1-HEPTANAMINIUM, N,N'-((1,4-DIOXO-1,4-BUTANEDIYL)BIS(OXY-2,1-ETHANEDIYL))BIS(N,N 1-Heptanaminium, N,N'-((1,4-dioxo-1,4-butanediyl)bis(oxy-2,1-ethanediyl))bis(N,N-dimethyl-, diiodide 95521-18-9 N,N'-((1,4-Dioxo-1,4-butanediyl)bis(oxy-2,1-ethanediyl))bis(N,N-dimethyl-1-heptanaminium) 2I