1-[2-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]butane

戊乙二醇二氯化物

1-benzyl-15-methoxy-pentaoxyethylene

diisopropyl 3,6,9,12,15,18,21,24-octaoxahexacosanedioate