| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-呋喃丁酸-a-y-脱氧乙酯 | ethyl 4-(furan-2-yl)-2,4-dioxobutyrate | 36983-35-4 | C10H10O5 |
| 2-呋喃-2-苯甲酸甲酯 | methyl 2-(furan-2-yl)benzoate | 39732-01-9 | C12H10O3 |
| 2-呋喃-2-氮杂烷 | 2-(Furan-2-yl)azepane | 383129-07-5 | C10H15NO |
| 2-呋喃-2-基-5-三氟甲基-1H-咪唑 | 2-(2-furyl)-4-trifluoromethyl-1H-imidazole | 33468-88-1 | C8H5F3N2O |
| 2-呋喃-2-基-4-甲基-1H-咪唑 | 2-furan-2-yl-4-methyl-1(3)<i>H</i>-imidazole | 35345-10-9 | C8H8N2O |
| 2-呋喃-2-基-2-氧代乙酸甲酯 | furan-2-yl-oxo-acetic acid methyl ester | 33245-13-5 | C7H6O4 |
| 2-吲哚啉磺酸 | 2,3-dihydro-1H-indole-2-sulfonic acid | 376646-59-2 | C8H9NO3S |
| 2-吲哚乙酸 | indolylacetic acid | 32588-36-6 | C10H9NO2 |
| 2-吲哚-3-基烟腈 | 2-{1H-indol-3-yl}nicotinonitrile | 3191-30-8 | C14H9N3 |
| 2-吡嗪甲酰胺1-氧化物 | 1-oxy-pyrazine-2-carboxylic acid amide | 32046-08-5 | C5H5N3O2 |
| 2-吡嗪基乙硫醇 | 2-pyrazinylethanethiol | 35250-53-4 | C6H8N2S |
| 2-吡嗪乙酸甲酯 | methyl (pyrazin-2-yl)acetate | 370562-35-9 | C7H8N2O2 |
| 2-吡嗪-2-基丁烷硫代酰胺 | dl-2-(2-Pyrazinyl)-thiobuttersaeure-amid | 32081-46-2 | C8H11N3S |
| 2-吡嗪-2-基-2-吡啶-2-基硫基乙酰胺 | alpha-2-Pyridylthiopyrazineacetamide | 32081-44-0 | C11H10N4OS |
| 2-吡啶醇钾 | potassium pyridone-2 | 3902-84-9 | C5H4NO*K |
| 2-吡啶酮-6-羧醛 | 6-oxo-1,6-dihydropyridine-2-carbaldehyde | 358751-77-6 | C6H5NO2 |
| 2-吡啶胺二氯乙酸酯 | 2,2-dichloro-N-(pyridine-2-yl)acetamide | 39089-41-3 | C7H6Cl2N2O |
| 2-吡啶胺,6-甲基-,水合物(2:1) | Potassium 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-icosafluoroundecanoate | 307-71-1 | C11HF20KO2 |
| 2-吡啶羧酸,5-(3,4-二氯苯基)- | 2,3-dimethyl-5-quinoxalinemethanol | 317593-22-9 | C11H12N2O |
| 2-吡啶羧酸,4-氨基-3,6-二氯-,甲酯 | methyl 4-amino-3,6-dichloropicolinate | 350601-39-7 | C7H6Cl2N2O2 |
| 2-吡啶基膦二氯化物 | 2-Pyridylphosphonsaeuredichlorid | 38606-04-1 | C5H4Cl2NOP |
| 2-吡啶基乙酸酯 | 2-acetoxypyridine | 3847-19-6 | C7H7NO2 |
| 2-吡啶基乙基硫醇乙酸酯 | 4-pyridylethylthioacetate | 385398-71-0 | C9H11NOS |
| 2-吡啶-4-氮杂烷 | 2-Pyridin-4-ylazepane | 383129-02-0 | C11H16N2 |
| 2-吡啶-4-基苯并吡喃-4-酮 | 2-(4-pyridyl)-4H-chromone-4-one | 3034-16-0 | C14H9NO2 |
| 2-吡啶-4-基-3H-苯并咪唑-5-羧酸 | 2-pyridin-4-yl-3H-benzoimidazole-5-carboxylic acid | 316833-32-6 | C13H9N3O2 |
| 2-吡啶-3-基氧基-1,3-苯并噻唑 | 2-(3-pyridinyloxy)benzothiazole | 37525-46-5 | C12H8N2OS |
| 2-吡啶-3-基-3H-苯并咪唑-5-羧酸 | 2-(3’-pyridineyl)-benzimidazole-5-carboxylic acid | 312496-16-5 | C13H9N3O2 |
| 2-吡啶-3-基-1,4,5,6-四氢嘧啶盐酸盐 | 2-(3-pyridyl)-1,4,5,6-tetrahydropyrimidine hydrochloride | 35059-05-3 | C9H11N3*ClH |
| 2-吡啶-2-氮杂烷 | 2-(pyridin-2-yl)azepane | 383128-97-0 | C11H16N2 |
| 2-吡啶-2-基氧基苯酚 | 2-(pyridin-2-yloxy)phenol | 35974-37-9 | C11H9NO2 |
| 2-吡啶-2-基-4-[6-(2-吡啶-2-基吡啶-4-基)芘-1-基]吡啶 | 1,6-bis(4-(2,2'-bipyridyl))pyrene | 308363-85-1 | C36H22N4 |
| 2-吡啶-2-基-1-(2-吡啶-2-基乙基)苯并咪唑 | 2-pyridin-2-yl-1-(2-pyridin-2-yl-ethyl)-1<i>H</i>-benzoimidazole | 34707-81-8 | C19H16N4 |
| 2-吡啶-2-基-1,3-苯并恶唑 | 2-(2'-pyridyl)benzoxazole | 32959-62-9 | C12H8N2O |
| 2-吡啶-2-丙醇 | 2-(pyridine-2-yl)propan-2-ol | 37988-38-8 | C8H11NO |
| 2-吡啶-1-鎓-1-基乙醇氯化物 | 1-(2-hydroxyethyl)pyridinium chloride | 34941-69-0 | C7H10NO*Cl |
| 2-吡咯烷亚胺,1-(4-甲氧基-2-甲基苯基)- | 3,5,7-tribromotropolone | 363-67-7 | C7H3Br3O2 |
| 2-吡咯烷-1-基嘧啶-4-胺 | 2-(pyrrolidin-1-yl)pyrimidin-4-amine | 33851-99-9 | C8H12N4 |
| 2-吡咯烷-1-基乙基6-苯基双环[2.2.1]庚烷-6-羧酸酯 | Bicyclophenamine | 3570-06-7 | C20H27NO2 |
| 2-吡咯-1-苯甲酸肼 | o-(Pyrryl-1-yl)benzohydrazid | 31739-63-6 | C11H11N3O |
| 2-吡咯-1-基-1,3-苯并噻唑 | 2-(1H-pyrrol-1-yl)benzo[d]thiazole | 383142-27-6 | C11H8N2S |
| 2-吗啉甲酸 | morpholine-2-carboxylic acid | 300582-83-6 | C5H9NO3 |
| 2-吗啉-5-硝基苯甲醛 | 2-morpholino-5-nitrobenzaldehyde | 30742-62-2 | C11H12N2O4 |
| 2-吗啉-4-基甲基-环己醇 | (1R,2R)-2-(morpholin-4-ylmethyl)cyclohexan-1-ol | 37408-98-3 | C11H21NO2 |
| 2-吗啉-4-基丙酰肼 | 2-Morpholinopropionsaeurehydrazid | 32418-66-9 | C7H15N3O2 |
| 2-吗啉-4-基丙腈 | 2-morpholinopropanenitrile | 3626-56-0 | C7H12N2O |
| 2-吗啉-4-基-N-(3-噻吩-2-基-1,2-恶唑-5-基)乙酰胺盐酸盐 | 4-Morpholineacetamide, N-(3-(2-thienyl)-5-isoxazolyl)-, monohydrochloride | 37852-50-9 | C13H16ClN3O3S |
| 2-吗啉-4-基-4-(三氟甲基)-1,3-噻唑-5-羧酸乙酯 | ethyl 2-morpholino-4-(trifluoromethyl)thiazole-5-carboxylate | 338392-97-5 | C11H13F3N2O3S |
| 2-吗啉-4-基-2-苯乙胺 | 2-(morpholin-4-yl)-2-phenylethan-1-amine | 31466-44-1 | C12H18N2O |
| 2-吗啉-4-基-1H-喹唑啉-4-酮 | 2-(4-morpholino)-4(3H)-quinazolinone | 33080-91-0 | C12H13N3O2 |