英文别名Ibrutinib impurity 5; 2-Propen-1-one, 1-[(3S)-3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]; (S)-Ibrutinib; 1-{(3S)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl}-2-propen-1-one; Ibrutinib Impurity 1; Ibrutinib (S)-Isomer; 1-[(3S)-3-[4-amino-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]prop-2-en-1-one