benzofuranone,methylene,benzofuran,furan,furanone
Benzofuran
27957-04-64,11[3',4']-Furanocyclooct[f]isobenzofuran-1,3,13,15-tetrone,3a,4,11,11a,12,16-hexahydro- Furan
186890-47-1Phenanthro[3,2-b]furan-4-carboxylic acid,5,6-bis(benzoyloxy)-1,4,4a,5,6,6a,7,11,- 11a,11b-decahydro-4a-hydroxy-4,7,11btrimethyl-,(4S,4aS,5R,6R,6aS,7R,11aS,11bR)-