1 0DY N~1~-(3-aminobenzyl)-N~2~-[(2r)-2-(hydroxycarbamoyl)-4-methylpentanoyl]-L-aspartamide 1.000 2 0ZB N-benzyl-N~2~-[(2r)-2-(hydroxycarbamoyl)-4-methylpentanoyl]-L-alpha-asparagine 0.897