1 JT7 N-[(1r)-1-borono-3-methylbutyl]-N~2~-(2-chloro-4-methoxybenzene-1-carbonyl)-L-leucinamide 1.000 2 6V8 [(1~{R})-1-[2-[[2,5-bis(chloranyl)phenyl]carbonylamino]ethanoylamino]-3-methyl-butyl]boronic acid 0.759