4-Oxazolecarboxamide, N-(4-((2,3-dihydroxybenzoyl)amino)butyl)-N-(3-((2,3-dihydroxybenzoyl)amino)propyl)-4,5-dihydro-2-(2-hydroxyphenyl)-5-methyl-, (4S-trans)- 74149-70-5 Ferric parabactin Parabactin