| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4,5-三氯咪唑 | 2,4,5-Trichlorimidazol | 7682-38-4 | C3HCl3N2 |
| 2,4,5-三氯-6-(三氯甲基)嘧啶 | 6-trichloromethyl-2,4,5-trichloropyrimidine | 74039-25-1 | C5Cl6N2 |
| 2,4,5-三氮杂三环[5.3.1.02,6]十一碳-1(10),3,6,8-四烯 | 5,9-Methano-1H-1,2,4-triazolo[4,3-a]azepine(9CI) | 780763-66-8 | C8H7N3 |
| 2,4,5-三氟苯乙胺 | 2-(2,4,5-Trifluorophenyl)ethanamine | 771580-15-5 | C8H8F3N |
| 2,4,5-三氟-苯甲酰胺 | 2,4,5-Trifluorobenzimidamide | 764648-43-3 | C7H5F3N2 |
| 2,4,5-三(苯甲氧基)苯甲醛 | 2,4,5-tribenzyloxybenzaldehyde | 7298-35-3 | C28H24O4 |
| 2,4,5,7-四硝基-9-芴酮 | 2,4,5,7-tetranitrofluoren-9-one | 746-53-2 | C13H4N4O9 |
| 2,4,5,7-四甲基菲 | 2,4,5,7-tetramethylphenanthrene | 7396-38-5 | C18H18 |
| 2,4,5,7-四氯-1,3,6-三羟基-8-甲基-9H-氧杂蒽-9-酮 | thiophanic acid | 7584-33-0 | C14H6Cl4O5 |
| 2,4,5,7,9,10,12,14,15,17,19,20,21,22,23,24-十六碳硫杂-1,3,6,8,11,13,16,18-八硼杂五环[16.2.1.13,6.18,11.113,16]二十四烷 | Octaboron hexadecasulfide | 73825-17-9 | B8S16 |
| 2,4,5,6-四氯苯-1,3-二羧酸 | 2,4,5,6-tetrachloro-1,3-benzenedicarboxylic acid | 7401-89-0 | C8H2Cl4O4 |
| 2,4,5,6-四氟嘧啶 | 2,4,5,6-tetrafluoropyrimidine | 767-79-3 | C4F4N2 |
| 2,4,4′-三氯联苯 | 2,4,4'-Trichlorobiphenyl | 7012-37-5 | C12H7Cl3 |
| 2,4,4-三甲基戊烷-1,3-二基双(2-甲基丙酸酯) | 2,4,4-Trimethylpentane-1,3-diyl bis(2-methylpropanoate) | 74381-40-1 | C16H30O4 |
| 2,4,4-三甲基戊烷-1,3-二基二(2-甲基丙酸酯) | N(epsilon)-Acetimidoglucagon | 74619-75-3 | C155H228N44O49S |
| 2,4,4-三甲基己烷-3-基N-萘-1-基氨基甲酸酯 | [1]naphthyl-carbamic acid-(1-isopropyl-2,2-dimethyl-butyl ester) | 7770-05-0 | C20H27NO2 |
| 2,4,4-三甲基吡咯烷 | 2,4,4-trimethyl-pyrrolidine | 73604-52-1 | C7H15N |
| 2,4,4-三甲基-联苯 | 2,4,4'-trimethylbiphenyl | 76708-79-7 | C15H16 |
| 2,4,4-三甲基-庚-2-烯 | 2,4,4-trimethyl-hept-2-ene | 74283-88-8 | C10H20 |
| 2,4,4-三甲基-5,6-二氢-1,3-噻嗪 | 2,4,4-Trimethyl-5,6-dihydro-1,3-thiazin | 74007-82-2 | C7H13NS |
| 2,4,4-三甲基-5,5-二甲氧基-4,5-二氢呋喃 | 2,4,4-trimethyl-5,5-dimethoxy-4,5-dihydrofuran | 75914-08-8 | C9H16O3 |
| 2,4,4-三甲基-1,2-戊烷二醇 | Arginine vasopressin, (beta-mercapto)beta,beta-cyclopentamethylenepropionic acid(1)- | 73168-23-7 | C51H72N14O12S2 |
| 2,4,4-三甲基-1,2,3,4-四氢-6,7-异喹啉二醇 | 2,4,4-trimethyl-1,2,3,4-tetrahydro-isoquinoline-6,7-diol | 742005-52-3 | C12H17NO2 |
| 2,4,4,7-四甲基-6-辛烯-3-酮 | 2,4,4,7-tetramethyl-6-octen-3-one | 74338-72-0 | C12H22O |
| 2,4,4,5-四苯基咪唑 | 4H-2,4,4,5-tetraphenylimidazole | 7189-77-7 | C27H20N2 |
| 2,4,4,4-四氟-1-丁烯 | 1,1,1,3-tetrafluorobut-3-ene | 721946-02-7 | C4H4F4 |
| 2,4(1H,3H)-蝶啶二酮,8,8a-二氢-6,7-二羟基-1,3-二甲基- | 2-(N-Decyl)aminonaphthalene-6-sulfonic acid | 75519-06-1 | C20H29NO3S |
| 2,4'-二氯二苯甲酮(2,4-二硝基苯基)腙 | N-[(Z)-[(2-chlorophenyl)-(4-chlorophenyl)methylidene]amino]-2,4-dinitroaniline | 7478-72-0 | C19H12Cl2N4O4 |
| 2,4'-二(叔丁基)联苯 | 2,4'-Di-tert-butylbiphenyl | 76783-54-5 | C20H26 |
| 2,3环氧角鲨烯 | 2,3-Oxidosqualene | 7200-26-2 | C30H50O |
| 2,3:5,6-二-O-异亚丙基-D-甘露呋喃糖 | O<sup>2</sup>,O<sup>3</sup>,O<sup>5</sup>,O<sup>6</sup>-diisopropylidene D-mannofuranose | 7757-38-2 | C12H20O6 |
| 2,3:5,6-二-O-异亚丙基-D-甘露呋喃糖 | 2,3:5,6-di-O-isopropylidene-β-mannofuranose | 78964-16-6 | C12H20O6 |
| 2,3-萘基二缩醛 | 2,3-naphthalenedicarboxaldehyde | 7149-49-7 | C12H8O2 |
| 2,3-苯并-1,1-二苯基-1-硅杂-2-环丁烯 | 2,3-benzo-1,1-diphenyl-1-sila-2-cyclobutene | 733-87-9 | C19H16Si |
| 2,3-脱氢维酮 | 2,3-dehydrokievitone | 74161-25-4 | C20H18O6 |
| 2,3-环氧丙醛 | Glycidaldehyde | 765-34-4 | C3H4O2 |
| 2,3-环氧丙酯英文名称:2,3-Epoxypropylester | glycidyl neodecanoate | 71206-09-2 | C13H24O3 |
| 2,3-环氧丙基膦酸二乙基酯 | diethyl (oxiran-2-ylmethyl)phosphonate | 7316-37-2 | C7H15O4P |
| 2,3-环氧丙基甲酸酯 | 2,3-epoxypropyl formate | 73376-04-2 | C4H6O3 |
| 2,3-环己吡啶 | 2,3-cycloheptenopyridine | 7197-96-8 | C10H13N |
| 2,3-喹喔啉二甲醇 | 2,3-Bis(hydroxymethyl)chinoxalin | 7065-97-6 | C10H10N2O2 |
| 2,3-喹啉二胺 | 2,3-diaminoquinoline | 78105-39-2 | C9H9N3 |
| 2,3-哌嗪二酮,1-乙基-4-(羟甲基)- | 3-Chloro-2-propenyl-N-acetyl-L-cysteine | 72072-41-4 | C8H12ClNO3S |
| 2,3-吡咯烷二羧酸,(2R,3R)-(9CI) | 3-Ethoxy-5,6-dimethyl-[1,2,4]triazine | 74417-17-7 | C7H11N3O |
| 2,3-双[乙基(丙基)氨基]-N-(4-甲氧基-2-甲基苯基)丙酰胺 | 2,3-Bis-(ethyl-propyl-amino)-N-(4-methoxy-2-methyl-phenyl)-propionamide | 78406-79-8 | C21H37N3O2 |
| 2,3-双[乙基(丙基)氨基]-N-(2-甲氧基苯基)丙酰胺 | 2,3-Bis(ethylpropylamino)-o-propionanisidide | 78406-74-3 | C20H35N3O2 |
| 2,3-双(苄氧基)苯甲酸 | 2,3-dibenzyloxybenzoic acid | 74272-78-9 | C21H18O4 |
| 2,3-双(溴甲基)-1,4-蒽醌 | 2,3-bis(bromomethyl)-1,4-anthraquinone | 74214-85-0 | C16H10Br2O2 |
| 2,3-双(氯甲基)-2,3-二甲基丁烷 | 1,4-dichloro-2,2,3,3-tetramethylbutane | 70178-83-5 | C8H16Cl2 |
| 2,3-双(二溴甲基)萘 | 2,3-bis(dibromomethyl)naphthalene | 71383-01-2 | C12H8Br4 |