3-Iodo-5-(methylthio)-4-(trifluoromethyl)pyridine
2-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-5-sulfonyl chloride
2-Chloro-3-cyanoisonicotinoyl chloride
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