5-Amino-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxamide
2-Methoxy-6-methyl-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-(Difluoromethyl)-5-iodo-2-nitropyridine-6-carboxylic acid
Methyl 5-amino-4-(aminomethyl)-2-(difluoromethyl)pyridine-3-carboxylate