2,5-Diamino-4-(difluoromethyl)-3-methoxypyridine
Ethyl 3-(bromomethyl)-2-(difluoromethyl)pyridine-4-carboxylate
4,6-Diamino-2-(difluoromethyl)-3-methoxypyridine
Ethyl 2-(bromomethyl)-5-(difluoromethyl)pyridine-3-carboxylate
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