5-Hydroxy-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Amino-4-cyano-3-(difluoromethyl)-5-methylpyridine
Ethyl 3-Amino-2-fluoroisonicotinate
5-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
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