Ethyl 3-(difluoromethyl)-4-iodo-5-(trifluoromethyl)pyridine-2-acetate
Ethyl 2-(difluoromethyl)-3-iodo-6-(trifluoromethyl)pyridine-5-acetate
5-(Aminomethyl)-4-(difluoromethyl)-2-methoxy-3-methylpyridine
4-(Difluoromethyl)-5-methoxy-2-methyl-3-nitropyridine