... pharmacokinetically different benzodiazepines: the short-acting lopirazepam (a new pyridodiazepine) and the long-acting prazepam. At the end of weeks 1 and 3 the titrated optimal daily doses were 24 and 23 mg lopirazepam and 35 and 32 prazepam, respectively, thus confirming our earlier pharmaco-EEG predictions...