IUPAC: (3'S,4R)-3'-(furan-3-yl)-4'-methylidene-3,3',4',5,6',7'-hexahydro-1H,1'H-4,5'-spirobi[[2]benzofuran]-1,1'-dione
IUPAC: (3'S,4R)-3'-(furan-3-yl)-4'-methylidene-3,3',4',5,6',7'-hexahydro-1H,1'H-4,5'-spirobi[[2]benzofuran]-1,1'-dione
SMILES: C=C1C2=C(CC[C@@]11CC=CC3=C1COC3=O)C(=O)O[C@@H]2c1ccoc1
SMILES: C=C1C2=C(CC[C@@]11CC=CC3=C1COC3=O)C(=O)O[C@@H]2c1ccoc1