93939-91-4

heptaammonium heptahydrogen [[(phosphonatomethyl)imino]bis[ethane-2,1-diyl[(phosphonatomethyl)imino]ethane-2,1-diylnitrilobis(methylene)]]tetrakisphosphonate

heptaammonium heptahydrogen [[(phosphonatomethyl)imino]bis[ethane-2,1-diyl[(phosphonatomethyl)imino]ethane-2,1-diylnitrilobis(methylene)]]tetrakisphosphonate