Isopropyl 5,6-diaminonicotinate
3-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-sulfonyl chloride
4-Cyano-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
Methyl 3-(difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
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