12798-25-3 3810-71-7 41055-65-6 Bis-(2-trimethylaminoethyl)suberate diiodide Corconium Ethanaminium, 2,2'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis(N,N,N-trimethyl-, diiodide Suberyldicholine subecholine