4-Amino-3-chloro-6-(difluoromethyl)pyridine-2-acetic acid
Methyl 3-amino-6-chloro-4-(difluoromethyl)pyridine-2-acetate
3-Amino-2-bromo-6-cyano-4-(difluoromethyl)pyridine
Methyl 5-amino-2-chloro-3-(difluoromethyl)pyridine-4-acetate
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