Fig. 3From: Repositioning drugs for traumatic brain injury - N-acetyl cysteine and Phenserine(−)-Phen is primarily metabolized by N-dethylation to yield (−)-N1- and (−)-N8-norphenserine that then are further N-dethylated to (−)-N1,N8-bisnorphenserine. Their brain/plasma ratios under steady-state conditions are shownBack to article page