Source:http://linkedlifedata.com/resource/umls/id/C0014898
CSP: organic compound formed by removal of water from an acid and an alcohol.,NCI: A chemical substance made when an acid and an alcohol combine and water is removed. Esters are found in essential oils (scented oils that come from plants).,NCI: Any chemical compound derived by reacting an oxoacid with a hydroxyl compound such as an alcohol or phenol. (Wikipedia)