90385-02-7 Ferrichrome, retrohydroxamate Iron, (cyclic(gylcylglycylglycyl-N6-hydroxy-N6-methyl-6-oxo-L-lysyl-N6-hydroxy-N6-methyl-6-oxo-L-lysyl-N6-hydroxy-N6-methyl-6-oxo-L-lysylato)(3-))-, (OC-6-21-A)- Retrohydroxamate ferrichrome