Guanidinium and aminoimidazolinium derivatives of N-(4-piperidyl)propanamides as potential ligands for μ opioid and I2-imidazoline receptors: Synthesis and pharmacological screening

1. Montero, A.
2. Goya, P.
3. Jagerovic, N.
4. Callado, L.F.
5. Meana, J.Javier
6. Girón, R.
7. Goicoechea, C.
8. Martín, M.I.