3 6 dimethyl 5 6 7 7a tetrahydro 2 4h )- benzofuranone
- 2(4h)-benzofuranone 5 6 7 7a-tetrahydro-4 4 7a-trimethyl- (r)-
- 8-ethyl-4 6 6 8-tetramethyl-3 4 6 7-tetrahydro-1h-cyclopenta(g)-2-benzopyran
- 1 3 4 6 7 8-hexahydro-4 6 6 7 8 8-hexamethyl-cyclopenta g -2-benzopyran
- 4a(2h)-naphthalenol 1 3 4 5 6 8a-hexahydro-4 7-dimethyl-1-(1-methylethyl)- (1s 4r 4as 8ar)-