3-(Difluoromethyl)-2-hydroxypyridine-6-sulfonyl chloride
Methyl 4-amino-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
3-Iodo-5-methyl-2-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-5-acetate