149438-61-9 Bicyclo(3.2.1)oct-3-en-2-one, 8-(acetyloxy)-7-(3,4-dimethoxyphenyl)-5-methoxy-6-methyl-3-(2-propenyl)-, (1S-(6-endo,7-exo,8-syn))- Kadsurenin L delta(8')-3,4,5'-Trimethoxy-4'-acetoxy-2',3',4',5'-tetrahydro-2'-oxo-7.3',8.5'-neolignan