5-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Chloro-3-hydroxy-6-iodo-4-(trifluoromethoxy)pyridine
6-Bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride