TY  - GEN
A1  - Stein, Christoph
A1  - Weber, Marcus
A1  - Zöllner, Christian
A1  - Scharkoi, Olga
T1  - Fentanyl derivatives as pH-dependent opioid receptor agonists
T2  - European Patent Application, Bulletin 2013/08
Y1  - 2013
UR  - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/5164
ER  -