6-Chloro-3-(difluoromethyl)-2-hydroxypyridine-4-carboxaldehyde
3-Bromo-4-(difluoromethyl)-5-methoxy-2-methylpyridine
2-Mercapto-3-(3-(trifluoromethoxy)phenyl)-6-(trifluoromethyl)pyridine
Ethyl 2-amino-4-(aminomethyl)-3-(difluoromethyl)pyridine-6-acetate