7-[(3,3-Dimethyl-2-oxiranyl)methyl]-4-hydroxy-5-isobutyryl-2-isopropyl-3a-(3-methyl-2-buten-1-yl)-3,3a-dihydro-1-benzofuran-6(2H)-one

6(2H)-Benzofuranone, 7-[(3,3-dimethyloxiranyl)methyl]-3,3a-dihydro-4-hydroxy-3a-(3-methyl-2-buten-1-yl)-2-(1-methylethyl)-5-(2-methyl-1-oxopropyl)-

7-[(3,3-Dimethyl-2-oxiranyl)methyl]-4-hydroxy-5-isobutyryl-2-isopropyl-3a-(3-methyl-2-buten-1-yl)-3,3a-dihydro-1-benzofuran-6(2H)-on

7-[(3,3-Dimethyl-2-oxiranyl)methyl]-4-hydroxy-5-isobutyryl-2-isopropyl-3a-(3-methyl-2-buten-1-yl)-3,3a-dihydro-1-benzofuran-6(2H)-one

7-[(3,3-Diméthyl-2-oxiranyl)méthyl]-4-hydroxy-5-isobutyryl-2-isopropyl-3a-(3-méthyl-2-butén-1-yl)-3,3a-dihydro-1-benzofuran-6(2H)-one

7-[(3,3-dimethyloxiran-2-yl)methyl]-4-hydroxy-2-isopropyl-3a-(3-methylbut-2-en-1-yl)-5-(2-methylpropanoyl)-2,3-dihydro-1-benzofuran-6-one

Colupox b