preferred_name: a ganglioside Ac-O-8-GD1a <=> a ganglioside Ac-O-9-GD1a
preferred_name_lc: a ganglioside ac-o-8-gd1a <=> a ganglioside ac-o-9-gd1a
label: a ganglioside Ac-O-8-GD1a <=> a ganglioside Ac-O-9-GD1a
label_lc: a ganglioside ac-o-8-gd1a <=> a ganglioside ac-o-9-gd1a