N-(2-hydroxytetracosadienoyl)-D-galactosylsphingosine
n-(2-hydroxytetracosadienoyl)-d-galactosylsphingosine
An <em>N</em>-acyl-<small>D</small>-galactosylsphingosine in which the ceramide <em>N</em>-acyl group is composed of 24 carbons, 2 double bonds and a hydroxyl at C2.