| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,5,6,7,8,9-六氢-3H-[1,2,4]噻唑并[4,3-a]氮杂烷-3-酮 | 3-oxo-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine | 27182-43-0 | C7H11N3O |
| 2,5,10-三羟基-4-甲氧基苯并[a]芘-6,12-二酮 | 2,6,10-Trihydroxy-4-methoxybenzo[pqr]tetraphene-5,12-dione | 27575-46-8 | C21H12O6 |
| 2,5'-脱水尿苷 | 2,5'-anhydrouridine | 22329-20-0 | C9H10N2O5 |
| 2,5'-脱水-5-甲基尿苷 | 2,5'-Anhydro-5-methyluridine | 29789-17-1 | C10H12N2O5 |
| 2,5'-二氯-2',4'-二氨基磺酰基乙酰苯胺 | 5-Chlor-2.4-disulfamoyl-N-chloracetyl-anilin | 2880-40-2 | C8H9Cl2N3O5S2 |
| 2,4-癸二烯醛 | deca-2,4-dienal | 2363-88-4 | C10H16O |
| 2,4-环戊二烯-1-基(三甲基)锡烷 | cyclopentadienyltrimethyltin | 2726-34-3 | C8H14Sn |
| 2,4-环戊二烯-1-基(三甲基)锗烷 | (Cyclopenta-1,3-dien-1-yl)(trimethyl)germane | 26168-12-7 | C8H14Ge |
| 2,4-滴二甲胺盐 | 2,4-dichlorophenoxyacetic acid dimethylamine | 2008-39-1 | C2H7N*C8H6Cl2O3 |
| 2,4-滴丙酸甲酯 | 2-(2,4-dichlorophenoxy)propanoic acid methyl ester | 23844-57-7 | C10H10Cl2O3 |
| 2,4-氨基-6-甲氧基-1,3,5-三嗪 | 2,4-diamino-6-methoxy-1,3,5-triazine | 2827-45-4 | C4H7N5O |
| 2,4-戊硫醇二氧(杂)芑 | pentane-2,4-dione dioxime | 2157-56-4 | C5H10N2O2 |
| 2,4-戊二烯酸 | (E)-2,4-pentadienoic acid | 21651-12-7 | C5H6O2 |
| 2,4-恶唑烷二酮 | 2,4-oxazolidinedione | 2346-26-1 | C3H3NO3 |
| 2,4-己二炔 | 2,4-hexadiyne | 2809-69-0 | C6H6 |
| 2,4-噻唑烷二酮 | 2,4-thiazolidinedion | 2295-31-0 | C3H3NO2S |
| 2,4-噻吩二(磺酰胺) | Thiophen-3,5-disulfonamid | 22167-98-2 | C4H6N2O4S3 |
| 2,4-呋喃二甲醇 | 2,4-di(hydroxymethyl)furan | 294857-29-7 | C6H8O3 |
| 2,4-吡啶羧酸-4-甲酯 | 4-Carbomethoxy-picolinsaeure | 24195-03-7 | C8H7NO4 |
| 2,4-吡啶二羧酸 一水合物 | 2,4-pyridinedicarboxylic acid monohydrate | 207671-42-9 | C7H5NO4*H2O |
| 2,4-吡咯烷二羧酸,4-氨基-,(2S-反)-(9CI) | Acetic acid--N-cholestan-26-ylidenehydroxylamine (1/1) | 26988-10-3 | C29H51NO3 |
| 2,4-双[4-(叔丁基)苯基]-6-氯-1,3,5-三嗪 | 2,4-bis(4-(tert-butyl)phenyl)-6-chloro-1,3,5-triazine | 253158-13-3 | C23H26ClN3 |
| 2,4-双-(1-苯基乙基)苯酚 | 2,4-di-(α-methylbenzyl)phenol | 2769-94-0 | C22H22O |
| 2,4-双(羟基甲基)吡咯烷-1-羧酸-(2S,4r)-叔丁酯 | (2S,4R)-1-tert-butoxycarbonyl-2-hydroxymethyl-4-hydroxymethylpyrrolidine | 212266-75-6 | C11H21NO4 |
| 2,4-双(对氨基苄基)苯胺 | 2,4-Bis-(p-aminobenzyl)-anilin | 25834-80-4 | C20H21N3 |
| 2,4-双(三氟甲基)苯乙腈 | 2,4-Bis(Trifluoromethyl)Phenylacetonitrile | 201789-28-8 | C10H5F6N |
| 2,4-双(三氟甲基)苄胺 | 2,4-bis(trifluoromethyl)benzylamine | 286010-20-6 | C9H7F6N |
| 2,4-双(α,α-二甲基苯甲基)苯酚 | 2,4-di-cumylphenol | 2772-45-4 | C24H26O |
| 2,4-二苯氧基-6-氯-1,3,5-三嗪 | 2,4-diphenoxy-6-chloro-s-triazine | 2972-65-8 | C15H10ClN3O2 |
| 2,4-二苯基嘧啶 | 2,4-diphenylpyrimidine | 25095-48-1 | C16H12N2 |
| 2,4-二苯基吡啶 | 2,4-diphenylpyridine | 26274-35-1 | C17H13N |
| 2,4-二苯基乙酰乙酸乙酯 | ethyl 2,4-diphenyl-3-oxobutanoate | 2901-29-3 | C18H18O3 |
| 2,4-二苯基5-基 噻唑乙酸甲酯 | (2,4-diphenyl-thiazol-5-yl)-acetic acid methyl ester | 23821-92-3 | C18H15NO2S |
| 2,4-二苯基-嘧啶-5-羧酸 | 2,4-diphenylpyrimidine-5-carboxylic acid | 25095-49-2 | C17H12N2O2 |
| 2,4-二苯基-5(4H)-噁唑酮 | 2,4-diphenyl-4H-oxazol-5-one | 28687-81-2 | C15H11NO2 |
| 2,4-二苯基-4-甲基-2-戊烯 | 2,4-diphenyl-4-methyl-2-pentene | 22768-23-6 | C18H20 |
| 2,4-二苯基-1-硫杂-3,4-二氮杂螺[4.5]癸-2-烯 | 1,3-Diphenyl-4-thia-1,2-diaza-spiro[4.5]dec-2-ene | 204461-24-5 | C19H20N2S |
| 2,4-二苯基-1-丁醇 | 2,4-diphenylbutan-1-ol | 27041-03-8 | C16H18O |
| 2,4-二胺基-6-二乙胺基-1,3,5-三嗪 | N<sup>2</sup>,N<sup>2</sup>-diethyl-1,3,5-triazine-2,4,6-triamine | 2073-31-6 | C7H14N6 |
| 2,4-二肼基-6-甲氨基均三嗪 | 4,6-dihydrazinyl-N-methyl-1,3,5-triazin-2-amine | 2761-15-1 | C4H10N8 |
| 2,4-二羰基六氢-1,3,5-三嗪 | 2,4-dioxohexahydro-1,3,5-triazine | 27032-78-6 | C3H5N3O2 |
| 2,4-二羰基-6,7-二乙氧基喹唑啉 | 6,7-Diethoxy-2,4-dioxo-1,2,3,4-tetrahydro-chinazolin | 20197-80-2 | C12H14N2O4 |
| 2,4-二羟甲基)-1,3,5-三甲苯 | 2,4-bis-hydroxymethyl-1,3,5-trimethyl-benzene | 29329-35-9 | C11H16O2 |
| 2,4-二羟基苯硫酚 | 2,4-dihydroxythiophenol | 2553-70-0 | C6H6O2S |
| 2,4-二羟基苯甲酸甲酯 | methyl 2,4-dihydroxybenzoate | 2150-47-2 | C8H8O4 |
| 2,4-二羟基苯-1,3-二羧酸 | 2,4-dihydroxyisophthalic acid | 22928-28-5 | C8H6O6 |
| 2,4-二羟基-N-(2-羟乙基)苯甲酰胺 | 2,4-dihydroxy-N-(2-hydroxy-ethyl)benzamide | 24207-41-8 | C9H11NO4 |
| 2,4-二羟基-6-硝基喹啉 | 4-hydroxy-6-nitroquinolin-2(1H)-one | 264260-06-2 | C9H6N2O4 |
| 2,4-二羟基-6-甲氧基嘧啶 | 6-methoxyuracil | 29458-38-6 | C5H6N2O3 |
| 2,4-二羟基-6-甲基甲酸乙酯 | ethyl orselinate | 2524-37-0 | C10H12O4 |