Bortezomib Hydroxy (1S, 2R)-Isomer ;

N-[(2R)-1-{[(1S)-1-Hydroxy-3-methyl butyl]amino}-1-oxo-3-phenylpropan-2-yl]pyrazine-2-carboxamide ;

C19H24N4O3 ;

MW: 356.42 ;