英文别名2-Pyrazinecarboxamide, N-[(1S)-2-[[(1R)-1-hydroxy-3-Methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-; (R)-Hydroxy Des(boric Acid) Bortezomib; N-[(1R)-1-hydroxy-3-Methylbutyl]-Nα-(pyrazin-2-ylcarbonyl)-L-phenylalaninamide; Bortezomib Impurity 2 (SR-Isomer, Bortezomib Impurity E); SR-Isomer, Bortezomib Impurity E; Bortezomib Impurity 2 (S,R-Isomer) 
