Bortezomib

bortezomib
Bortezomib :
(R)-Hydroxy Des(boric Acid) Bortezomib,
Molecular form.:C₁₉H₂₄N₄O₃,
CAS No: 289472-78-2,Mol. Weight::356.42.
bortezomib-impurity-g
Bortezomib Impurity G  :
(S)-Hydroxy Des(boric Acid) Bortezomib,
Molecular form.:C₁₉H₂₄N₄O₃,
CAS No: 289472-81-7  ,Mol. Weight::356.42.