4-Amino-3-bromo-2-(chloromethyl)pyridine
5-Amino-2-(difluoromethyl)-3-fluoropyridine-4-carboxamide
Ethyl 4-nitro-2-(pyridin-3-yl)benzoate
3-Amino-5-(bromomethyl)-2-(difluoromethyl)pyridine-6-carboxylic acid
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