6-Amino-3,4-difluoro-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
3,4-Dichloro-2-methoxy-6-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
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