4-(Chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-2-carboxylic acid
2-(Chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-3-methanol
2-(Chloromethyl)-3-(difluoromethyl)-6-methoxypyridine-5-methanol
3-(Chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-5-carboxylic acid