Ethyl 3-amino-4-(difluoromethyl)-6-methoxypyridine-2-carboxylate
2-Methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 5-methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
2-(Difluoromethyl)-3-methoxypyridine-5-carboxylic acid