6-(Aminomethyl)-4-(difluoromethyl)-3-methyl-2-nitropyridine
2-(Aminomethyl)-4-(difluoromethyl)-3-methyl-6-nitropyridine
2-(Aminomethyl)-3-(difluoromethyl)-6-methyl-5-nitropyridine
3-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine-5-carboxylic acid