2-Amino-3-bromo-6-(trifluoromethoxy)pyridine-5-acetic acid
3-Amino-4-(difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine
4-Amino-5-(difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine
3-Amino-2-(difluoromethyl)-6-nitro-5-(trifluoromethoxy)pyridine
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