The present invention relates to new compounds of formula (I) that show dual activity towards the subunit α2δ of voltage-gated calcium channels (VGCC), especially the α2δ-1 subunit of voltage-gated calcium channels, 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.本發明系關於一種式(I)的新化合物,其對於電壓閘控鈣離子通道(VGCC)的α2δ亞基具有雙重活性,尤其是對於電壓閘控鈣離子通道的α2δ-1亞基以及去甲腎上腺素轉運蛋白(NET)。本發明還關於該化合物的製備方法以及包含該化合物的組合物,並關於以該化合物作為藥物的用途。