Those measurements showed the presence of different isorhamnetin derivatives with isorhamnetin-3-O-rutinoside (m/z 624), isorhamnetin diglycosides (m/z 610), isorhamnetin triglycosides (m/z 786), and further amounts
of other isorhamnetin glycosides in O. ficus-indica fruit's peel. The complete fragmentation pattern of all derivatives detected, produced only isorhamnetin (m/z 315) as the only aglycon.