(1S,4aS)-trans-decahydro-1-α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,4aβ-dimethyl-5-(2-methyl-1,3-dioxolan-2-yl)naphthalene-2-one

(1R,4aS)-trans-decahydro-1-α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,4aβ-dimethyl-2-methylene-5-(2-methyl-1,3-dioxolan-2-yl)-naphthalene

(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

2-苯醌

2,5-二甲氧基-1,4-苯醌