isobenzofurandione,propyn,yloxy,benzofuran,furan,isobenzofuran
Furan
79404-33-4(E)-2-Methyl-2-butenoic acid [(2aR,3aR,6aS,7aR)-2a-vinyl-3α-(1-formylvinyl)-2a,3,3a,5,6,6a,7,7a-octahydro-6-methylene-2,5-dioxo-2H-oxeto[2,3-f]benzofuran-7α-yl] ester 138591-02-3Azuleno[4,5-b]furan-2(3H)-one,5,7-bis(acetyloxy)-3a,4,5,6,6a,7,9a,9b-octahydro-6-hydroxy-6,9-dimethyl-3-methylene-,[3aS-(3aa,5a,6a,6aa,7b,9aa,9bb)]-