| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2',6-三溴联苯 | 2,2',6-tribromobiphenyl | 507241-82-9 | C12H7Br3 |
| 2,2',6-三氯联苯 | 2,2',6-trichlorobiphenyl | 38444-73-4 | C12H7Cl3 |
| 2,2',6,6'-四醛基-1,1-联苯 | biphenyl-2,6,2',6'-tetracarboxylic acid | 4371-27-1 | C16H10O8 |
| 2,2',6,6'-四甲基联苯 | 2,2',6,6'-tetramethylbiphenyl | 4036-43-5 | C16H18 |
| 2,2',6,6'-四氯联苯 | 2,2',6,6'-tetrachlorobiphenyl | 15968-05-5 | C12H6Cl4 |
| 2,2',6,6'-四氯二苄基醚 | 2,6-dichlorobenzyl ether | 73927-56-7 | C14H10Cl4O |
| 2,2',6,6'-四氯[1,1'-联苯]-4,4'-二醇 | 4,4'-Dihydroxy-2,6,2',6'-tetrachlordiphenyl | 41363-16-0 | C12H6Cl4O2 |
| 2,2',5-三氯二苯甲酮 | 2,5,2'-Trichlor-benzophenon | 25187-06-8 | C13H7Cl3O |
| 2,2',5,5'-四氯联苯 3,4-氧化物 | 2,2',5,5'-Tetrachlorobiphenyl 3,4-oxide | 68099-35-4 | C12H6Cl4O |
| 2,2',5,5'-四氯联苯 | 2,2',5,5'-Tetrachlorobiphenyl | 35693-99-3 | C12H6Cl4 |
| 2,2',5,5'-四氯二苯胺 | 2,2',5,5'-tetrachloro-4,4'-diaminobiphenyl | 15721-02-5 | C12H8Cl4N2 |
| 2,2',4-三甲氧基苯甲酮 | 2,2',4-trimethoxybenzophenone | 33077-87-1 | C16H16O4 |
| 2,2',4-三氟-1,1'-联苯 | 2,2',4-Trifluoro-1,1'-biphenyl | 115245-05-1 | C12H7F3 |
| 2,2',4,6,6'-五氯联苯 | PCB 104 | 56558-16-8 | C12H5Cl5 |
| 2,2',4,6'-四溴二苯醚 | 2,2',4,6'-tetrabromodiphenyl ether | 189084-57-9 | C12H6Br4O |
| 2,2',4,5,6'-五氯联苯 | 2,2',4,5,6'-pentachlorobiphenyl | 68194-06-9 | C12H5Cl5 |
| 2,2',4,5,5'-五甲基二苯基甲烷 | 2,2',4,5,5'-pentamethyldiphenylmethane | 39502-80-2 | C18H22 |
| 2,2',4,5,5'-五溴联苯 | 2,2',4,5,5'-Pentabromobiphenyl | 67888-96-4 | C12H5Br5 |
| 2,2',4,5,5'-五氯-[1,1'-联苯]-3-醇 | 2,4,5,2',5'-Pentachloro-biphenyl-3-ol | 69278-58-6 | C12H5Cl5O |
| 2,2',4,5'-四溴联苯醚 | 2,2',4,5'-tetrabromodiphenyl ether | 243982-82-3 | C12H6Br4O |
| 2,2',4,5'-四氯联苯 | 2,4,2',5'-tetrachlorobiphenyl | 41464-40-8 | C12H6Cl4 |
| 2,2',4,5',6-五氯联苯 | PCB 103 | 60145-21-3 | C12H5Cl5 |
| 2,2',4,4'-四羟基二苯甲酮 | 2,2',4,4'-tetrahydroxybenzophenone | 131-55-5 | C13H10O5 |
| 2,2',4,4'-四甲氧基二苯甲酮 | 2,2',4,4'-tetramethoxybenzophenone | 3555-85-9 | C17H18O5 |
| 2,2',4,4'-四溴联苯醚 | 2,2',4,4'-Tetrabromodiphenyl ether | 5436-43-1 | C12H6Br4O |
| 2,2',4,4'-四氯联苯甲基醚 | 2,2',4,4'-Tetrachlorodibenzyl ether | 207974-13-8 | C14H10Cl4O |
| 2,2',4,4'-四氯联苯 | 2,2',4,4'-Tetrachlorobiphenyl | 2437-79-8 | C12H6Cl4 |
| 2,2',4,4',6-五溴联苯醚 | 2,2',4,4',6-pentabromodiphenyl ether | 189084-64-8 | C12H5Br5O |
| 2,2',4,4',6-五溴联苯基 | 2,2',4,4',6-Pentabromobiphenyl | 97038-97-6 | C12H5Br5 |
| 2,2',4,4',6,6'-六硝基二苯基甲烷 | 2,2',4,4',6,6'-Hexanitrodiphenylmethan | 32255-27-9 | C13H6N6O12 |
| 2,2',4,4',6,6'-六硝基[1,1'-联苯]-3,3'-二醇 | 3,3'-dihydroxy-2,2',4,4',6,6'-hexanitrobiphenyl | 14184-98-6 | C12H4N6O14 |
| 2,2',4,4',6,6'-六硝基[1,1'-联苯]-3,3'-二胺 | 2,2',4,4',6,6'-hexanitro(1,1'-biphenyl)-3,3'-diamine | 17215-44-0 | C12H6N8O12 |
| 2,2',4,4',6,6'-六氯联苯 | 2,2',4,4',6,6'-Hexachlorobiphenyl | 33979-03-2 | C12H4Cl6 |
| 2,2',4,4',5-五氯二苯基醚 | 3,4-Dichloro-2-(2,4,5-trichlorophenoxy)phenol | 119036-18-9 | C12H5Cl5O2 |
| 2,2',4,4',5,6'-六氯联苯 | 2,2',4,4',5',6-hexachlorobiphenyl | 60145-22-4 | C12H4Cl6 |
| 2,2',4,4',5,5'-己甲氧基联苯 | 2,2',4,4',5,5'-hexamethoxybiphenyl | 1702-67-6 | C18H22O6 |
| 2,2',4,4',5,5'-六氯二苯基醚 | 2,2',4,4',5,5'-Hexachlorobiphenyl ether | 71859-30-8 | C12H4Cl6O |
| 2,2',4,4',5,5',8-七羟基-7,7'-二甲基[1,1'-联蒽]-9,9',10,10'-四酮 | Aurantioskyrin | 18693-31-7 | C30H18O11 |
| 2,2',3-三氯联苯 | 2,2',3-trichlorobiphenyl | 38444-78-9 | C12H7Cl3 |
| 2,2',3,6-四氯联苯 | 2,3,4',6-tetrachlorobiphenyl | 70362-45-7 | C12H6Cl4 |
| 2,2',3,6'-四氯联苯 | 2,2',3,6'-tetrachlorobiphenyl | 41464-47-5 | C12H6Cl4 |
| 2,2',3,5-四氯联苯 | 2,2',3,5-tetrachlorobiphenyl | 70362-46-8 | C12H6Cl4 |
| 2,2',3,5,6,6'-六氯联苯 | 2,2',3,5,6,6'-hexachlorobiphenyl | 68194-09-2 | C12H4Cl6 |
| 2,2',3,5,6'-五氯联苯 | 2,2',3,5,6'-Pentachlorobiphenyl | 73575-55-0 | C12H5Cl5 |
| 2,2',3,5'-四氯联苯 | 2,2',3,5'-Tetrachlorobiphenyl | 41464-39-5 | C12H6Cl4 |
| 2,2',3,4-四氯联苯 | 2,2',3,4-tetrachlorobiphenyl | 52663-59-9 | C12H6Cl4 |
| 2,2',3,4,6,6'-六氯联苯 | 2,2',3,4,6,6'-Hexachlorobiphenyl | 74472-40-5 | C12H4Cl6 |
| 2,2',3,4,6'-五氯联苯 | 2,2',3,4,6'-Pentachlorobiphenyl | 73575-57-2 | C12H5Cl5 |
| 2,2',3,4,5,6-六氯联苯 | 2,2',3,4,5,6-hexachlorobiphenyl | 41411-61-4 | C12H4Cl6 |
| 2,2',3,4,5,6,6'-七氯联苯 | 2,2',3,4',5,6,6'-heptachlorobiphenyl | 74472-49-4 | C12H3Cl7 |