3-Hydroxy-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-Amino-3-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
6-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-chloro-5-(difluoromethyl)-6-fluoropyridine
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