for the following products
1-Piperidinecarboxylic acid, 3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-, 1,1-dimethylethyl ester, (3R)- | Ibrutinib Impurity 1 and (R)-tert-Butyl 3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carboxylate