Common Name: florasulam CAS No.: 145701-23-1 CAS Name:N-(2,6-Difluorophenyl)-8-fluoro-5-methoxy-[1,2,4]triazolo[5,1-f]pyrimidine-2-sulfonamide Molecular Formula:C12H8F3N5O3S Agrochemical Type: herbicide Mode of Action:It is a triazole, and pyrimidinyl sulfonamide class ultra high efficiency herbicides, double fluorosulfonic herbicide metolachlor is conduction, conduction to weed the whole plant and weed thoroughly, not relapse.