pyridine,methanamine,furo[2,3-b]
Furo[2,3-b]
189506-36-34H-Furo[2,3-b]pyran-3(2H)-one,6-heptyl-5,- 6-dihydro-4,5-dihydroxy-5-methyl-2- methylene-,(4R,5R,6R)-rel-(-)-
124901-80-0(2S,4R,4aS,7R,8S,8aR)-7,8-dimethyl-8-[(2S,3aS,6aS)-2,3,3a,6a-tetrahydrofuro[2,3-b]furan-2-yl]octahydrospiro[2,4a-(epoxymethano)naphthalene-4,2'-oxiran]-9-yl acetate