Amides of the N- (1-methyltetrazol-5-yl) benzoic acid of the formula (I) or its salts XONNNNNCH 3 H ZSOnR (I), in which the symbols and indices have the following meanings: X means methyl, ethyl or cyclopropyl, Z means methyl, ethyl, n-propyl or isopropyl, R means methyl, ethyl, cyclopropyl, cyclopropylmethyl or methoxyethyl, n means 1 or 2.Amidas del ácido N-(1-metiltetrazol-5-il)benzoico de la fórmula (I) o sus sales X O N N N N N C H 3 H ZSOnR (I), en la que los símbolos e índices tienen los siguientes significados: X significa metilo, etilo o ciclopropilo, Z significa metilo, etilo, n-propilo o isopropilo, R significa metilo, etilo, ciclopropilo, ciclopropilmetilo o metoxietilo, n significa 1 o 2.