Robuta

https://www.iasp-pain.org/publications/pain-research-forum/papers-of-the-week/paper/development-of-selective-sigma-1-receptor-ligands-with-antiallodynic-activity-a-focus-on-piperidine-and-piperazine-scaffolds/
The design and synthesis of a series of piperidine and piperazine-based derivatives as selective sigma receptor (SR) ligands associated with analgesic...
receptor ligandsdevelopmentselectivesigmaantiallodynic