6,6a,7,7a-tetrahydronaphtho[2,3-b]oxirene

3-chloro-N,N-dimethylbenzamide

3,5-ditert-butyloxepine-2,7-dione

3,5-二叔丁基邻苯醌

2-(3-chlorobenzoyloxy)-5,7-di-t-butyl-1,4-benzodioxan-3-ol