2,2'-(1,2-乙二基双氧代)双乙硫醇

trimethyl-[2-[2-[2-(trimethylazaniumyl)ethoxy]ethoxy]ethyl]azanium,diiodide

五亚乙基乙二醇二甲醚

2-[16-(2-hydroxyethyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl]ethanol

Benzoic acid, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- (en)