IUPAC:7-{7-[6,7-dioxo-7-(tetrairon-1-yl)-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl]-6,7-dioxo-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl}-6,7-dioxo-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl
IUPAC:7-{7-[6,7-dioxo-7-(tetrairon-1-yl)-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl]-6,7-dioxo-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl}-6,7-dioxo-1,2,3,4,5,6lambda5,7lambda5-pentaoxadiphosphepan-6-yl