Methyl 3-bromo-6-(difluoromethyl)-2-methoxypyridine-4-acetate
Methyl 3-bromo-6-(difluoromethyl)-4-methoxypyridine-2-acetate
3-Bromo-6-(difluoromethyl)-2-hydroxypyridine-5-sulfonyl chloride
Methyl 5-bromo-2-(difluoromethyl)-3-methoxypyridine-6-acetate