alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal-(1<->1')-N-acylsphingosine(2-)
alpha-neu5ac-(2->8)-alpha-neu5ac-(2->3)-beta-d-gal-(1<->1')-n-acylsphingosine(2-)
An α-Neu5NAc-(2→8)-α-Neu5NAc-(2→3)-β-<small>D</small>-Gal-(1↔1')-ceramide(2−) obtained by deprotonation of the carboxy groups of α-Neu5NAc-(2→8)-α-Neu5NAc-(2→3)-β-<small>D</small>-Gal-(1↔1')-<em>N</em>-acylsphingosine.