1-?????????,3-[4-a??-3-(4-?????)-1H-????[3,4-d]????-1-?]-,1,1-?????????,(3R)- 3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine N-BOC-2-HYDROXYPIPERIDINE 2-Propen-1-one, 1-[4-[4-aMino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyriMidin-1-yl]-1-piperidinyl]- 5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMine Ibrutinib Impurity 18 Ibrutinib Impurity 6 Ibrutinib Impurity 3 (S)-1-Boc-3-hydroxypiperidine Ibrutinib Impurity 30 3-(4-Phenoxy-phenyl)-1-piperidin-3-yl-1H-pyrazolo[3,4-d]pyriMidin-4-ylaMine Acrylic anhydride Ibrutinib Impurity 25 Ibrutinib Impurity 28 Ibrutinib Dimer Impurity (S)-3-Hydroxypiperidine (S)-Ibrutinib Ibrutinib