2-[2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid

2-[2-[2-(1-bromobutan-2-yloxy)ethoxy]ethoxy]ethanol

2-己基-1,4,7,10,13-五氧杂环十五烷

3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(21),17,19-triene-2,16-dione

1-甲烷磺酰基-11-羟基-3,6,9-三氧杂十一烷