(chemistry) the conversion of a compound into a different isomeric form

(organic chemistry) A sesquiterpene lactone found in Elephantopus elatus.

(business) An executive in an advertising agency, or public relations firm who manages a client's account.

(organic chemistry) The polyunsaturated fatty acid 9Z,11E,13Z-octadeca-9,11,13-trienoic acid found in pomegranate seed oil