138916-17-3

Ethanone,1-[(4R,4aS,6S,7S,7aR,12bS)-1,2,3,4,- 7,7a-hexahydro-7,9-dimethoxy-3-methyl-4a,- 7-etheno-4,12-methano-4aH,6H-benzofuro[3',- 2':3,4]thiopyrano[2,3-c]pyridin-6-yl]-