(6aRS,7SR,10aRS)-6a,7,10,10a-tetrahydro-5,12-dihydroxy-7-methoxynaphtacene-6,9,11(8H)-trione

(5aSR,6aRS,7SR,10aRS,11aRS)-5a,11a-epoxy-5a,6a,7,10,10a,11a-hexahydronaphtacene-7-methoxy-5,6,9,11,12(8H)-pentaone

(5aSR,6aRS,7SR,10aRS,11aRS)-5a,11a-epoxy-5a,6a,7,10,10a,11a-hexahydro-7-methoxy-9-trimethylsilyloxynaphtacene-5,6,11,12,-tetraone

3-trimethylsilyloxybut-3-en-2-one

1,4,9,10-蒽四酮