2-Amino-3-chloro-4-(difluoromethyl)pyridine-5-sulfonamide
Ethyl 3-amino-2-chloro-4-(difluoromethyl)pyridine-6-carboxylate
2-Amino-3-(bromomethyl)-5-chloro-6-(difluoromethyl)pyridine
Ethyl 2-amino-6-chloro-5-(difluoromethyl)pyridine-3-carboxylate
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