butyl,benzofuran,ylcarbamate,furan
Furan
91158-68-8(5R)-5β-Acetoxy-4α-[[(3aα,8aα)-decahydro-1,4,4-trimethyl-8-methyleneazulen]-1α-yl]tetrahydrofuro[2,3-b]furan-2(3H)-one
25739-44-0CYCLODECA[B]FURAN-2(3H)-ONE,4-(ACETYLOXY)-3A,- 4,5,8,9,11A-HEXAHYDRO-9-HYDROXY-3,6,10- TRIMETHYL-