2,3-Dihydroxy-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3,5-dihydroxy-2-(trifluoromethoxy)pyridine
3-Amino-2-chloro-6-methyl-4-(trifluoromethoxy)pyridine
2-Amino-6-chloro-3-(chloromethyl)-5-(trifluoromethoxy)pyridine
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