a ganglioside Ac-O-7-GT3 <=> a ganglioside Ac-O-8-GT3
a ganglioside ac-o-7-gt3 <=> a ganglioside ac-o-8-gt3
a ganglioside Ac-O-7-GT3 <=> a ganglioside Ac-O-8-GT3
a ganglioside ac-o-7-gt3 <=> a ganglioside ac-o-8-gt3