5,5,9-trimethyltricyclo<7.2.2.01,6>tridec-6-en-10-one

Widdrol; 2,3,4,4a,5,6,7,8-Octahydro-1,1,4aα,7β-tetramethyl-1H-benzo-cyclohepten-ol-(7)

5,5,9-trimethyl-10-oxatricyclo<7.3.2.01,6>tetradec-6-en-11-one