2-Amino-4-bromo-6-nitro-3-(trifluoromethoxy)pyridine
3-Amino-2-(fluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine
6-Amino-2-(fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
2-Amino-4-bromo-3-nitro-6-(trifluoromethoxy)pyridine
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