2,5-Difluoro-4-nitro-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3,4-diamino-6-(trifluoromethoxy)pyridine
4,6-Difluoro-2-nitro-3-(trifluoromethoxy)pyridine
5-Amino-4-bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine
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