Source:http://linkedlifedata.com/resource/umls/id/C2348264
NCI: Compound found in food containing from 4 to 24 carbons in a hydrocarbon chain, including a carboxyl group (-COOH) at one end and a methyl group (-CH3) at the other end.,NCI: A class of organic compound that is found in various foods, comprising an alkyl chain with a carboxylic acid end. Naturally occurring dietary fatty acids have a carbon backbone that ranges in length from 4 to 24 units.