2,12-Dioxa-4,10-diaza-7-phosphoniatridecane, 7,7-bis(2-((methoxycarbonyl)amino)ethyl)-3,11-dioxo-, chloride 7,7-Bis(2-((methoxycarbonyl)amino)ethyl)-3,11-dioxo-2,12-dioxa-4,10-diaza-7-phosphoniatridecane chloride 76343-25-4