(1a,1'a(4H,4'H)-Bi-2H-oxireno(6,7)naphtho(2,3-c)pyran)-4,4',9,9'(9aH,9'aH)-tetrone, 6,6',7,7'-tetrahydro-2,2',3,3'-tetrahydroxy-9a,9'a-dimethoxy-6,6'-dimethyl-, (1aS-(1aalpha(1'aR*,2'S*,6'S*,9'aS*),2beta,6beta,9aalpha))- 11055-01-9 Floccosin