Ethyl 6-(aminomethyl)-4-cyano-3-(difluoromethyl)pyridine-2-carboxylate
Ethyl 2-(aminomethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylate
2,3-Diamino-4-iodo-5-(trifluoromethoxy)pyridine
Ethyl 3-cyano-6-iodo-2-(trifluoromethoxy)pyridine-5-acetate