(1'R,E)-(-)-2-Ethyl-4-(2',2',3'-trimethyl-cyclopent-3-enyl)-but-2-en-1-ol - clean, bright and strong sandalwood oil odor with richness and a woody note Odor Threshold = 0.85 ppb Chapuis indicates - Nicely sandalwood, woody = Levosandol® (Takasago International) Ref: Aida, et. al., United States Patent 6,084,138, July 4, 2000; Christian Chapuis, In the Quest for a Virtual Pseudo Receptor for Sandalwood-Like Odorants, Part I, Chemistry & Biodiversity, Volume 1, Issue 7, Date: July 2004, Pages: 980-1021 Various isomeric mixtures are sold under the trade names of Bacdanol (IFF), Bangalol (Quest), Radjanol, Sandranol (Dragoco Gerberding & Co.), & Sandolene (H&R)

(1'S,E)-(-)-2-Ethyl-4-(2,2,3-trimethyl-cyclopent-3-enyl)-but-2-en-1-ol - milky sandalwood oil odor with a cedar character Odor Threshold = 44 ppb Chapuis indicates - sandalwood, woody, medium Ref: Aida, et. al., United States Patent 6,084,138, July 4, 2000; Christian Chapuis, In the Quest for a Virtual Pseudo Receptor for Sandalwood-Like Odorants, Part I, Chemistry & Biodiversity, Volume 1, Issue 7, Date: July 2004, Pages: 980-1021 Various isomeric mixtures are sold under the trade names of Bacdanol (IFF), Bangalol (Quest), Radjanol, Sandranol (Dragoco Gerberding & Co.), & Sandolene (H&R)

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants