(9Z,12Z,15Z)-octadeca-9,12,15-trien-6-ynoyl group
(9z,12z,15z)-octadeca-9,12,15-trien-6-ynoyl group
A fatty-acyl group derived from (9<i>Z</i>,12<i>Z</i>,15<i>Z</i>)-octadeca-9,12,15-trien-6-ynoic acid.