Manufacturer of 2-hydroxy-3,5,6-trichlorobenzoic acid, 3,5, 6-trichlorosalicylic acid:40932-60-3, 2'-hydroxy-3,3',5,5', 6-pentachlorosalicylanilide, oxyclozanide 2277-92-1, 2,2'-dihydroxy-3,3'-5,5' and 6-pentachlorobenzanilide.