triazine-2,4,6-triamine hexaacetic acid | 1258-71-5 | C15H18N6O12 |
| 2,2''-联吡啶 | [1,1'-biphenyl]-2,2'-diyl bis(trifluoromethanesulfonate) | 17763-95-0 | C14H8F6O6S2 |
| 2,2''-二-(4-苯基氨基苯氧基)二乙基醚 | 2,2'-bis(p-anilinophenoxy)-diethyl ether | 17427-69-9 | C28H28N2O3 |
| 2,16-双(哌啶-1-基)雄甾-3,17-二醇 | 2,16-di(piperidin-1-yl)androstane-3,17-diol | 13522-16-2 | C29H50N2O2 |
| 2,15-十六烷二酮 | hexadecane-2,15-dione | 18650-13-0 | C16H30O2 |
| 2,14-二苯基-十四烷酸 | 2,14-diphenyl-tetradecanoic acid | 102947-50-2 | C26H36O2 |
| 2,11-二羟基曲米帕明 | 2,11-Dihydroxytrimipramine | 158798-76-6 | C20H26N2O2 |
| 2,11-二硫烷基十一烷-1-醇 | 2,11-Dimercapto-undecanol-(1) | 100536-94-5 | C11H24OS2 |
| 2,11-二甲基-十二碳-1,11-二烯 | 2.11-Dimethyl-1.11-dodecadien | 13287-11-1 | C14H26 |
| 2,11-二甲基-5,8,14,15-四氢-1H,10H-5,15:8,14-二亚乙烯基[1,2,4]三唑并[1',2':1,2]哒嗪并[4,5-f][1,2,4]三唑并[1,2-b]酞嗪-1,3,10,12(2H,11H)-四酮 | 2,11-dimethyl-5,8,14,15-tetrahydro-1H,10H-5,15:8,14-dietheno[1,2,4]triazolo[1',2':1,2]pyridazino[4,5-f][1,2,4]triazolo[1,2-b]phthalazine-1,3,10,12(2H,11H)-tetraone | 120702-36-5 | C20H16N6O4 |
| 2,11-二氯十二烷-1,12-二酸 | 2,11-dichloro dodecanoic-1,12-diacid | 100525-23-3 | C12H20Cl2O4 |
| 2,11-二氧杂三环[4.4.1.01,6]十一碳-4,7,9-三烯 | 2H-4a,8a-Epoxy-1-benzopyran | 126616-61-3 | C9H8O2 |
| 2,11-二乙氧基二苯并咪唑并[2,1-b:2',1'-I]苯并[lmn][3,8]菲咯啉-8,17-二酮 | 2,11-Diethoxybisbenzimidazo(2,1-b:2',1'-i)benzo(lmn)(3,8)phenanthroline-8,17-dione | 10114-60-0 | C30H20N4O4 |
| 2,11,20,29-四-叔-丁基-2,3-萘酞菁矾 | tetra-{2,3-(6-tert-butyl)naphtho}-tetraazaporphinatooxyvanadium | 105011-00-5 | C64H56N8OV |
| 2,10-二苯基-癸酸 | 2,10-diphenyl-decanoic acid | 102473-13-2 | C22H28O2 |
| 2,10-二羟基曲米帕明 | 11-[3-(Dimethylamino)-2-methylpropyl]-5,6-dihydrobenzo[b][1]benzazepine-3,6-diol | 158798-75-5 | C20H26N2O2 |
| 2,10-二硝基菲 | 2,10-dinitrophenanthrene | 159092-71-4 | C14H8N2O4 |
| 2,10-二氯苯并[4,5]咪唑并[1,2-a]苯并[4,5]咪唑并[1,2-d]吡嗪-6,13-二酮 | 2,9-Dichloro-4b,6,10b,12-tetraaza-indeno[1,2-b]fluorene-5,11-dione | 113115-63-2 | C16H6Cl2N4O2 |
| 2,10-二乙酰基-8-氯-10H-吩噻嗪 | 2,10-diacetyl-8-chloro-10<i>H</i>-phenothiazine | 10554-04-8 | C16H12ClNO2S |
| 2,10-乙桥雄甾-4-烯-3,17-二酮 | 2,10-Ethanoandrost-4-ene-3,17-dione | 116516-01-9 | C20H26O2 |
| 2,1-苯并恶唑-7-甲醛 | 7-formyl-2,1-benzisoxazole | 107096-60-6 | C8H5NO2 |
| 2,1-苯并恶唑-4-甲醛 | 4-formyl-2,1-benzisoxazole | 107096-56-0 | C8H5NO2 |
| 2,1-苯并恶唑-3-基乙腈 | 2,1-Benzisoxazole-3-acetonitrile | 102908-41-8 | C9H6N2O |
| 2,1-苯并异噻唑正离子,1,3-二氢-1-羰基-3-(2-羰基乙基)- | 2-(1-oxo-3H-2,1-benzoxazol-1-ium-3-yl)acetaldehyde | 139558-14-8 | C9H8NO3 |
| 2,1-苯并异噻唑-4-甲醛(9CI) | N<sup>10</sup>-propargyl-5,8-dideaza-5,6,7,8-tetrahydrofolic acid | 107174-40-3 | C24H27N5O6 |
| 2,1-苯并异噻唑-3-乙酸,a-氰基-a-甲基-5-硝基-,乙基酯 | Ethyl alpha-cyano-alpha-methyl-5-nitro-2,1-benzisothiazole-3-acetate | 109415-89-6 | C13H11N3O4S |
| 2,1-苯并异噻唑-3-乙酸,a-氰基-5-硝基-,乙基酯 | alpha-Cyano-5-nitro-2,1-benzisothiazole-3-acetic acid, ethyl ester | 109380-46-3 | C12H9N3O4S |
| 2,1-苯并异噻唑,3-氯-4,5,6,7-四氢-(9CI) | 2(S)-hydroxypropionic acid ethylamide | 194022-24-7 | C5H11NO2 |
| 2,1-苯并异噻唑,3-(4-哒嗪基)- | 3-(4-pyridazinyl)-<2.1>-benzisoxazole | 140181-57-3 | C11H7N3O |
| 2,1,4-苯并吖二硅杂英,3-亚乙基-1,2,3,4-四氢-1,1,4,4-四甲基- | 3-ethylidene-1,1,4,4-tetramethyl-2H-2,1,4-benzazadisiline | 139605-09-7 | C13H21NSi2 |
| 2,1,3-苯并恶二唑-4-甲酰氯 | 2,1,3-Benzoxadiazole-4-carbonyl chloride | 111595-71-2 | C7H3ClN2O2 |
| 2,1,3-苯并恶二唑,4,7-双(5-溴-2-噻吩)- | 4,7-bis(5-bromothiophen-2-yl)-2,1,3-benzoxadiazole | 1007128-65-5 | C14H6Br2N2OS2 |