Methyl 5-amino-4-(difluoromethyl)pyridine-2-carboxylate
2-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
4-Amino-5-(difluoromethyl)pyridine-2-carboxylic acid
2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-methanol