subsequently , a 6 symptoms check-list , as abbreviated form of the crichton royal rating scale for geriatric patients , was used in an open pilot study on 260 patients completing a 12 weeks treatment by dihydroergotoxine mesylate ( codergocrine mesylate , hydergine ) 4.5 mg once a day .
C0014708
dihydroergotoxine mesylate
C0012294
codergocrine mesylate