Shenyang Hongfei Medical Chemical Plant 2-Chloromethyl-3,4-dimethoxypyridine,Hydrochloride Salt,5-Difluoromethoxy-2-mercapto-1H-benzimidazole,5-Difluoromethoxy-2-[(3,4-dimethoxy-2-pyridinyl)methyl]thio-1H-benzimidazole,4-Difluoromethoxy-acetanilid,2-Hydro