3-Amino-2-chloro-6-cyano-5-(difluoromethyl)pyridine
5-Bromo-3-(difluoromethyl)-2-hydroxypyridine-4-carboxylic acid
Methyl 5-cyano-4-nitro-2-(trifluoromethoxy)pyridine-3-acetate
2-Fluoromethyl-3-iodo-4-(trifluoromethyl)pyridine
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