2-Amino-3,6-difluoro-4-(trifluoromethoxy)pyridine
2,4-Dichloro-6-methoxy-3-(trifluoromethoxy)pyridine
5-Bromo-2,4-dihydroxy-3-(trifluoromethoxy)pyridine
3-Amino-2,5-difluoro-6-(trifluoromethoxy)pyridine
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