英文别名N(1-(3-Methylbutanamido) N(1-Des(boric Acid)) Bortezomib; N-[(2S)-1-(3-methylbutanoylamino)-1-oxo-3-phenylpropan-2-yl]pyrazine-2-carboxamide; N-(3-Methylbutanoyl)-Nα-(2-pyrazinylcarbonyl)-L-phenylalaninamide; Bortezomib Impurity O; Bortezomib Impurity U; 2-Pyrazinecarboxamide, N-[(1S)-2-[(3-methyl-1-oxobutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-; N-[(1S)-1-Benzyl-2-(3-methylbutanoylamino)-2-oxoethyl]pyrazine-2-carboxamide; Bortezomib impurity 93 
