104013-16-3 2-Butenoicacid, 2-methyl-,1,3,3a,4,13,13a-hexahydro-6,7,9,10-tetramethoxy-1-oxodibenzo[4,5:6,7]cycloocta[1,2-c]furan-4-ylester, stereoisomer 105037-88-5 Indeno[2,1-a]indene-1,3,6,8-tetrol,4b,5,9b,10-tetrahydro-5,10-bis(4-hydroxyphenyl)-, (4bR,5R,9bR,10R)- 112848-71-2 [9,9'-Bi-4H-naphtho[2,3-b]pyran]-4,4'-dione,2,3-dihydro-5,5',6,6',8,8'-hexahydroxy-2,2'-bis(hydroxymethyl)-, stereoisomer