| 1 | The fungicidal activities of pyridazine derivatives reported in recent years were reviewed according to different chemical structures. | |
| 2 | Researching progress on the synthesis methodology of fluoropyridazines is described. | |
| 3 | The recent progress in research on pyridazinone derivatives was summarized in this paper. | |
| 4 | Pyridazinone derivatives with 1,2,4-triazole schiff base, preparation method and application thereof. | |
| 5 | A method for quantitative analysis of clofencet methyl ester, a key intermediate for clofencet, was established by HPLC. |