5-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
3-Chloro-2,4-diamino-5-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine
5-Chloro-2,3-diamino-6-(trifluoromethoxy)pyridine
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