Methylthiomethyl butyrate has a metallic fruity odor.
3-Methylvaleric acid has a sour, herbaceous, slightly green odor. This is synthesized from the diethylester of sec-butyl-malonic acid.
4-Methylvaleric Acid has an unpleasant sour and penetrating odor.
cis-3-Hexenyl lactate has a fruity-green odor.
cis-3-Hexenyl formate has a light topnote and a fruity fresh odor.
Isopentyl phenylacetate has a sweet, pleasant odor reminiscent of cocoa with a slight birch-tar undertone.