2,3-Diamino-5-nitro-4-(trifluoromethoxy)pyridine
2,3-Difluoro-5-methoxy-4-(trifluoromethoxy)pyridine
3,6-Difluoro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2,6-Difluoro-4-iodo-3-(trifluoromethoxy)pyridine
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