5-Bromo-2,3-diamino-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2,3-diamino-6-(trifluoromethoxy)pyridine
6-Fluoro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
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