2-三甲基硅氧基-1,3-丁二烯

2-Bromo-10-chloro-9-hydroxy-8-methoxy-1,4-anthracenedione

9-ethylenedioxy-6,11-dihydroxy-4-methoxy-7,8,9,10-tetrahydronaphthacene-5,12-dione

12-hydroxy-5,7-dimethoxy-3,4-dihydro-1H-tetracene-2,6,11-trione

5-ethoxy-12-hydroxy-7-methoxy-3,4-dihydrotetracene-2,6,11(1H)-trione