KnowraButyric acidLinked fromLinked fromThe 3 pages that link to Butyric acid, each with the reason it gives.All 3Compared with 3Caproic acidCompared with: It is a shorter-chain fatty acid with a similarly pungent character.Propionic acidCompared with: Its longer carbon chain distinguishes it from propionic acid among short-chain acids.Valeric acidCompared with: It differs from valeric acid by one methylene group.