Akatswiri opanga ndi kupereka biopharmaceutical |Zida Zopangira |Mankhwala Othandizira Othandizira |Industrial Pharmaceutical |Antitumor mankhwala |Ibrutinib Intermediates |3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine |CAS:330786-24-8 |Chithunzi cha C17H13N5O