四乙二醇丁醚;聚四乙二醇单丁醚;3,6,9,12-四氧杂十六烷-1-醇;四乙二醇单丁醚，3,6,9,12--tetraoxahexadecoM-1-;3,6,9,12-tetraoxahexadecan-1-ol;TETRAETHYLENEGLYCOLBUTYLETHER;TETRAETHYLENEGLYCOLMONOBUTYLETHER;2-[2-[2-(2-Butoxyethoxy)ethoxy]ethoxy]ethanol;3,6,9,12-Tetraoxahexadecan-1-ol ,98%;Butysenol 40;Butoxytetraglycol