(-)-(1R,2S,2'S,4R)-1,2',7,7-tetramethyl-spiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane] - Woody, ambery, camphor, animal, earthy/mossy, musky  98% of 1R,2S,2'S,4R isomer + 2% 1R,2S,2'R,4R isomer  Ref: Bajgrowicz; Jerzy A., Odorants, United States Patent 5,703,250 (December 30, 1997 )

(+)-(1S,2R,2'R,4S)-1,2',7,7-tetramethyl-spiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane] - Woody, animal, camphor, ambery, earthy/mossy, fruity >92% of 1S,2R,2'R,4S isomer + <8% 1S,2R,2'S,4S isomer  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