| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2,5-三氯联苯醚 | 2,5,2'-trichlorobiphenyl | 37680-65-2 | C12H7Cl3 |
| 2,2,5,5-四苯基己烷-1,6-二胺 | 2,2,5,5-Tetraphenylhexane-1,6-diamine | 6339-69-1 | C30H32N2 |
| 2,2,5,5-四甲基-4-苯酚炔咪唑烷-1-哌啶酮 | 4-phenylacylidine-2,2,5,5-tetramethylimidazolidin-1-oxyl | 84271-26-1 | C15H19N2O2 |
| 2,2,5,5-四甲基-4-苯基-3-咪唑啉-3-氧化物-1-氧基 | 4-phenyl-2,2,5,5-tetramethyl-3-imidazolin-1-yloxy-3-oxide | 18796-03-7 | C13H17N2O2 |
| 2,2,5,5-四甲基-4-苯基-3-咪唑-1-氧自由基 | 2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl | 39753-69-0 | C13H17N2O |
| 2,2,5,5-四甲基-4-苯基-2,5-二氢-1H-咪唑-1-醇 | 1-hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline | 39753-68-9 | C13H18N2O |
| 2,2,5,5-四甲基-4-(2-硫代-2-苯基亚乙基)咪唑烷 | 1-Phenyl-2-(2,2,5,5-tetramethyl-4-imidazolidinylidene)ethanethione | 106508-23-0 | C15H20N2S |
| 2,2,5,5-四甲基-3,6-二苯基-[1,4]二恶烷 | 2,2,5,5-tetramethyl-3,6-diphenyl-[1,4]dioxane | 102168-38-7 | C20H24O2 |
| 2,2,5,5-四甲基-3,3,4,4-四苯基己烷 | 2,2,5,5-tetramethyl-3,3,4,4-tetraphenyl-hexane | 86943-05-7 | C34H38 |
| 2,2,5,5-四溴联苯 | 2,2',5,5'-Tetrabromobiphenyl | 59080-37-4 | C12H6Br4 |
| 2,2,5,5-四氯苯甲酮 | 2,5,2',5'-tetrachloro-benzophenone | 25187-09-1 | C13H6Cl4O |
| 2,2,5,5-四-(4-羟基-苯基)-己烷 | 2,2,5,5-tetrakis-(4-hydroxy-phenyl)-hexane | 7615-24-9 | C30H30O4 |
| 2,2,5,5-四-(4-硝基-苯甲酰氧基甲基)-环戊酮 | 2,2,5,5-tetrakis-(4-nitro-benzoyloxymethyl)-cyclopentanone | 103399-54-8 | C37H28N4O17 |
| 2,2,5,5-四-(2,5-二甲氧基-苯基)-四氢-呋喃 | 2,2,5,5-Tetrakis-(2,5-dimethoxy-phenyl)-tetrahydro-furan | 103401-99-6 | C36H40O9 |
| 2,2,4-三甲基-5-苯基-2,5-二氢-噻唑 | 2,2,4-trimethyl-5-phenyl-2,5-dihydro-thiazole | 100137-80-2 | C12H15NS |
| 2,2,4-三甲基-5-(间甲苯基)呋喃-3-(2H)-酮 | 2,2,4-trimethyl-5-(m-tolyl)furan-3-(2H)-one | 122756-87-0 | C14H16O2 |
| 2,2,4-三甲基-4-苯基环戊酮 | 2,2,4-Trimethyl-4-phenyl-cyclopentanone | 69278-40-6 | C14H18O |
| 2,2,4-三甲基-1-苯基戊-3-烯-1-醇 | 2,2,4-trimethyl-1-phenylpent-3-en-1-ol | 110835-91-1 | C14H20O |
| 2,2,4-三甲基-1-苯基-3-戊酮 | 2,2,4-trimethyl-1-phenyl-3-pentanone | 23546-36-3 | C14H20O |
| 2,2,4-三甲基-1,3-戊二醇二苯甲酸 | 2,2,4-Trimethyl-1,3-pentanediol Dibenzoate | 68052-23-3 | C22H26O4 |
| 2,2,4-三氯联苯 | 2,4,2'-trichlorobiphenyl | 37680-66-3 | C12H7Cl3 |
| 2,2,4-三氯-6-苯基己腈 | 2,2,4-trichloro-6-phenylhexanenitrile | 1382786-52-8 | C12H12Cl3N |
| 2,2,4,6-四苯基-1,2-二氢-1,3,5-三嗪 | 2,2,4,6-tetraphenyl-2,5-dihydro-1,3,5-triazine | 30805-23-3 | C27H21N3 |
| 2,2,4,6-四氟-2,2,4,4,6,6-六氢-4,6-二苯基-1,3,5,2,4,6-三氮杂三膦咛 | 1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,6-tetrafluoro-2,2,4,4,6,6-hexahydro-4,6-diphenyl- | 73502-97-3 | C12H10F4N3P3 |
| 2,2,4,5-四苯基-4-环戊烯-1,3-二酮 | 1,2,4,4-Tetraphenyl-cyclopenten-3,5-dion | 37763-47-6 | C29H20O2 |
| 2,2,4,5,5-五氯联苯 | 2,2',4,5,5'-Pentachlorobiphenyl | 37680-73-2 | C12H5Cl5 |
| 2,2,4,4-联苯四醇 | sappanin | 4371-31-7 | C12H10O4 |
| 2,2,4,4-四甲基苯甲酮 | 2,2',4,4'-tetramethylbenzophenone | 3478-88-4 | C17H18O |
| 2,2,4,4-四甲基戊酸苄酯 | Benzyl-2,2,4,4-tetramethylpentanoate | 81325-80-6 | C16H24O2 |
| 2,2,4,4-四甲基-6,6,8,8-四苯基环四硅氧烷 | 1,1,3,3-Tetramethyl-5,5,7,7-tetraphenylcyclotetrasiloxan | 1693-47-6 | C28H32O4Si4 |
| 2,2,4,4-四甲基-1,5-二苯基-戊烷-3-酮 | 2,2,4,4-tetramethyl-1,5-diphenyl-pentan-3-one | 153339-36-7 | C21H26O |
| 2,2,4,4-四氯-6,6-二苯基环三磷腈 | 2,2,4,4-tetrachloro-6,6-diphenylcyclotriphosphazatriene | 2846-32-4 | C12H10Cl4N3P3 |
| 2,2,4,4,6,6-六甲基-8,8-二苯基环四硅氧烷 | 1,1-diphenyl-3,3,5,5,7,7-hexamethylcyclotetrasiloxane | 1693-44-3 | C18H28O4Si4 |
| 2,2,4,4,6,6-六溴联苯醚 | 2,2',4,4',6,6'-hexabromodiphenylether | 35854-94-5 | C12H4Br6O |
| 2,2,4,4,6,6-六溴联苯 | 2,2',4,4',6,6'-hexabromobiphenyl | 59261-08-4 | C12H4Br6 |
| 2,2,4,4,6,6-六氢-2,2,4,4-四(甲基氨基)-6,6-二苯基-1,3,5,2,4,6-三氮杂三膦咛 | 2,2,4,4-Tetrakismethylamino-6,6-diphenylcyclotriphosphazatrien | 7252-69-9 | C16H26N7P3 |
| 2,2,4,4,6,6-六(4-甲酰基苯氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三膦咛 | hexakis(4-formylphenoxy)cyclotriphosphazene | 77958-57-7 | C42H30N3O12P3 |
| 2,2,4,4,5,5-六甲基-1,3-二氧杂-2-硅杂环戊烷 | 83966-40-9 | C8H8NO2 | |
| 2,2,4,4,5,5-六溴联苯醚 | 2,2',4,4',5,5'-hexabromobiphenyl ether | 68631-49-2 | C12H4Br6O |
| 2,2,4,4,4-五氟-1-苯基丁烷-1,3,3-三醇 | 4-hydroxy-1,1,1,3,3-pentafluoro-4-phenylbutan-2-one hydrate | 241824-72-6 | C10H9F5O3 |
| 2,2,3-三苯基丙腈 | 2,2,3-triphenylpropanenitrile | 5350-82-3 | C21H17N |
| 2,2,3-三羟基联苯 | 2,2',3-trihydroxybiphenyl | 91368-55-7 | C12H10O3 |
| 2,2,3-三羟基二苯基醚 | 2,2',3-trihydroxydiphenyl ether | 128292-53-5 | C12H10O4 |
| 2,2,3-三甲基-N-苯基丁酰胺 | 2,2,3-trimethyl-butyric acid anilide | 58265-35-3 | C13H19NO |
| 2,2,3-三甲基-5-苯基-1,3-恶唑烷 | 2,2,3-trimethyl-5-phenyl-oxazolidine | 105973-46-4 | C12H17NO |
| 2,2,3-三甲基-4-苯基-2,5-二氢-噻吩 | 2,2,3-trimethyl-4-phenyl-5H-thiophene | 100990-04-3 | C13H16S |
| 2,2,3-三溴-3-苯基-丙酸 | 2,2,3-tribromo-3-phenyl-propionic acid | 861346-09-0 | C9H7Br3O2 |
| 2,2,3-三氯-3-苯基丙醛 | 2,2,3-trichloro-3-phenyl-propionaldehyde | 54944-37-5 | C9H7Cl3O |
| 2,2,3,5-四苯基-1,3,4-噻二唑 | 2,2,3,5-tetraphenyl-2,3-dihydro-[1,3,4]thiadiazole | 36358-10-8 | C26H20N2S |
| 2,2,3,5,5,6-六氯联苯 | 2,2',3,5,5',6-hexachlorobiphenyl | 52663-63-5 | C12H4Cl6 |