Methyl 4-(3,4,5-trichlorophenyl)picolinate
6-Bromo-3-chloro-4-(difluoromethyl)-2-iodopyridine
4-(Difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
2,3,6-Tri(pyridin-4-yl)pyridine
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