| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二溴-2-甲基-2H-吡嗪-3-酮 | 4,5-dibromo-2-methyl-2H-pyridazin-3-one | 13645-74-4 | C5H4Br2N2O |
| 4,5-二溴-2-[5-(三氟甲基)吡啶-2-基]哒嗪-3-酮 | 4,5-dibromo-2-(5-(trifluoromethyl)pyridin-2-yl)pyridazin-3-one | 89570-56-9 | C10H4Br2F3N3O |
| 4,5-二溴-2-(吡啶-2-基)哒嗪-3(2H)-酮 | 4,5-dibromo-2-pyridine-2-ylpyridazin-3(2H)-one | 78389-21-6 | C9H5Br2N3O |
| 4,5-二溴-2-(3,4-二氟苯基)-3(2H)-哒嗪酮 | 4,5-dibromo-2-(3,4-difluorophenyl)-2H-pyridazin-3-one | 221031-08-9 | C10H4Br2F2N2O |
| 4,5-二溴-1,2-二氢哒嗪-3,6-二酮 | 4,5-dibromo-1,2-dihydro-pyridazine-3,6-dione | 6958-60-7 | C4H2Br2N2O2 |
| 4,5-二氯嘧啶-2-胺 | 4,5-dichloropyrimidin-2-amine | 403854-21-7 | C4H3Cl2N3 |
| 4,5-二氯嘧啶 | 4,5-dichloropyrimidine | 6554-61-6 | C4H2Cl2N2 |
| 4,5-二氯哒嗪-3,6-二醇 | 4,5-dichloromaleic hydrazide | 6641-32-3 | C4H2Cl2N2O2 |
| 4,5-二氯吡嗪盐酸盐 | 4,5-Dichloropyridazine hydrochloride | 1245644-88-5 | C4H3Cl3N2 |
| 4,5-二氯-哒嗪 | 4,5-dichloropyridazine | 55271-49-3 | C4H2Cl2N2 |
| 4,5-二氯-6-羟基-2-苯基-3(2H)哒嗪酮 | 2-phenyl-3-oxo-4,5-dichloro-6-hydroxy-2H-pyridazine | 1698-64-2 | C10H6Cl2N2O2 |
| 4,5-二氯-6-甲氧基-2-甲基嘧啶 | 4,5-dichloro-6-methoxy-2-methylpyrimidine | 126804-42-0 | C6H6Cl2N2O |
| 4,5-二氯-6-甲氧基-2-(3-甲基苯基)-哒嗪-3-酮 | 4,5-dichloro-6-methoxy-2-(3-methylphenyl)-pyridazin-3-one | 1035451-11-6 | C12H10Cl2N2O2 |
| 4,5-二氯-6-甲基嘧啶-2-胺 | 4,5-dichloro-6-methylpyrimidin-2-amine | 7749-60-2 | C5H5Cl2N3 |
| 4,5-二氯-6-甲基嘧啶 | 4,5-dichloro-6-methyl-pyrimidine | 83942-10-3 | C5H4Cl2N2 |
| 4,5-二氯-6-甲基-2-(2-吡啶基)嘧啶 | 4,5-dichloro-6-methyl-2-(pyridin-2-yl)pyrimidine | 306935-55-7 | C10H7Cl2N3 |
| 4,5-二氯-6-乙基嘧啶 | 4,5-Dichloro-6-ethylpyrimidine | 115617-41-9 | C6H6Cl2N2 |
| 4,5-二氯-6-(氯甲基)嘧啶 | 4,5-dichloro-6-chloromethylpyrimidine | 105708-06-3 | C5H3Cl3N2 |
| 4,5-二氯-6-(二氟甲基)嘧啶 | 4,5-dichloro-6-(difluoromethyl)pyrimidine | 425394-19-0 | C5H2Cl2F2N2 |
| 4,5-二氯-6-(三氟甲基)嘧啶-2-胺 | 4,5-dichloro-6-(trifluoromethyl)pyrimidin-2-amine | 302810-56-6 | C5H2Cl2F3N3 |
| 4,5-二氯-6-(三氟甲基)嘧啶 | 4,5-dichloro-6-(trifluoromethyl)pyrimidine | 141602-36-0 | C5HCl2F3N2 |
| 4,5-二氯-3-羟基哒嗪 | 4,5-dichloro-2H-pyridazin-3-one | 932-22-9 | C4H2Cl2N2O |
| 4,5-二氯-2-苄基-3(2H)-哒嗪 | 2-benzyl-4,5-dichloro-3(2H)-pyridazinone | 41933-33-9 | C11H8Cl2N2O |
| 4,5-二氯-2-羟基甲基-2,3-二氢哒嗪-3-酮 | 4,5-dichloro-2-(hydroxymethyl)pyridazin-3(2H)-one | 51355-97-6 | C5H4Cl2N2O2 |
| 4,5-二氯-2-甲基嘧啶 | 4,5-dichloro-2-methylpyrimidine | 26740-71-6 | C5H4Cl2N2 |
| 4,5-二氯-2-甲基哒嗪-3-酮 | 4,5-dichloro-2-methyl-3(2H)-pyridazinone | 933-76-6 | C5H4Cl2N2O |
| 4,5-二氯-2-甲基-6-(三氟甲基)嘧啶 | 4,5-dichloro-2-methyl-6-trifluoromethylpyrimidine | 425394-33-8 | C6H3Cl2F3N2 |
| 4,5-二氯-2-戊酰哒嗪-3-酮 | 4,5-Dichloro-2-(1-oxopentyl)-3(2H)-pyridazinone | 155164-65-1 | C9H10Cl2N2O2 |
| 4,5-二氯-2-乙基磺酰基哒嗪-3-酮 | 4,5-Dichloro-2-(ethylsulfonyl)-3(2H)-pyridazinone | 155164-54-8 | C6H6Cl2N2O3S |
| 4,5-二氯-2-丙酰哒嗪-3-酮 | 2-propanoyl-4,5-dichloropyridazin-3-one | 155164-64-0 | C7H6Cl2N2O2 |
| 4,5-二氯-2-丙基磺酰基哒嗪-3-酮 | 4,5-Dichloro-2-(propylsulfonyl)-3(2H)-pyridazinone | 155164-55-9 | C7H8Cl2N2O3S |
| 4,5-二氯-2-(氯甲基)哒嗪-3-酮 | 4,5-dichloro-2-chloromethyl-pyridazin-3(2H)-one | 51356-03-7 | C5H3Cl3N2O |
| 4,5-二氯-2-(四氢-吡喃-2-基)-2H-吡嗪-3-酮 | 4,5-dichloro-2-(tetrahydro-2H-pyran-2-yl)pyridazin-3(2H)-one | 173206-13-8 | C9H10Cl2N2O2 |
| 4,5-二氯-2-(4-甲基苯基)-2,3-二氢哒嗪-3-酮 | 4,5-dichloro-2-<i>p</i>-tolyl-2<i>H</i>-pyridazin-3-one | 33098-21-4 | C11H8Cl2N2O |
| 4,5-二氯-2-(4-甲基苄基)-2,3-二氢哒嗪-3-酮 | 4,5-Dichloro-2-(4-methylbenzyl)-2,3-dihydropyridazin-3-one | 173843-86-2 | C12H10Cl2N2O |
| 4,5-二氯-2-(4-氯苯基)-2,3-二氢哒嗪-3-酮 | 4,5-dichloro-2-(4-chloro-phenyl)-2<i>H</i>-pyridazin-3-one | 33098-11-2 | C10H5Cl3N2O |
| 4,5-二氯-2-(4-氯苄基)-2,3-二氢哒嗪-3-酮 | 4,5-Dichloro-2-(4-chlorobenzyl)-2,3-dihydropyridazin-3-one | 173843-85-1 | C11H7Cl3N2O |
| 4,5-二氯-2-(3-甲苯基)哒嗪-3-酮 | LCS-1 | 41931-13-9 | C11H8Cl2N2O |
| 4,5-二氯-2-(3-氯-4-氟苯基)-2,3-二氢吡嗪-3-酮 | 2-(3-chloro-4-fluorophenyl)-4,5-dichloropyridazin-3-one | 72396-65-7 | C10H4Cl3FN2O |
| 4,5-二氯-2-(3-(二甲基氨基)丙基)-3(2H)-哒嗪酮单盐酸盐 | 4,5-dichloro-2-[3-(dimethylamino)propyl]pyridazin-3-one;hydron;chloride | —— | C9H13Cl2N3O*ClH |
| 4,5-二氯-2-(3,4-二氟苯基)哒嗪-3-酮 | 4,5-dichloro-2-(3,4-difluoro-phenyl)-2<i>H</i>-pyridazin-3-one | 72396-61-3 | C10H4Cl2F2N2O |
| 4,5-二氯-2-(2-氯苯基)哒嗪-3-酮 | 4,5-Dichloro-2-(2-chlorophenyl)pyridazin-3-one | 41931-12-8 | C10H5Cl3N2O |
| 4,5-二氯-2-(2-氟苄基)哒嗪-3(2H)-酮 | 4,5-Dichloro-2-(2-fluorobenzyl)pyridazine-3(2H)-one | 175135-46-3 | C11H7Cl2FN2O |
| 4,5-二氯-2-(2-吡啶基)哒嗪-3-酮 | 4,5-dichloro-2-pyridine-2-ylpyridazin-3(2H)-one | 78389-19-2 | C9H5Cl2N3O |
| 4,5-二氯-2,6-二甲基嘧啶 | 4,5-dichloro-2,6-dimethylpyrimidine | 105742-66-3 | C6H6Cl2N2 |
| 4,5-二氯-2,6-二甲基-哒嗪-3-酮 | 4,5-dichloro-2,6-dimethyl-pyridazin-3-one | 872826-22-7 | C6H6Cl2N2O |
| 4,5-二氯-1,2-二氢-1,2-二甲基-3,6-哒嗪二酮 | 4,5-dichloro-1,2-dimethyl-1,2-dihydro-pyridazine-3,6-dione | 5203-60-1 | C6H6Cl2N2O2 |
| 4,5-二氨基脲嘧啶 | 5,6-diaminouracil | 3240-72-0 | C4H6N4O2 |
| 4,5-二氨基嘧啶 | 4,5-pyrimidinediamine | 13754-19-3 | C4H6N4 |
| 4,5-二氨基吡嗪 | pyridazine-4,5-diamine | 28682-70-4 | C4H6N4 |