(1'S)-(-)-2-Methyl-4-(2,2,3)-trimethylcyclopent-3-en-1-yl)- but-2- enal = (1'S)-(-)-(2)-Campholenylidenepropionicaldehyde Odor - Woody, fruity, spicy, fennel-like, sweet, and smooth Ref: Gerhard Buchbauer, Philippine Lebada, Lucia Wiesinger, Petra Weiss-Greiler, Peter Wolschann, On the odor of the enantiomers of Madrol®, Chirality, Volume: 9, Issue: 4, Date: 1997, Pages: 380-385

(1'R)-(+)-2-Methyl-4-(2,2,3- trimethylcyclopent-3- en-1- yl)-but-2-enal = (1'R)-(+)-(2)- Campholenylidenepropionicaldehyde Odor - Similar to the (-)-antipode, but substantially weaker Ref: Gerhard Buchbauer, Philippine Lebada, Lucia Wiesinger, Petra Weiss-Greiler, Peter Wolschann, On the odor of the enantiomers of Madrol®, Chirality, Volume: 9, Issue: 4, Date: 1997, Pages: 380-385

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants