(2-(4-(methyl-d3)piperazin-1-yl-2，2，3，3，5，5，6，6-d8)pyridin-4-yl)boronic acid

(2-(4-(methyl-d3)piperazin-1-yl-2，2，3，3，5，5，6，6-d8)pyridin-4-yl)boronic acid 95%