(N-叔丁氧羰基)-1,2,3,6-四氢吡啶-4-硼酸频哪醇酯(1-tert-Butoxycarbonyl-1,2,3,6-tetrahydropyridin-4-yl)boronic acid pinacol ester(N-tert-Butoxycarbonyl-1,2,5,6-tetrahydropyridin-4-yl)boronic acid pinacol ester(N-tert-Butoxycarbonyl)-1,2,3,6-tetrahydropyridine-4-boronic acid pinacol esterN-Boc-1,2,3,6-tetrahydropyridine-4-boronic acid pinacol esterN-Boc-1,2,3,6-四氢吡啶-4-硼酸频哪醇酯(N-tert-Butoxycarbonyl-1,2,3,6-tetrahydropyridin-4-yl)boronic acid pinacol ester