IMIdazo[1,2-a]pyridine-2-carboxylic acid, 6-Methoxy-, ethyl ester
2,6-Dichloro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 3-iodo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 3-chloro-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate