2-Amino-3-(difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine
4-Amino-3-(fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine
3-Amino-5-hydroxy-2-(trifluoromethoxy)pyridine-4-methanol
2-Amino-5-(fluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
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