3-(Difluoromethyl)-5-methyl-4-nitropyridine-2-acetic acid
Methyl 5-(chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-6-acetate
3-(Difluoromethyl)-5-methyl-2-nitropyridine-4-acetic acid
Methyl 4-(chloromethyl)-5-(difluoromethyl)-2-methoxypyridine-3-acetate