Ethyl 3-(difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
6-(Aminomethyl)-3-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
Ethyl 5-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Iodo-3-methoxy-5-methyl-4-(trifluoromethoxy)pyridine