14783-55-2 IRON, (ETHANEDIOATO(2-)-O,O')BIS(1,10-PHENANTHROLINE-N(sup 1),N(sup 10))-, (OC-6 Iron, (ethanedioato(2-)-O,O')bis(1,10-phenanthroline-N(sup 1),N(sup 10))-, (OC-6-22)- Iron, bis(1,10-phenanthroline)oxalato-