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