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