2-[(1S,2R,4aR,8aR)-1,2,4a,5-tetramethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]acetaldehyde

2-methyl-2-(3-oxopentyl)cyclohexane-1,3-dione

(2-((4a'R,5'R,8a'R)-5',8a'-dimethyl-6'-methyleneoctahydro-2'H-spiro[[1,3]dioxolane-2,1'-naphthalen]-5'-yl)ethoxy) triisopropylsilane

(-)-(4aR)-1,4a-dimethyl-4,4a,7,8-tetrahydronaphthalene-2,5(3H,6H)-dione

2-((4aR,5R,8aR)-5,8a-dimethyl-6-methyleneoctahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-5-yl)ethan-1-ol

(4aR,5R,8aR)-3,4,4a,5,8,8a-hexahydro-5,8a-dimethyl-5-(2'-triisopropylsiloxyethyl)-6-trimethylsiloxynaphthalen-1(2H)-one ethylene ketal

(4aR,5R,6R,8aR)-3,4,4a,5,6,7,8,8a-octahydro-1,5,6,8-tetramethyl-5-(2'-triisopropylsiloxyethyl)naphthalene

(4aR,5R,8aR)-3,4,4a,5-tetrahydro-3,4,8a-trimethyl-4-(2'-triisopropylsiloxyethyl)naphthalene-1,8(2H,8aH)-dione ethylene ketal

5,8a-dimethyl-3,4,8,8a-tetrahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(7H)-one

2-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-methylenedecahydronaphthalen-1-yl)ethanol

(4aR,5R,8aR)-4a,5,6,7-tetrahydro-4,8a-dimethyl-4-(2'-triisopropylsiloxyethyl)naphthalene-3,8(4H,8aH)-dione 8-ethylene ketal

(4aR,5R,6R,8aR)-3,4,4a,5,6,7-hexahydro-5,6,8a-trimethyl-5-(2'-triisopropylsiloxyethyl)naphthalene-1,8(2H,8aH)-dione ethylene ketal