2-Methyl-4-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Methyl-3-nitro-5-(trifluoromethoxy)pyridine-4-carboxylic acid