(1R,2S,2'S,4R)-2'-ethyl-1,7,7-trimethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane] - Woody, ambery Note - absolute configuration at the 2' position is assumed by the webmaster to be the conformationally more favorable equitorial ethyl by analogy to the 1,2',7,7-tetramethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]s, however the actual configuration at this position is not mentioned in the patent.  Ref: Bajgrowicz; Jerzy A., Odorants, United States Patent 5,703,250 (December 30, 1997 )

(1S,2R,2'R,4S)-2'-ethyl-1,7,7-trimethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane] - odor description of woody, ambery, fruity, agrestic, earthy/mossy, camphor, green is for the racemate Note - absolute configuration at the 2' position is assumed by the webmaster to be the conformationally more favorable equitorial ethyl by analogy to the 1,2',7,7-tetramethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]s, however the actual configuration at this position is not mentioned in the patent.  Ref: Bajgrowicz; Jerzy A., Odorants, United States Patent 5,703,250 (December 30, 1997 )

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants