英文别名Bortezomib Impurity 8; Boronic acid, B-[(1S)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino]butyl]; (1S,2R)-Bortezomib; Bortezomib Impurity (1S,2R-Isomer); [(1S)-3-methyl-1-[[(2R)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid; B-[(1S)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid; [(1S)-3-methyl-1-[(2R)-3-phenyl-2-[(pyrazin-2-yl)formamido]propanamido]butyl]boronic acid; (S)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid; N-(2-Pyrazinecarbonyl)-D-phenylalanine-D-leucine boronic anhydride