Synonyms: 70623-73-3;AC1L4EJD;1-adamantyl-[2-[4-[2-[1-adamantyl(dimethyl)azaniumyl]ethoxy]-4-oxobutanoyl]oxyethyl]-dimethylazanium; 4-methylbenzenesulfonate;N,N'-[(1,4-dioxobutane-1,4-diyl)bis(oxyethane-2,1-diyl)]bis(N,N-dimethyltricyclo[3.3.1.13,7]decan-1-aminium) bis(4-methylbenzenesulfonate);Tricyclo(3.3.1.1(3,7))decan-1-aminium, N,N'-bis((1,4-dioxo-1,4-butanediyl)bis(oxy-2,1-ethanediyl))bis(N,N-dimethyl-, salt with 4-methylbenzenesulfonic acid, (1:2)