109508-90-9
(+-)-(4ar,9ac)-1,4,4a,9,9a,10-hexahydro-anthracene-1t,5,9t,10t-tetraol
→
109042-87-7
(+/-)-(4ar,9ac)-1,4,4a,9,9a,10-hexahydro-1t,10t-epoxido-anthracene-5,9t-diol