Ethyl 2-amino-5-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetate
3-Cyano-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 2-(bromomethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
2-Amino-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid