The present invention relates to compounds having dual pharmacological activity against sigma (σ) receptors and μ - opioid receptors, and more specifically to diazospirondecane compounds having such pharmacological activities; methods for preparing such compounds; pharmaceutical compositions containing them; and their use in therapy, in particular, in the treatment of pain.本發明涉及具有針對西格馬(σ)受體及μ‑類鴉片受體的雙重藥理學活性的化合物,並且更具體地,涉及具有此藥理學活性的二氮雜螺十一烷化合物;此類化合物的製備方法;包含它們的藥物組合物;及它們在療法,具體地,治療疼痛中的用途。