4-(Difluoromethyl)-2-methoxy-3-methylpyridine-5-carboxamide
2-(Difluoromethyl)-6-methoxy-4-(trifluoromethyl)pyridine-3-carboxylic acid
3-(Difluoromethyl)-5-methoxy-6-methylpyridine-2-carboxamide
2-(Difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-4-carboxylic acid