Ethyl 3-chloro-5-cyanoisonicotinate
2-Chloro-4-(difluoromethyl)-3-methylpyridine-6-carbonyl chloride
Ethyl 4-bromo-5-chloro-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-3-(difluoromethyl)-4-fluoropyridine-6-carbonyl chloride
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