144774-69-6 Benzenemethanaminium, N-(2-(((hexadecyloxy)hydroxyphosphinyl)oxy)ethyl)-3-(iodo-125I)-N,N-dimethyl-, hydroxide, inner salt Hexadecyl-2-(N,N-dimethyl-N-(3-iodobenzyl)ammonium) ethyl phosphate Hexadecyl-2-(N,N-dimethyl-N-(m-iodobenzyl)ammonium) ethyl phosphate NM 326 NM-326