| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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 |
| 2,5,7,7-四甲基辛醛 | 2,5,7,7-Tetramethyloctanal | 114119-97-0 | C12H24O |
| 2,5,6-三甲基环己-2-烯-1-酮 | 2,5,6-trimethyl-2-cyclohexen-1-one | 20030-30-2 | C9H14O |
| 2,5,6-三甲基-4-庚烯-3-酮 | 2,5,6-trimethylhept-4-en-3-one | 16466-21-0 | C10H18O |
| 2,5,6-三氯-环己-2-烯-1,4-二酮 | 2,5,6-trichloro-cyclohex-2-ene-1,4-dione | 57165-98-7 | C6H3Cl3O2 |
| 2,5,5-三甲基辛-1,6,7-三烯-4-酮 | 2,5,5-trimethylocta-1,6,7-trien-4-one | 87408-29-5 | C11H16O |
| 2,5,5-三甲基环己烷-1,3-二酮 | methyldimedone | 1125-11-7 | C9H14O2 |
| 2,5,5-三甲基-环己酮 | 2,5,5-trimethylcyclohexanone | 33543-18-9 | C9H16O |
| 2,5,5-三甲基-6,6-二甲氧基-2-己烯 | Amarocit | 67674-46-8 | C11H22O2 |
| 2,5,5-三甲基-3-环己烯-1-酮 | 2,5,5-Trimethyl-cyclohex-3-en-1-on | 58795-34-9 | C9H14O |
| 2,5,5-三甲基-2-苯基-1,3-二恶烷 | 2,5,5-trimethyl-2-phenyl-1,3-dioxane | 5406-58-6 | C13H18O2 |
| 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-丙基-1,3-二恶烷 | 2-pentanone 2',2'-dimethylpropylene ketal | 5421-99-8 | C10H20O2 |
| 2,5,5-三甲基-2-丙-2-基-1,3-二恶烷 | 2-isopropyl-2,5,5-trimethyl-1,3-dioxane | 32362-64-4 | C10H20O2 |
| 2,5,5-三甲基-2-(4-甲基-3-戊烯基)-1,3-二恶烷 | 2,5,5-trimethyl-2-(4-methylpent-3-en-1-yl)-1,3-dioxane | 85030-15-5 | C13H24O2 |
| 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 |
| 2,4二羟基-3-氯苯甲醛 | 3-chloro-2,4-dihydroxybenzaldehyde | 131088-00-1 | C7H5ClO3 |
| 2,4’-二溴苯丙酮 | 2-bromo-1-(4-bromophenyl)propan-1-one | 38786-67-3 | C9H8Br2O |
| 2,4:3,5-二-O-苄亚基-L-艾杜糖醇 | sorbitol | 45007-61-2 | C6H14O6 |
| 2,4-重氮基庚环-1-基-1,5-二苯基戊烷-1,5-二酮二盐酸 | 2,4-bis(azepan-1-yl)-1,5-diphenylpentane-1,5-dione;hydron;dichloride | —— | C29H40Cl2N2O2 |
| 2,4-辛烷二酮 | 2,4-octanedione | 14090-87-0 | C8H14O2 |
| 2,4-联苄氧基嘧啶-5-硼酸新戊二醇酯 | 2,4-Bis(benzyloxy)-5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)pyrimidine | 1072944-91-2 | C23H25BN2O4 |
| 2,4-联苄氧基嘧啶 | 2,4-bis(benzyloxy)pyrimidine | 7306-79-8 | C18H16N2O2 |
| 2,4-癸二烯醛 | deca-2,4-dienal | 2363-88-4 | C10H16O |
| 2,4-环戊二烯-1-亚基甲酮 | cyclopentadienylidenemethanone | 4727-22-4 | C6H4O |
| 2,4-环戊二烯-1,2,4-三甲醛 | Cyclopenta-2,4-diene-1,2,4-tricarbaldehyde | 182131-22-2 | C8H6O3 |
| 2,4-环庚二烯-1-酮 | cyclohepta-2,4-dienone | 1901-34-4 | C7H8O |
| 2,4-戊酸钬 | Ho(III)(acetylacetonate)3 | 14589-33-4 | C15H21HoO6 |
| 2,4-戊烷二酮铷水合物 | (Pentane-2,4-dionato-O,O')rubidium | 66169-93-5 | C5H7O2Rb |
| 2,4-戊烷二酮离子 | acetylacetonate | 17272-66-1 | C5H7O2 |
| 2,4-戊二醇 | pentane-1,3-diol | 625-69-4 | C5H12O2 |
| 2,4-戊二酸铟 | Indium(3+);pentane-2,4-dione | 14405-45-9 | C15H21InO6 |
| 2,4-戊二酮酸铪 | Hafnium, tetrakis(2,4-pentanedionato-kappaO2,kappaO4)-, (SA-8-11''11''1'1'''1'1''')- | 17475-67-1 | C20H28HfO8 |
| 2,4-戊二酮,3-[[1-(三氟甲基)乙烯基]硫代]- | 3-(1-Trifluoromethylvinylthio)-2,4-pentandione | 139571-71-4 | C8H9F3O2S |
| 2,4-戊二酮,3-(2-环己烯-1-基)- | 3-(cyclohex-2-enyl)pentane-2,4-dione | 106915-02-0 | C11H16O2 |
| 2,4-戊二酮,1,5-二氯 | 1,5-dichloropentane-2,4-dione | 40630-12-4 | C5H6Cl2O2 |
| 2,4-戊二烯醛 | 2,4-pentadienal | 764-40-9 | C5H6O |
| 2,4-戊二烯-1-醇 | (E)-2,4-pentadien-1-ol | 4949-20-6 | C5H8O |
| 2,4-戊二烯-1,1,2,5-四醇,四乙酸酯 | Acetic acid;penta-2,4-diene-1,1,2,5-tetrol | 139776-06-0 | C13H24O12 |
| 2,4-庚二烯-6-酮 | hepta-3,5-dien-2-one | 3916-64-1 | C7H10O |
| 2,4-己二醇 | (+/-)-2,4-Hexandiol | 19780-90-6 | C6H14O2 |
| 2,4-己二酮,1,1,1-三氟-5,5-二甲基-,2-(二甲基腙),(E)- | 5-(Dimethyl-hydrazono)-6,6,6-trifluoro-2,2-dimethyl-hexan-3-one | 139642-95-8 | C10H17F3N2O |
| 2,4-己二酮 | hexane-2,4-dione | 3002-24-2 | C6H10O2 |
| 2,4-己二烯醛 | 2,4-hexadienal | 80466-34-8 | C6H8O |
| 2,4-己二烯酸,4-羟基-2,5-二(4-羟基苯基)-3,6-二羰基-1,4-环己二烯-1-基酯,(2Z,4E)- | Flavomentin C | 121254-50-0 | C24H18O7 |
| 2,4-己二烯烯丙基醚 | 2,4-hexadiene allyl ether | 105598-40-1 | C9H14O |
| 2,4-壬烷二酮 | 2,4-nonanedione | 6175-23-1 | C9H16O2 |
| 2,4-壬二烯醛 | 2,4-nonadienal | 6750-03-4 | C9H14O |
| 2,4-吡咯烷二酮 | pyrrolidine-2,4-dione | 37772-89-7 | C4H5NO2 |