(+/-)-9-ethynyl-6,9-dihydroxy-7,8,9,10-tetrahydronaphthacene-5,12-dione

苯酐

1-(2-hydroxy-5-methoxy-3,4-dihydro-1H-naphthalen-2-yl)ethanone

2-acetyl-1,2,3,4-tetrahydro-12-bromonaphtacene-6,11-dione

2-Acetyl-8-bromo-5-hydroxy-1,2,3,4-tetrahydronaphthalene