The present invention relates to new compounds of formula (I) that show great affinity and activity towards the subunit α2δ of voltage-gated calcium channels (VGCC), or dual activity towards the subunit α2δ of voltage-gated calcium channels (VGCC) and the noradrenaline transporter (NET). The invention is also related to the process for the preparation of said compounds as well as to compositions comprising them, and to their use as medicaments.本發明係關於通式(I)之新型化合物,該等化合物表現出對電位閘控鈣通道(VGCC)之α2δ次單元的高親合性及活性,或對電位閘控鈣通道(VGCC)之α2δ次單元與去甲腎上腺素轉運體(NET)的雙重活性。本發明亦係關於製備該等化合物的方法以及包含它們的組成物,以及它們作為藥物的用途。