3,5-二叔丁基邻苯二酚

甲醇

1,6-di-tert-butyl-4-methoxy-2,3-dioxabicyclo[3.2.1]oct-6-en-8-one

4,6-di-tert-butyl-3-(methoxycarbonyl)-2H-pyran-2-one

1,4-di-tert-butyl-6-oxabicyclo[3.1.0]hex-3-en-2-one