Chemical Name: Bortezomib Related compaund A ; (R)-(3-methyl-1-(pyrazine-2-carboxamido)butyl)boronic acid
Synonym: (8'S,13'S,14'S)-13'-methyl-1',4',6',7',8',12',13',14',15',16'-decahydro-2'H-dispiro[[1,3]dioxolane-2,3'-cyclopenta[a]phenanthrene-17',2''-[1,3]dioxolane]