(p-Phenylenebis(oxy-2-butynylene))bis(triethylammonium diiodide) 1,4-Bis(4-diethylamino-2-butynyloxy)benzene diiodoethylate 17124-37-7 2-Butyn-1-aminium, 4,4'-(1,4-phenylenebis(oxy))bis(N,N,N-triethyl-, diiodide Ammonium, (p-phenylenebis(oxy-2-butynylene))bis(triethyl-, diiodide