Seventeen (un) substituted N-[4-(propyl) cyclohexyl]-amides (6a–h, 7a–h and 8) were synthesized and tested as anti-inflammatory and analgesic agents. The substituents on the aromatic ring were chosen in order to study the influence of electron-withdrawing or electron- donating residues, that change the electronic density on the aromatic moiety. The pharmacological results allow drawing some preliminary considerations on structure– ...