Methyl 5-(difluoromethyl)-2-fluoro-3-methoxypyridine-4-acetate
6-(Difluoromethyl)-2-fluoro-4-methoxy-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-3-methylpyridine-6-acetic acid
2-(Difluoromethyl)-3-fluoro-4-methoxy-5-(trifluoromethyl)pyridine