Synonyms: METOSULAM;SANSAC;SINAL;PRONTO;metosulam (bsi, pa e-iso, ansi)pronto;n-(2,6-dichloro-3-methylphenyl)-5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide;2',6'-dichloro-5,7-dimethoxy-3'-methyl-1,2,4-triazolo[1,5-α] pyrimidine-2-sulfonanilide;DE 511