3-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid
2-(Difluoromethyl)pyridine-5-sulfonyl chloride
Methyl 2-(aminomethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
5-(Aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid