The molecule is a long-chain fatty acid ethyl ester resulting from the formal condensation of the carboxy group of (4Z,7Z,10Z,13Z,16Z)-docosapentaenoic acid with the hydroxy group of ethanol. It derives from a (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid.
ethyl (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoate