英文别名N-BOC-2-HYDROXYPIPERIDINE; 1-Piperidinecarboxylicacid, 2-hydroxy-, 1,1-dimethylethyl ester; Ibrutinib Impurity 41; Ibrutinib Impurity 85; N-tert-butoxycarbonyl-2-piperidinol; 2-hydroxy-N-Boc-piperidine; 2-hydroxy-1-(tert-butoxycarbonyl)piperidine; N-Boc-piperidinol; 1-t-butoxycarbonyl-2-hydroxypiperidine; N-(tert-butoxycarbonyl)-2-hydroxypiperidine; Ibrutinib Impurity 20 
