(1,12,23-Trihydroxy-1,6,12,17,23,28-hexaazacyclotritriacontane-2,5,13,16,24,27-hexonato(3-))-iron 20008-20-2 Ferrioxamine E Iron, (1,12,23-trihydroxy-1,6,12,17,23,28-hexaazacyclotritriacontane-2,5,13,16,24,27-hexonato(3-)-O',O2,O12,O13,O23,O24)-