英文别名tert-butyl 3-(cyanomethyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]azetidine-1-carboxylate; tert-butyl 3-(cyanomethyl)-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate; (1-{1-Boc-3-(cyanomethyl)azetidin-3-yl}-1H-pyrazol-4-yl)boronic Acid Pinacol Ester; 1-[1-Boc-3-(cyanomethyl)-3-azetidinyl]pyrazole-4-boronic Acid Pinacol Ester; 1-Azetidinecarboxylic acid, 3-(cyanomethyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-, 1,1-dimethylethyl ester; Baritinib Impurity 31; Baricitinib Impurity 31 
