5-Amino-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Bromo-2-cyano-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-amino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 6-amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate