p. 1124 - 1127
(1968)ent-10β-acetoxy-4,5β-epoxy-3-methoxy-17-methyl-hasuban-7-en-6-one
9(S)-9-Hydroxy-indolinocodeinon
(+)-14β-bromocodeinone
ent-9β-acetoxy-4,5β-epoxy-3,6,6-trimethoxy-17-methyl-hasuban-7-ene
ent-4,5β-epoxy-3,6,6-trimethoxy-17-methyl-hasuban-7-en-9β-ol