| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4-二氯-6-三氟甲基吡啶 | 2,4-dichloro-6-trifluoromethylpyridine | 39891-02-6 | C6H2Cl2F3N |
| 2,4-二氨基三氟甲苯 | 1,3-diamino-4-trifluoromethylbenzene | 17139-64-9 | C7H7F3N2 |
| 2,4-二亚硝基间苯二酚 | 2,4-dinitrosoresorcinol | 118-02-5 | C6H4N2O4 |
| 2,3,3-三甲基戊烷 | 2,3,3-Trimethyl-pentane | 560-21-4 | C8H18 |
| 2,3-萘二酐 | 2,3-Naphthalenedicarboxylic anhydride | 716-39-2 | C12H6O3 |
| 2,3-双(4-溴苯基)-2-丁烯二腈 | bis(4-bromophenyl)fumaronitrile | 82193-93-9 | C16H8Br2N2 |
| 2,3-二甲基戊醛 | 2,3-dimethylvaleraldehyde | 32749-94-3 | C7H14O |
| 2,3-二甲基吲哚 | 2,3-dimethyl-2,3-dihydro-1H-indole | 22120-50-9 | C10H13N |
| 2,3-二溴-1-丙胺氢溴酸盐 | 2,3-dibromopropylamine hydrobromide | 6963-32-2 | BrH*C3H7Br2N |
| 2,3-二氟-4-氨基苯甲酸甲酯 | methyl 4-amino-2,3-difluorobenzoate | 886497-08-1 | C8H7F2NO2 |
| 2,3-(异丙叉二氧)苯基甲基氨基甲酸酯 | 3-(5'-chloro-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one | 35773-43-4 | C20H17ClN2O3 |
| 2,2’,3,4,4’-五羟基二苯甲酮 | 2,3,4,2',4'-pentahydroxy-benzophenone | 92379-42-5 | C13H10O6 |
| 2,2’-联萘酚 | 2,2'-binaphthalene | 612-78-2 | C20H14 |
| 2肼基-4-甲基-1,3-噻唑 | 2-hydrazino-4-methyl-thiazole | 78886-45-0 | C4H7N3S |
| 2甲酯-3-托品酮 | 2-Methoxycarbonyl-3-tropanon | 36127-17-0 | C10H15NO3 |
| 2甲4氯钠 | —— | 3653-48-3 | C9H9ClNaO3 |
| 2甲4氯苯氧基乙酸 | isooctyl 2-methyl-4-chlorophenoxyacetate | 26544-20-7 | C17H25ClO3 |
| 2甲4氯硫代乙酯 | MCPA-thioethyl | 25319-90-8 | C11H13ClO2S |
| 2甲4氯氯苯胺 | 2'-chloro-2-(4-chloro-o-methylphenoxy)acetanilide | 2453-96-5 | C15H13Cl2NO2 |
| 2甲4氯丙酸2-乙基己酯 | 2-Ethylhexyl 2-(4-chloro-2-methylphenoxy)propanoate | 71526-69-7 | C18H27ClO3 |
| 2甲4氯丙酸-2-丁氧基乙基酯 | 2-Butoxyethyl 2-(4-chloro-2-methylphenoxy)propionate | 23359-62-8 | C16H23ClO4 |
| 2甲4氯丁酸乙酯 | ethyl 4-(4-chloro-2-methylphenoxy)butyrate | 10443-70-6 | C13H17ClO3 |
| 2甲4氯丁酸 | MCPB | 94-81-5 | C11H13ClO3 |
| 2氯-4-三氟甲基苯乙酮 | 1-(2-chloro-4-(trifluoromethyl)phenyl)ethan-1-one | 129322-81-2 | C9H6ClF3O |
| 2氢-四唑, 5-[4-苯硼酸酯] | 5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-tetrazole | 775351-40-1 | C13H17BN4O2 |
| 2氟3溴5硝基吡啶 | 3-bromo-2-fluoro-5-nitropyridine | 1868-58-2 | C5H2BrFN2O2 |
| 2乙基-1H-苯并-4-羧基酸 | 2-ethyl-1(3)<i>H</i>-imidazole-4-carboxylic acid | 84255-21-0 | C6H8N2O2 |
| 2一(E)-亚苄基环戊酮 | (E)-2-benzylidenecyclopentanone | 1921-90-0 | C12H12O |
| 2一(E)-(4-甲氧基)亚苄基环戊酮 | 2-(4-methoxybenzylidene)cyclopentanone | 58647-67-9 | C13H14O2 |
| 2″-O-没食子酰基槲皮苷 | quercetin-3-O-(2''-O-galloyl)-α-L-rhamnoside | 80229-08-9 | C28H24O15 |
| 2′,3′-二-O-乙酰基-5′-脱氧-5-氟-N-[(2-甲基丁氧基)羰基]胞苷 | 2',3'-Di-O-acetyl-5'-deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine | 1341231-51-3 | C19H26FN3O8 |
| 2′-(3-氟苄氧基)苯乙酮 | 2'-(3-Fluorobenzyloxy)acetophenone | 845823-26-9 | C15H13FO2 |
| 2′-脱氧鸟苷 水合物 | 2'-deoxyguanosine monohydrate | 207121-55-9 | C10H13N5O4*H2O |
| 2′-脱氧胞苷5′-二磷酸钠盐 | 2'-Deoxycytidine-5'-diphosphate (trisodium) | —— | C9H12N3Na3O10P2 |
| 2′-脱氧胞苷 水合物 | 2'-deoxycytidine monohydrate | 652157-52-3 | C9H13N3O4*H2O |
| 2′-羟基-4′-甲基苯乙酮 | 4'-hydroxy-2'-methylacetophenone | 6921-64-8 | C9H10O2 |
| 2′-羟基-4,4′,6′-三甲氧基查耳酮 | flavokawain A | 3420-72-2 | C18H18O5 |
| 2′-氯联苯-2,3,4,5,6-d<sub>5</sub> | 2-Chlorobiphenyl-2',3',4',5',6'-d5 | 51624-35-2 | C12H9Cl |
| 2′-氯5′-甲基4′-硝基苯甲酰 | N-(2-chloro-5-methyl-4-nitrophenyl)benzamide | 206986-83-6 | C14H11ClN2O3 |
| 2′-氯-2-羟基-5-甲基二苯甲酮 | (2-chlorophenyl)(2-hydroxy-5-methylphenyl)methanone | 6280-52-0 | C14H11ClO2 |
| 2′-氯-2-羟基-4-甲基二苯甲酮 | 2'-chloro-2-hydroxy-4-methylbenzophenone | 107623-97-2 | C14H11ClO2 |
| 2′-氨基苯乙酮 盐酸盐 | 2-aminoacetophenone hydrochloride | 25384-14-9 | C8H9NO*ClH |
| 2′-氨基-[1,1′:4′,1″-三联苯基]-4,4″-二羧酸 | 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid | 1312703-28-8 | C20H15NO4 |
| 2′-氟脱氧腺苷 | Adenosine, 2'-deoxy-2-fluoro- | 21679-13-0 | C10H12FN5O3 |
| 2′-二环己基膦基-2-甲氧基-1-苯基萘 | dicyclohexyl(2-(2-methoxynaphthalen-1-yl)phenyl)phosphine | 1309570-98-6 | C29H35OP |
| 2′-二环己基膦-2,4,6-三甲氧基联苯 | 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl | 1000171-05-0 | C27H37O3P |
| 2′-O-(苄氧羰基)紫杉醇 | 2’-carboxybenzoylpaclitaxel | 148930-30-7 | C55H57NO16 |
| 2′-(二叔丁基膦)苯乙酮乙烯缩酮 | Di-tert-butyl(2-(2-methyl-1,3-dioxolan-2-yl)phenyl)phosphine | 1202864-99-0 | C18H29O2P |
| 2′,5′-二甲基-三联苯-4,4'-二甲醛 | 4,4''-diformyl-2',5'-dimethyl-1,1';4',1''-terphenyl | 857412-04-5 | C22H18O2 |
| 2′,5-二氯-2-羟基二苯酮 | SL 81.0196 | 61785-35-1 | C13H8Cl2O2 |