| 摘要 |
PURPOSE:To provide a plant-growth regulator having low toxicity and excellent effect and containing an active component selected from specific imidazole compounds (some of which are novel) such as 1-(3-methylbenzyl)imidazole. CONSTITUTION:The objective plant-growth regulator contains one of the imidazole compounds of formula I [R1 is group of formula II (R3 and R4 are H, alkyl, alkyloxy, phenyl or halogen), group of formula III (R5 is alkyl or halogen), alkyl or naphthyl; R2 is H, alkyl or alkyloxycarbonyl; X is C or N] (some of which are novel) [e.g.] novel 1-(2,5-dimethylbenzyl)imidazole] as an active component. The amount of the active component in the preparation is 1-80wt%, preferably 2-50wt%.
|
