| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,5,8,11-四氧杂十二烷-1,12-二醇 | 2,5,8,11-Tetraoxadodecane-1,12-diol | 100208-39-7 | C8H18O6 |
| 2,5,8,11-四氧杂十三烷-13-基甲磺酸酯 | 2,5,8,11-tetraoxatridecan-13-yl methanesulfonate | 130955-37-2 | C10H22O7S |
| 2,5,8,11,14-五氧杂十六碳烷-16-酸 | 3,6,9,12,15-pentaoxahexadecanoic acid | 16024-66-1 | C11H22O7 |
| 2,5,8,11,14-五氧杂十七-16-炔 | 2,5,8,11,14-pentaoxaheptadec-16-yne | 1101668-39-6 | C12H22O5 |
| 2,5,8,11,14,17,20-七氧杂二十二烷-22-胺 | 2,5,8,11,14,17,20-heptaoxadocosan-22-amine | 170572-38-0 | C15H33NO7 |
| 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-十六氧杂四十九烷-49-醇 | hexadecylethylene glycol monomethylether | 133604-58-7 | C33H68O17 |
| 2,5,7-三甲基苯并噻吩 | 2,5,7-Trimethyl-thionaphthen | 16587-65-8 | C11H12S |
| 2,5,7-三甲基喹啉 | 2,5,7-trimethylquinoline | 102871-67-0 | C12H13N |
| 2,5,7-三甲基吡唑并[1,5-a]嘧啶 | 2,5,7-trimethylpyrazolo<1,5-a>pyrimidine | 112581-74-5 | C9H11N3 |
| 2,5,7-三甲基吡唑[1,5-A]嘧啶-3-羧酸 | 2,5,7-trimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid | 1158269-53-4 | C10H11N3O2 |
| 2,5,7-三甲基-4,5,6,7-四氢吡唑并[1,5-a]嘧啶 | 2,5,7-Trimethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine | 174469-70-6 | C9H15N3 |
| 2,5,7-三氯-8-喹啉醇 | 2,5,7-trichloro-8-hydroxyquinoline | 101870-58-0 | C9H4Cl3NO |
| 2,5,7-三氮杂螺[3.4]辛烷-6,8-二酮盐酸盐 | 2,5,7-triazaspiro[3.4]octane-6,8-dione hydrochloride | 1026796-27-9 | C5H7N3O2*ClH |
| 2,5,7,9-四甲基-2-癸烯-6,8-二酮 | 2,4,6,9-tetramethyldec-8-en-3,5-dione | 13851-07-5 | C14H24O2 |
| 2,5,7,8-四甲基-2-[(4-硝基苯氧基)甲基]-4-氧代-3,4-二氢-2H-苯并吡喃-6-基乙酸酯 | 6-acetoxy-2,5,7,8-tetramethyl-2-(4-nitrophenoxymethyl)chroman-4-one | 107188-34-1 | C22H23NO7 |
| 2,5,7,8-四甲基-2-(4,8-二甲基壬基)-6-羟基色满 | 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-chromanol | 16171-35-0 | C24H40O2 |
| 2,5,7,7-四甲基辛醛 | 2,5,7,7-Tetramethyloctanal | 114119-97-0 | C12H24O |
| 2,5,6-三苯基吡啶-3,4-二羧酸 | 2,5,6-Triphenyl-pyridine-3,4-dicarboxylic acid | 143697-17-0 | C25H17NO4 |
| 2,5,6-三羟基-9H-芴-9-甲胺 | 2,5,6-Trihydroxy-9H-fluorene-9-methanamine | 103692-55-3 | C14H13NO3 |
| 2,5,6-三甲基苯并唑 | 2,5,6-trimethylbenzo[d]oxazole | 19219-98-8 | C10H11NO |
| 2,5,6-三甲基-庚-2,3-二烯 | 2,5,6-Trimethyl-hepta-2,3-diene | 102775-15-5 | C10H18 |
| 2,5,6-三甲基-庚-2,3,5-三烯 | 2,5,6-Trimethyl-2,3,5-heptatriene | 104847-11-2 | C10H16 |
| 2,5,6-三甲基-4-庚烯-3-酮 | 2,5,6-trimethylhept-4-en-3-one | 16466-21-0 | C10H18O |
| 2,5,6-三甲基-3-苯基吡啶 | 2,5,6-trimethyl-3-phenylpyridine | 1052727-69-1 | C14H15N |
| 2,5,6-三氯苯并咪唑 | 2,5,6-trichloro-1H-benzo[d]imidazole | 16865-11-5 | C7H3Cl3N2 |
| 2,5,6-三氯烟酰胺 | 2,5,6-trichloronicotinamide | 142266-62-4 | C6H3Cl3N2O |
| 2,5,6-三氯-1,3-苯并噻唑 | 2,5,6-trichloro benzothiazole | 120258-61-9 | C7H2Cl3NS |
| 2,5,6,7-四氢异吲哚-4-酮 | 2,5,6,7-tetrahydro-4H-isoindol-4-one | 113880-79-8 | C8H9NO |
| 2,5,6,7-四氢-3H-吡咯并[2,1-c][1,2,4]三唑-3-酮 | 6,7-dihydro-2H-pyrrolo[2,1-c][1,2,4]triazol-3(5H)-one | 116056-07-6 | C5H7N3O |
| 2,5,6,7-四氢-2,2-二甲基-4H-苯并咪唑-4-酮肟1-氧化物 | 2,2-Dimethyl-7-nitroso-3-oxo-2,4,5,6-tetrahydro-1H-3,1-benzimidazole | 175136-51-3 | C9H13N3O2 |
| 2,5,5-三甲基环己烷-1,3-二酮 | methyldimedone | 1125-11-7 | C9H14O2 |
| 2,5,5-三甲基庚烷 | 2,5,5-Trimethyl-heptan | 1189-99-7 | C10H22 |
| 2,5,5-三甲基-辛-2-烯 | 2,5,5-trimethyl-oct-2-ene | 103982-61-2 | C11H22 |
| 2,5,5-三甲基-环庚-2-烯-1-酮乙烯缩酮 | 2,5,5-trimethyl-cyclohept-2-en-1-one ethylene ketal | 104166-05-4 | C12H20O2 |
| 2,5,5-三甲基-庚-2-烯-4-酮缩氨基脲 | 2,5,5-trimethyl-hept-2-en-4-one semicarbazone | 103983-30-8 | C11H21N3O |
| 2,5,5-三甲基-四氢-呋喃-2-甲醛 | 2,5,5-Trimethyloxolane-2-carbaldehyde | 144640-93-7 | C8H14O2 |
| 2,5,5-三甲基-3-三甲基硅烷基-环戊-2-烯羧酸 | 2,5,5-Trimethyl-3-trimethylsilanyl-cyclopent-2-enecarboxylic acid | 100184-50-7 | C12H22O2Si |
| 2,5,5-三甲基-2-戊基-1,3-二恶烷 | 2,5,5-Trimethyl-2-pentyl-1,3-dioxane | 13273-84-2 | C12H24O2 |
| 2,5,5-三甲基-2-(3-甲基丁基)-1,3-二噁烷 | 2,5,5-Trimethyl-2-(3-methylbutyl)-1,3-dioxane | 13273-85-3 | C12H24O2 |
| 2,5,5-三甲基-2,3-己二烯醛 | 2,5,5-trimethyl-2,3-hexadienal | 146232-13-5 | C9H14O |
| 2,5,5-三甲基-1,1-二苯基-己-3-炔-1,2-二醇 | 2,5,5-trimethyl-1,1-diphenyl-hex-3-yne-1,2-diol | 102447-42-7 | C21H24O2 |
| 2,5,5-三乙基-2-甲基-噻唑烷-4-酮 | 2-Methyl-2.5.5-triaethyl-thiazolidin-on-(4) | 102450-90-8 | C10H19NOS |
| 2,5,11-三甲基-1,6-二氢吡啶并[3,2-b]咔唑-4-酮 | 1,4-dihydro-4-oxo-2,5,11-trimethyl-6H-pyrido<3,2-b>carbazole | 111249-53-7 | C18H16N2O |
| 2,5,-二溴烟酸乙酯 | ethyl 2,5-dibromonicotinate | 1214375-74-2 | C8H7Br2NO2 |
| 2,5'-脱水-3'-脱氧胸苷 | 2,5'-anhydro-3'-deoxythymidine | 120966-81-6 | C10H12N2O3 |
| 2,5'-环-2'-脱氧胸苷 | 2,5'-cyclo-2'-deoxythymidine | 1070789-79-5 | C10H11N5O3 |
| 2,4-二甲基-十一烷 | 2,4-dimethylundecane | 17312-80-0 | C13H28 |
| 2,4二羟基-3-氯苯甲醛 | 3-chloro-2,4-dihydroxybenzaldehyde | 131088-00-1 | C7H5ClO3 |
| 2,4’-二氨基二苯甲酮 | 2,4'-Diamino-benzophenon | 14963-42-9 | C13H12N2O |
| 2,4-辛烷二酮 | 2,4-octanedione | 14090-87-0 | C8H14O2 |