2-Amino-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxylic acid
2-Amino-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxylic acid
5-Amino-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxaldehyde
4-Amino-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxaldehyde