双氟磺草胺(florasulam)是由美国陶氏农业科学(Dow Agroscience)公司开发的三唑并嘧啶磺酰胺类除草剂。20世纪80年代美国陶氏农业科学公司首次报道了嘧啶酰胺类除草剂,其后成功开发了多个以三唑并嘧啶磺酰胺为母体化合物的高效除草剂新品种。双氟磺草胺是继磺草唑胺、唑嘧磺草胺、氯酯磺草胺与双氯磺草胺之后于20世纪90年代中期 Florasulam is a triazolopyrimidine sulfonamide herbicide developed by the Dow Agroscience Company of the United States. In the 1980s, Dow Agricultural Scientists first reported pyrimidinamide herbicides and successfully developed several new high-efficient herbicides with triazolopyrimidine sulfonamide as the parent compound. Difululosulfuron is the second generation in the mid-1990s following the use of metoprolol, mesalazosulfan, chlorosulphate and diclosulaceto