| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3-二氨基-7-氯吩嗪 | 7-chloro-phenazine-2,3-diyldiamine | 4559-64-2 | C12H9ClN4 |
| 2,3-二氨基-5,6,7,8-四氢喹唑啉-4-酮 | 2,3-diamino-5,6,7,8-tetrahydro-1,3-benzatriazin-4(3H)-one | 95095-60-6 | C8H12N4O |
| 2,3-二氧代-1,2,3,4-四氢喹噁啉-6-羧酸甲酯 | methyl 2,3-dihydroxyquinoxaline-6-carboxylate | 354793-04-7 | C10H8N2O4 |
| 2,3-二氧代-1,2,3,4-四氢喹噁啉-6-磺酰氯 | 2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride | 952-10-3 | C8H5ClN2O4S |
| 2,3-二氢酞嗪-1,4-二酮二腙单盐酸盐 | 1,4-dihydrazinophthalazine dichloride | 25316-27-2 | C8H10N6*2ClH |
| 2,3-二氢酞嗪-1,4-二酮二腙单甲烷磺酸盐 | Dihydralazine mesylate | 69467-96-5 | C9H14N6O3S |
| 2,3-二氢酞嗪-1,4-二酮二腙(R-(R*,R*))-酒石酸盐(1:1) | Dihydralazine tartrate | 85851-61-2 | C12H16N6O6 |
| 2,3-二氢-[1,2]恶唑并[3,2-b]喹唑啉-9-酮 | 2,3-dihydro-9H-isoxazolo<3,2-b>quinazolin-9-one | 37795-69-0 | C10H8N2O2 |
| 2,3-二氢-6-异硫氰基-1,4-酞嗪二酮 | isoluminol isothiocyanate | 107807-39-6 | C9H5N3O2S |
| 2,3-二氢-6,7-二甲氧基-1,4-酞嗪二酮 | 6,7-Dimethoxyphthalazin-1,4-dion | 10001-35-1 | C10H10N2O4 |
| 2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮 | 2,3-dihydro-5H-oxazolo<2,3-b>quinazolin-5-one | 52727-44-3 | C10H8N2O2 |
| 2,3-二氢-3-羟基-5-甲氧基-吡咯并[2,1-b]喹唑啉-9(1H)-酮 | 3-Hydroxy-5-methoxy-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one | 178740-33-5 | C12H12N2O3 |
| 2,3-二氢-3-甲氧基-2-(5-硝基-2-呋喃基)-4(1H)-喹唑啉酮 | 2,3-Dihydro-3-methoxy-2-(5-nitro-2-furanyl)-4(1H)-quinazolinone | 98754-78-0 | C13H11N3O5 |
| 2,3-二氢-2-苯基喹唑啉-4(1H)-酮 | 2-phenyl-2,3-dihydro-4(1H)-quinazolinone | 954-91-6 | C14H12N2O |
| 2,3-二氢-2,3-二苯基-1,4-酞嗪二酮 | N,N'-Diphenyl-N,N'-phthaloyl-hydrazin | 63546-88-3 | C20H14N2O2 |
| 2,3-二氢-2,2-二甲基-4-[[1-萘基-4-(苯基偶氮)]偶氮]-1H-萘嵌间二氮杂苯 | Sudan Black B Impurity 1 | 65322-64-7 | C29H24N6 |
| 2,3-二氢-1H-环戊并[b]喹噁啉 | 2,3-dihydro-1H-cyclopenta[b]quinoxaline | 7193-24-0 | C11H10N2 |
| 2,3-二氢-1H-环戊并[b]喹喔啉-1,3-二羧酸二乙酯 | 2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoxaline-1,3-dicarboxylic acid diethyl ester | 6635-26-3 | C17H18N2O4 |
| 2,3-二氢-1H-环戊二烯并[b]喹喔啉-5-醇 | 2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoxalin-5-ol | 116055-54-0 | C11H10N2O |
| 2,3-二氢-1H-吡咯并[1,2-A]喹唑啉-5-酮 | 2,3-dihydropyrrolo<1,2-a>quinazolin-5(1H)-one | 16198-97-3 | C11H10N2O |
| 2,3-二氢-1-(吗啉基乙酰基)-3-苯基喹唑啉-4(1H)-酮单盐酸盐 | hydron;1-(2-morpholin-4-ylacetyl)-3-phenyl-2H-quinazolin-4-one;chloride | —— | C20H22ClN3O3 |
| 2,3-二氢-1,8-萘啶-4(1h)-酮 | 2,3-dihydro-1,8-naphthyridin-4(1H)-one | 676515-33-6 | C8H8N2O |
| 2,3-二氢-1,3-二甲基-2-硫酮喹唑啉-4(1H)-酮 | 1,3-dimethyl-2-thioxoquinazolin-4-one | 17730-53-9 | C10H10N2OS |
| 2,3-二氟喹喔啉 | 2,3-difluoroquinoxaline | 7066-36-6 | C8H4F2N2 |
| 2,3-二异丙基喹喔啉 | 2,3-diisopropylquinoxaline | 77611-56-4 | C14H18N2 |
| 2,3-二巯基喹喔啉二钠盐 | 2,3-dimercaptoquinoxaline disodium salt | 63549-17-7 | C8H4N2S2*2Na |
| 2,3-二吡啶-2-基喹喔啉 | 2,3-bis(2-pyridyl)quinoxaline | 23309-74-2 | C18H12N4 |
| 2,3-二乙炔基喹喔啉 | 2,3-diethynylquinoxaline | 98813-72-0 | C12H6N2 |
| 2,3-二乙氧基喹喔啉 | 2,3-Diaethoxy-chinoxalin | 57050-66-5 | C12H14N2O2 |
| 2,3-二乙基喹喔啉 | 2,3-diethylquinoxaline | 3508-83-6 | C12H14N2 |
| 2,3-二乙基-1,2,3,4-四氢二氮杂萘 | 2,3-diethyl-1,2,3,4-tetrahydrophthalazine | 72119-47-2 | C12H18N2 |
| 2,3-二丙氧基-喹喔啉 | 2,3-dipropoxy-quinoxaline | 100723-01-1 | C14H18N2O2 |
| 2,3-二丙基-喹喔啉 | 2,3-dipropylquinoxaline | 59417-50-4 | C14H18N2 |
| 2,3-二[(3,5,5-三甲基己基)氧基]喹喔啉 | 2,3-Bis[(3,5,5-trimethylhexyl)oxy]quinoxaline | 58772-22-8 | C26H42N2O2 |
| 2,3-二-[2]吡啶基-喹喔啉-5-醇 | 2,3-di-[2]pyridyl-quinoxalin-5-ol | 101874-98-0 | C18H12N4O |
| 2,3-二-2-呋喃基-喹喔啉 | 2,3-di-furan-2-yl-quinoxaline | 57490-73-0 | C16H10N2O2 |
| 2,3-二(喹喔啉-2-基)喹喔啉 | 2,3-(2',2'')-diquinoxalylquinoxaline | 18162-21-5 | C24H14N6 |
| 2,3-二(呋喃-2-基)-6-甲基喹喔啉 | 2,3-di(furan-2-yl)-6-methyl-quinoxaline | 183378-02-1 | C17H12N2O2 |
| 2,3-二(4-甲氧基苯基)喹喔啉 | 2,3-bis(4-methoxyphenyl)quinoxaline | 7248-16-0 | C22H18N2O2 |
| 2,3-二(3-噻吩基)喹喔啉 | 2,3-Di(3-thienyl)chinoxalin | 81322-01-2 | C16H10N2S2 |
| 2,3-二(2-噻吩基)喹喔啉 | 2,3-di(thiophen-2-yl)quinoxaline | 81321-98-4 | C16H10N2S2 |
| 2,3- 二甲基-喹喔啉-6-羧酸 | 2,3-dimethylquinoxaline-6-carboxylic acid | 17635-26-6 | C11H10N2O2 |
| 2,3,8,9,14,15-六氯二喹喔啉并[2,3-a:2',3'-c]吩嗪 | 2,3,8,9,14,15-hexachloro-5,6,11,12,17,18-hexaazatrinaphthylene | 389121-44-2 | C24H6Cl6N6 |
| 2,3,7-吩嗪三胺 | 2,3,6(7)-Triaminophenazine | 91658-68-3 | C12H11N5 |
| 2,3,7-三甲基吡喃联氮基[2,3-b]喹喔啉 | 2,3,7-Trimethyl-pyrazino<2,3-b>chinoxalin | 18202-90-9 | C13H12N4 |
| 2,3,6-三甲氧基-喹喔啉 | 2,3,6-trimethoxy-quinoxaline | 100060-92-2 | C11H12N2O3 |
| 2,3,6-三甲基喹喔啉 | 2,3,6-trimethylquinoxaline | 17635-21-1 | C11H12N2 |
| 2,3,6-三甲基-5-喹喔啉胺 | 2,3,6-trimethyl-5-aminoquinoxaline | 205502-10-9 | C11H13N3 |
| 2,3,6-三氯喹喔啉 | 2,3,6-trichloro-quinoxaline | 2958-87-4 | C8H3Cl3N2 |
| 2,3,6,7-四甲基喹喔啉 | 2,3,6,7-tetramethylquinoxaline | 6957-19-3 | C12H14N2 |