preferred_name: a ganglioside Ac-O-8-GD2(d18:1(4E)) = a ganglioside Ac-O-9-GD2(d18:1(4E))
preferred_name_lc: a ganglioside ac-o-8-gd2(d18:1(4e)) = a ganglioside ac-o-9-gd2(d18:1(4e))
label: a ganglioside Ac-O-8-GD2(d18:1(4E)) = a ganglioside Ac-O-9-GD2(d18:1(4E))
label_lc: a ganglioside ac-o-8-gd2(d18:1(4e)) = a ganglioside ac-o-9-gd2(d18:1(4e))