4-Amino-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
Methyl 3-(difluoromethyl)-2-nitropyridine-5-carboxylate
Methyl 2-methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
3-(Difluoromethyl)-5-nitropyridine-4-carbonyl chloride