1-Azetidinecarboxylic acid, 3-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl]-, 1,1-dimethylethyl ester
1,1-Dimethylethyl 3-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl]-1-azetidinecarboxylate
2-[1-[(1-Bocazetidin-3-yl)methyl]-1H-pyrazol-4-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane