2,2,5,5-四甲基-3-己炔

4-羟基-2,2,5,5-四甲基-己烷-3-酮

三甲基乙酸乙酯

乙醚

1,4,6-tritert-butyl-2,3-dioxa-5-azabicyclo[2.2.0]hex-5-ene