54176-27-1
2-(2-ethoxyethoxy)ethanol,4-methylbenzenesulfonic acid
→
~91%
54550-36-6
2-(2-乙氧基乙氧基)乙基溴
111-90-0
二乙二醇乙醚
~87%
111-46-6
二乙二醇
~65%