2-Bromo-6-mercaptonicotinonitrile
4-Amino-2,3-dimethyl-5-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-6-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
5-Amino-3-(difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
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