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