Figure 3
From: Study in the iron uptake mechanism of Pasteurella multocida

Molecular structure of siderophores that can be used by P. multocida. ferrioxamine B, a member of the hydroxamates siderophores; ferrioxamine E, a member of the hydroxamates siderophores; rhizoferrin, a member of the complex siderophores of hydroxamates-carboxylates.