| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2'-(1,4-亚苯基)二(2-氯丙烷) | 1,4-bis(1-chloro-1-methylethyl)benzene | 7374-80-3 | C12H16Cl2 |
| 2,2'-(1,3-苯基)二[5-(4-叔丁基苯基)-1,3,4-恶二唑] | 1,3-Bis(5-(4-(tert-butyl)phenyl)-1,3,4-oxadiazol-2-yl)benzene | 138372-67-5 | C30H30N4O2 |
| 2,2'-(1,3-亚苯基)-二恶唑啉 | 1,3-bis(4,5-dihydrooxazol-2-yl)benzene | 34052-90-9 | C12H12N2O2 |
| 2,2'-(1,3-丙烷二基)二(次氮基次甲基)二(6-甲氧基苯酚) | o-CRESOL, alpha,alpha'-(TRIMETHYLENENITRILO)BIS(6-METHOXY- | 5767-53-3 | C19H22N2O4 |
| 2,2'-(1,2-亚苯基)二乙醛 | o-Phenylendiacetaldehyd | 41640-83-9 | C10H10O2 |
| 2,2'-((3,3'-二甲氧基(1,1'-联苯)-4,4'-二基)二亚胺)二-苯甲酸 | redoxal | 52962-95-5 | C28H24N2O6 |
| 2,2'-((2-溴-1,4-亚苯基)双(氧))二乙酸二甲酯 | 2-Brom-1,4-bis-carboxymethoxy-benzol-methylester | 84794-82-1 | C12H13BrO6 |
| 2,2'-((2,5-二溴-1,4-亚苯基)双(氧))二乙酸二甲酯 | (2,5-dibromo-<i>p</i>-phenylenedioxy)-di-acetic acid dimethyl ester | 91395-60-7 | C12H12Br2O6 |
| 2,2'-((((((亚甲基双(2-氯-4,1-亚苯基))二(氮烷二基))二(羰基))双(氮烷二 | 2,2'-(4,4'-(4,4'-methylenebis(2-chloro-4,1-phenylene))bis(azanediyl)bis(oxomethylene)bis(azanediyl)bis(4,1-phenylene))bis(oxy)bis(2-Methylpropanoic acid) | 245075-84-7 | C35H34Cl2N4O8 |
| 2,2',7,7′-四氨基-9,9′-联二螺旋芴 | 2,2',7,7'-tetraamino-9,9'-spirobifluorene | 376356-61-5 | C25H20N4 |
| 2,2',7,7'-四醛基-9,9'-螺二芴 | 9,9'-spirobi[fluorene]-2,2',7,7'-tetracarbaldehyde | 124575-63-9 | C29H16O4 |
| 2,2',7,7'-四碘-9-芴基二聚体 | 2,2',7,7'-tetraiodo-9-fluorenyl dimer | 39168-56-4 | C26H14I4 |
| 2,2',7,7'-四碘-9,9'-螺二芴 | 2,2',7,7'-tetraiodo-9,9'-spirobifluorene | 137181-59-0 | C25H12I4 |
| 2,2',7,7'-四硼酸-9,9-联亚芴基 | [9,9'-Bifluorenylidene]-2,2',7,7'-tetrayltetraboronic acid | 1220840-63-0 | C26H20B4O8 |
| 2,2',7,7'-四溴-9-芴基二聚体 | 2,2',7,7'-tetrabromo-9-fluorenyl dimer | 27192-94-5 | C26H14Br4 |
| 2,2',7,7'-四溴-9,9-联亚芴基 | 2,2',7,7'-tetrabromo-9,9'-bifluorenylidene | 27192-91-2 | C26H12Br4 |
| 2,2',7,7'-四溴-9,9'-螺二芴 | 2,2',7,7'-tetrabromo-9,9'-spirobifluorene | 128055-74-3 | C25H12Br4 |
| 2,2',7,7'-四氯-9-芴基二聚体 | 2,2',7,7'-tetrachloro-9-fluorenyl dimer | 56486-03-4 | C26H14Cl4 |
| 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 |