3-Chloro-6-(chloromethyl)-2-nitro-5-(trifluoromethoxy)pyridine
4-Bromo-3-chloro-5-nitro-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2,6-dimethyl-4-(trifluoromethoxy)pyridine
Ethyl 2-amino-6-bromopyridine-3-acetate
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