Ethyl 3-nitro-4-(trifluoromethoxy)pyridine-5-carboxylate
4-Amino-2-bromo-3-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 3-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-5-bromo-6-(trifluoromethoxy)pyridine-2-acetic acid
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