119139-66-1 Dibenzo[a,c]cyclooctene-3,7-diol,5,6,7,8-tetrahydro-1,2,10,11,12-pentamethoxy-6,7-dimethyl-, stereoisomer 119143-96-3 Naphtho[1,2-b]furan-2(3H)-one,3a,4,5,5a,6,7,9a,9b-octahydro-6,9a-dihydroxy-3,5a,9-trimethyl-, [3S-(3a,3aa,5ab,6b,9ab,9bb)]-