(3R)-3-mercaptohexyl butanoate - In dilution, posseses attractive tropical fruity notes (for the (3R)-3-mercaptohexyl butanoate) and (3R)-3-mercaptohexyl acetate - (description of Werkhoff, et. al.); Werkhoff, et. al. described the 3-mercaptohexyl butanoates as fruity, grapefruit, black currant, buccu, tropical fruits, mango  Ref: Werkhoff, P.; Guntert, M.; Krammer G.; Sommer, H.; Kaulen, J.; Vacuum Headspace Method in Aroma Research: Flavor Chemistry of Yellow Passion Fruits, J. Agric. Food Chem., 46(3); 1076-1093, 1998; See also Engel, K. H., Tressl, R., Identification of new sulfur-containing volatiles in yellow passion fruits (Passiflora edulis f. flavicarpa). J. Agric. Food Chem., 39, 2249-2252, 1991; Weber, B; Haag, H.-P.; Mosandl, A., 3-Mercaptohexyl- and 3-methylthioalkanoates - structure and properties of the enantiomers, Z. Lebensm. Unters. Forsch., 195, 426-428, 1992

(3S)-3-mercaptohexyl butanoate - In dilution, posseses insignificant sulfury, herbaceous and oniony characteristics (for the (3S)-3-mercaptohexyl butanoate) and (3S)-3-mercaptohexyl acetate - (description of Werkhoff, et. al.) Ref: Werkhoff, P.; Guntert, M.; Krammer G.; Sommer, H.; Kaulen, J.; Vacuum Headspace Method in Aroma Research: Flavor Chemistry of Yellow Passion Fruits, J. Agric. Food Chem., 46(3); 1076-1093, 1998; See also Engel, K. H., Tressl, R., Identification of new sulfur-containing volatiles in yellow passion fruits (Passiflora edulis f. flavicarpa). J. Agric. Food Chem., 39, 2249-2252, 1991; Weber, B; Haag, H.-P.; Mosandl, A., 3-Mercaptohexyl- and 3-methylthioalkanoates - structure and properties of the enantiomers, Z. Lebensm. Unters. Forsch., 195, 426-428, 1992

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants