(7aR,13aR)-6-hydroxy-9,10-dimethoxy-3,3-dimethyl-13,13a-dihydro-3H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(7aH)-one
CAS No. 111057-92-2
3H-Bis[1]benzopyrano[3,4-b:6',5'-e]pyran-7(7aH)-one,13,13a-dihydro-6-hydroxy-9,10-dimethoxy-3,3-dimethyl-, (7aR-cis)- (9CI)