| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,2':6',3''-三联吡啶 | [3,2';6',3'']terpyridine | 70650-96-3 | C15H11N3 |
| 3,12-二乙氧基二苯并咪唑并[2,1-b:1',2'-j]苯并[lmn][3,8]菲咯啉-6,9-二酮 | 3,12-Diethoxybisbenzimidazo(2,1-b:1',2'-j)benzo(lmn)(3,8)phenanthroline-6,9-dione | 10144-81-7 | C30H20N4O4 |
| 3,11-二硫杂-7,17-二氮杂-三环[11.3.1.15,9]十八碳-1(17),5,7,9(18),13,15-六烯 | 3,11-dithia-7,17-diazatricyclo[11.3.1.15,9]octadeca-1(17),5(18),6,8,13,15-hexaene | 101844-16-0 | C14H14N2S2 |
| 3(4H)-吡啶酮,5,6-二氢-2-甲基- | 2-methyl-5,6-dihydropyridin-3(4H)-one | 176449-51-7 | C6H9NO |
| 3'-氯-2-(2-氟苯基)-5-硝基-3,4'-联吡啶-6-胺 | 3'-chloro-2-(2-fluorophenyl)-5-nitro-3,4'-bipyridin-6-amine | 1037520-14-1 | C16H10ClFN4O2 |
| 3'-氯-2-(2-氟苯基)-3,4'-联吡啶-5,6-二胺 | 3'-chloro-2-(2-fluorophenyl)-3,4'-bipyridin-5,6-diamine | 1037520-15-2 | C16H12ClFN4 |
| 3'-氨基-[2,2'-联吡啶]-3-醇 | 3-amino-3'-hydroxy-(2,2')-bipyridine | 103286-52-8 | C10H9N3O |
| 3'-氟-2-(2-氟苯基)-3,4'-联吡啶-5,6-二胺 | 3'-fluoro-2-(2-fluorophenyl)-3,4'-bipyridin-5,6-diamine | 1037520-13-0 | C16H12F2N4 |
| 3'-O-甲基吡哆醛5'-磷酸酯 | 3-O-Methylpyridoxal-5'-phosphat | 21056-63-3 | C9H12NO6P |
| 2,6-二甲基烟酸乙酯/2,6-二甲基-3-羧酸甲酯 | ethyl 2,6-dimethylnicotinate | 1721-13-7 | C10H13NO2 |
| 2,6-二氯吡啶-4-偕胺肟盐酸盐 | 2,6-dichloropyridine-4-carboximidamide hydrochloride | 175204-59-8 | C6H5Cl2N3*ClH |
| 2,5-二氯异烟酸乙酯 | ethyl-2-chloro-5-chloroisonicotinate | 603122-76-5 | C8H7Cl2NO2 |
| 2,5-二氯-4,6-二甲基烟酸 | 2,5-dichloro-4,6-dimethylnicotinic acid | 142266-66-8 | C8H7Cl2NO2 |
| 2,4-二羟基-6-三氟甲基烟酸乙酯 | ethyl 4-hydroxy-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxylate | 947144-28-7 | C9H8F3NO4 |
| 2,4-二氯-6-三氟甲基吡啶 | 2,4-dichloro-6-trifluoromethylpyridine | 39891-02-6 | C6H2Cl2F3N |
| 2’-丁氧基-2,6-二氨基-3,5’-偶氮吡啶 | Niazo | 617-19-6 | C14H18N6O |
| 2H-螺[环戊烷-1,4'-吡啶并[2,3-d][1,3]恶嗪]-2-酮 | spiro<cyclopentane-1,4'-1H-pyrido<2',3'-d><1',3'>oxazin>-2'-one | 122503-73-5 | C11H12N2O2 |
| 2H-环戊二烯并[c]吡啶,3,4-二氢-2,4-二甲基- | cyclopenta<c>tetrahydropyridine | 129435-52-5 | C10H13N |
| 2H-氮杂环丁烷并[1,2-a][1,3]恶唑并[5,4-e]吡啶 | 2H-Azeto[1,2-a][1,3]oxazolo[5,4-e]pyridine | 173430-89-2 | C8H6N2O |
| 2H-咪唑并[4,5-d][1,3]恶唑并[5,4-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[5,4-B]pyridine | 807364-33-6 | C7H4N4O |
| 2H-咪唑并[4,5-d][1,3]恶唑并[4,5-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[4,5-B]pyridine | 807364-32-5 | C7H4N4O |
| 2H-吡啶并[3,4-e][1,2]恶嗪 | 2H-Pyrido[3,4-e][1,2]oxazine | 107116-53-0 | C7H6N2O |
| 2H-吡啶并[3,2-e][1,2]恶嗪 | 2H-Pyrido[3,2-e][1,2]oxazine | 113059-78-2 | C7H6N2O |
| 2H-吡啶并[3,2-D][1,3]恶嗪-2,4(1H)-二酮 | 2H-pyrido[3,2-d][1,3]oxazine-2,4-(1H)-dione | 63016-85-3 | C7H4N2O3 |
| 2H-吡啶并[2,3-e]-1,2,4-噻二嗪-3-胺,1,1-二氧化物 | 1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-pyrido[2,3-<i>e</i>][1,2,4]thiadiazin-3-ylamine | 70661-81-3 | C6H6N4O2S |
| 2H-吡咯-5-胺,2,2-二氟-3,4-二氢- | (Dihydro-3,3-diphenyl-(3H)-furan-2-ylidene)dimethylammonium iodide | 50294-58-1 | C18H24I2N2O |
| 2H,6H-环丙并[3,4]吡咯并[2,1-b][1,3]恶嗪 | 2h,6h-Cyclopropa[3,4]pyrrolo[2,1-b][1,3]oxazine | 119596-58-6 | C8H7NO |
| 2H,6H-吡啶并[1,2-e][1,2,5]恶二嗪 | 2H,6H-Pyrido[1,2-e][1,2,5]oxadiazine | 141586-36-9 | C7H8N2O |
| 2E)-3-(6-溴-2-吡啶基)-2-氰基-N-[(1S)-1-苯基丁基]-2-丙烯酰胺 | WP 1130 | 856243-80-6 | C19H18BrN3O |
| 26-二环辛基-4-氰基吡啶 | 26-dicyclooctyl-4-cyanopyridine | 104293-32-5 | C22H32N2 |
| 26-二溴吡啶-3-硼酸 | (2,6-Dibromopyridin-3-yl)boronic acid | 1256355-52-8 | C5H4BBr2NO2 |
| 25二氟吡啶4甲醛 | 2,5-difluoroisonicotinaldehyde | 1227602-08-5 | C6H3F2NO |
| 25-二氟吡啶-3-硼酸频那醇酯 | 2,5-difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1256358-86-7 | C11H14BF2NO2 |
| 24二氟烟醛 | 2,4-Difluoronicotinaldehyde | 1227564-60-4 | C6H3F2NO |
| 2-(氯甲基)-5-(三氟甲基)吡啶 | 2-(chloromethyl)-5-(trifluoromethyl)pyridine | 128790-14-7 | C7H5ClF3N |
| 2-(二叔丁基膦甲基)吡啶 | 2-((di-t-butylphosphino)methyl)pyridine | 494199-72-3 | C14H24NP |
| 2-(5-溴吡啶-2-基)-2,2-二氟乙酸乙酯 | 2-(5-bromopyridine-2-yl)-2,2-difluoroacetic acid ethyl ester | 294181-95-6 | C9H8BrF2NO2 |
| 2-(2,4-二氟苯基)-5-甲基吡啶 | 2-(2,4-difluorophenyl)-5-methylpyridine | 583052-21-5 | C12H9F2N |
| 2-重氮基-1,2-二-吡啶-2-基-乙酮 | 2-diazo-1,2-di-pyridin-2-yl-ethanone | 524-67-4 | C12H8N4O |
| 2-辛基吡啶 | 2-octylpyridine | 33841-61-1 | C13H21N |
| 2-萘-2-基-6-吡啶-2-基吡啶 | 6-(naphthalen-2-yl)-2,2′-bipyridine | 208346-82-1 | C20H14N2 |
| 2-苯胺甲基吡啶 | N-phenylpyridine-2-methylamine | 4329-81-1 | C12H12N2 |
| 2-苯胺烟酸 | 2-(phenylamino)nicotinic acid | 16344-24-4 | C12H10N2O2 |
| 2-苯胺基吡啶-3-羧酸乙酯 | ethyl 2-(phenylamino)nicotinate | 115891-18-4 | C14H14N2O2 |
| 2-苯胺基吡啶-3-甲酰肼 | 2-(phenylamino)pyridine-3-carbohydrazide | 120137-15-7 | C12H12N4O |
| 2-苯胺基-N-丁基-6-甲基吡啶-3-甲酰胺 | N-Butyl-6-methyl-2-phenylamino-nicotinamide | 78593-78-9 | C17H21N3O |
| 2-苯胺基-6-甲基-吡啶-3,4-二羧酸 | 2-anilino-6-methyl-pyridine-3,4-dicarboxylic acid | 100872-91-1 | C14H12N2O4 |
| 2-苯并噻唑乙醇,2,3-二氢--α-,-α-,2,3-四甲基-(9CI) | methyl 7-(hydroxymethyl)-2,4a,5,7a-tetrahydro-1H-cyclopenta[c]pyridine-4-carboxylate | 139682-15-8 | C11H15NO3 |
| 2-苯基硫基乙基甲基2,4,6-三甲基-1,4-二氢吡啶-3,5-二羧酸酯 | PCA 4248 | 123875-01-4 | C19H23NO4S |
| 2-苯基烟酸甲酯 | methyl 2-phenylnicotinate | 188797-88-8 | C13H11NO2 |