(2S,3aR,3bS,4S,4′S,7aS,7bS)-4′,7-Dimethyl-4-[(2R)-6-methyl-5-hepten-2-yl]-7b-phenyl-4′-vinyl-3a,3b,4,4′,5,5′,7a,7b-octahydro-3H-spiro[benzo[3,4]cyclobuta[1,2-b]furan-2,3′-furan]-2′,3-dione

(2S,3aR,3bS,4S,4′S,7aS,7bS)-4′,7-Dimethyl-4-[(2R)-6-methyl-5-hepten-2-yl]-7b-phenyl-4′-vinyl-3a,3b,4,4′,5,5′,7a,7b-octahydro-3H-spiro[benzo[3,4]cyclobuta[1,2-b]furan-2,3′-furan]-2′,3-dione

Spiro[benzo[3,4]cyclobuta[1,2-b]furan-2(3H),3′(2′H)-furan]-2′,3-dione, 4-[(1R)-1,5-dimethyl-4-hexen-1-yl]-4′-ethenyl-3a,3b,4,4′,5,5′,7a,7b-octahydro-4′,7-dimethyl-7b-phenyl-, (2S,3aR,3bS,4S,4′S,7aS,7b S)-

Biyouyanagin A

MFCD18800535