Synonyms: Ammonium, (o-phenylenebis(oxy-2-butynylene))bis(trimethyl-, diiodide;1,2-Bis(4-dimethylamino-2-butynyloxy)benzene diiodomethylate;(o-Phenylenebis(oxy-2-butynylene))bis(trimethylammonium diiodide);2-Butyn-1-aminium, 4,4'-(1,2-phenylenebis(oxy))bis(N,N,N-trimethyl-, diiodide;AC1L4DM1;LS-18873;trimethyl-[4-[2-[4-(trimethylazaniumyl)but-2-ynoxy]phenoxy]but-2-ynyl]azanium diiodide;17124-29-7