(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl derivative
(4z,7z,10z,13z,16z,19z)-docosahexaenoyl derivative
An entity derived from (4<i>Z</i>,7<i>Z</i>,10<i>Z</i>,13<i>Z</i>,16<i>Z</i>,19<i>Z</i>)-docosahexaenoic acid where the R is not defined.