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