4,6-Diamino-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Amino-6-bromo-3-cyano-4-(difluoromethyl)pyridine
Ethyl 2-cyano-3-(difluoromethyl)-4-fluoropyridine-5-acetate
2-Fluoro-6-methyl-4-(trifluoromethyl)pyridine
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