Ethyl 4-cyano-3-(difluoromethyl)-5-fluoropyridine-2-acetate
4-Cyano-6-(difluoromethyl)-3-hydroxypyridine-2-acetic acid
2-Cyano-5-(difluoromethyl)-4-fluoropyridine-3-sulfonyl chloride
Methyl 4-(aminomethyl)-2-chloro-6-(difluoromethyl)pyridine-3-acetate