Metabolism of Butyrylfentanyl in Fresh Human Hepatocytes: Chemical Synthesis of Authentic Metabolite Standards for Definitive Identification 2019/06/26 DMPKPXB-cells Kanamori, T. Iwata, Y. T. Segawa, H. Yamamuro, T. Kuwayama, K. Tsujikawa, K. Inoue, H. Biol Pharm Bull. 2019;42(4):623-630. doi: 10.1248/bpb.b18-00765. BACK Page top