Supplier: Herbicide, 4-dimethylamino pyridine 99.00%, intermediate:, 2-ethylsulfonyl imidazo[1, 2-a]pyridine-3-sulfonamide 99%, 1-methyl-4-ethoxy carbonyl pyridine-5-sulfonamide 98%, 2, 6-dihydroxybenzoic acid 99%, 4, 6-dimethoxy-2-methylsulfonyl pyridine 99%, 4, 6-dimethoxy-2-(phenoxycarbonyl) ainopyridine 98
