Dihydroactindiolide

5,8,7,7-tetrahydro-4,4,7a-trimethyl-a-benzofuranone ; 2(4h)-benzofuranone,5,6,7,7a-tetrahydro-4,4,7a-trimethyl- ; dihydroactinidiode ; 9-oxa-1,5,5-trimethylbicyclo[4.3.0]non-6-en-8-one ; 4,4,7a-trimethyl-5,6,7,7a-tetrahydrobenzofuran-2(4h)-one ; (2,6,6-trimethyl-2-hydroxycyclohexylidene)aceticacid lactone ; 4,5,7,7a-tetrahydro-4,4,7a-trimethyl-2(6h)benzofuranone ; 5,6,7,7a-tetrahydro-4,4,7a-trimethylbenzofuran-2(4h)-one ; 4,5,7,7a-tetrahydro-4,4,7a-trimethyl-2(6h)-benzofuranone ; 4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydrobenzofuran-2-one ; dihydroactinolide ; 4,4,7a-trimethyl-5,6,7,7a-tetrahydro-1-benzofuran-2(4h)-one ; 2,4,5,6,7,7a-hexahydro-4,4,7a-trimethylbenzofuran-2-one ; 5,8,7,7-tetrahydro-4,4,7a-trimethyl-alpha-benzofuranone ; 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-2(4h)-benzofuranone ; 2-hydroxy-2,6,6-trimethylcyclohexylidene-1-acetic acid lactone ; (s)-4,4,7a-trimethyl-5,6,7,7a-tetrahydrobenzofuran-2(4h)-one