3-Amino-5-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
2-Amino-3-(chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
Methyl 3-amino-2-bromo-6-(trifluoromethoxy)pyridine-4-carboxylate
5-Amino-4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
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