3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Methyl 2-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
4-Amino-2-(difluoromethyl)-3-methylpyridine-6-acetic acid
Methyl 2-amino-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate