1633351-79-7

Zanubrutinib Impurity BGB-4103 Chloropropanoyl Zanubrutinib impurity 7-(1-(3-chloropropanoyl)piperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide ((S)-7-(1-(3-Chloropropanoyl)piperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide) Pyrazolo[1,5-a]pyrimidine-3-carboxamide, 7-[1-(3-chloro-1-oxopropyl)-4-piperidinyl]-4,5,6,7-tetrahydro-2-(4-phenoxyphenyl)-, (7S)-