Methyl 6-chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
6-(Fluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-acetic acid
5-Chloro-2-(difluoromethyl)-4-fluoropyridine-3-carbonyl chloride
2-Amino-3-methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride