Functional groups in alprazolam. . . . HIDA scan to check gallbladder which was fully functional. I attended a support group meeting in Cherry Hill . Sheehan describes the first group of patients treated by alprazolam as so impressed by its action . including a hydrophobic therapeutic agent having at least one ionizable functional group . . divided the patients into 3 groups: one group had . . acebutolol, acrivastine, alatrofloxacin, albuterol, albendazole, alprazolam . . . . . . . . Original ... more