3-Cyano-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 3-bromo-2-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-carboxylate
3-Cyano-4-(difluoromethyl)-6-hydroxypyridine-2-carboxamide