4-氰基吡啶-5-硼酸频哪醇酯;4-氰基吡啶-3-硼酸频那醇酯;4-氰基-3-(4,4,5,5-四甲基-[1,3,2]二氧硼戊环-2-基)吡啶;
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-4-carbonitrile;
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