2,3-Diamino-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-6-acetic acid
2,3-Diamino-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
Ethyl 2,5-diamino-3-(trifluoromethoxy)pyridine-4-carboxylate