10,10-ethylenedioxy-3β-benzyloxy-4,4-dimethyl-1α,2β,6β,7α-tricyclo-<5.2.1.0
2.6>dec-8-ene 生成
3,3-(ethylenedioxy)-2β,4β-bis(hydroxymethyl)-7,7-dimethyl-1α,5α-bicyclo<3.3.0>octan-6α-ol 、
、 3,3-(ethylenedioxy)-2β,4β-bis-(hydroxymethyl)-6α-benzyloxy-7,7-dimethyl-1α,5α-bicyclo<3.3.0>octane