1,9,12,20-tetraoxa-4,6,15,17-tetrazacyclodocosane-5,16-dithione

2-{2-[2-(2-羟基乙氧基)乙氧基]乙基}-1H-异吲哚-1,3(2H)-二酮

2-(phenylmethoxymethyl)-1,4,7,10-tetraoxacyclododecane

methyl 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]acetate

1,4,7,10-四氧杂环十三烷-12-醇