a ganglioside Ac-O-8-GD1b => a ganglioside Ac-O-7-GD1b
a ganglioside ac-o-8-gd1b => a ganglioside ac-o-7-gd1b
a ganglioside Ac-O-8-GD1b => a ganglioside Ac-O-7-GD1b
a ganglioside ac-o-8-gd1b => a ganglioside ac-o-7-gd1b