RB-38A

3-(N-hydroxycarboxamido-2-benzylpropanoyl)phenylalanine

N-[(2R)-3-(Hydroxyaminocarbonyl)-2-benzylpropionyl]-L-Phe-OH

N-[(R)-4-(Hydroxyamino)-1,4-dioxo-2-(phenylmethyl)butyl]-L-phenylalanine