cis-6-carbomethoxy-6,9-dimethyl-decal-2-one

6-methoxy-2-methyl-1,2,3,4-tetrahydronaphthyl-2-carbinyl tosylate

6-methoxy-2-methyl-1,2,3,4,5,8-hexahydro-2-naphthoic acid

2-Methyl-6-oxo-1,2,3,4,6,7,8,8a-octahydro-naphthalene-2-carboxylic acid