preferred_name: a ganglioside Ac-O-7-GD1b = a ganglioside Ac-O-8-GD1b
preferred_name_lc: a ganglioside ac-o-7-gd1b = a ganglioside ac-o-8-gd1b
label: a ganglioside Ac-O-7-GD1b = a ganglioside Ac-O-8-GD1b
label_lc: a ganglioside ac-o-7-gd1b = a ganglioside ac-o-8-gd1b