2-Bromo-4-fluoro-5-nitro-3-(trifluoromethoxy)pyridine
2-Bromo-3-fluoro-6-nitro-5-(trifluoromethoxy)pyridine
4-Amino-2-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Amino-5-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid
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