111-00-2 54063-57-9 67724-50-9 Ethanaminium, 2,2'-((1,4-dioxo-1,4-butanediyl)bis(oxy)bis(N-ethyl-N,N-dimethyl- N,N'-(2,2'-(Succinyldioxy)diethyl)bis-ethyldimethyl ammonium hydroxide Suxethonium