4-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 3-chloro-5-(difluoromethyl)pyridine-2-acetate
2-Amino-3-bromo-6-(difluoromethyl)pyridine
1,3,6,8-tetra(pyridin-4-yl)pyrene
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