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