Novel amide derivatives are disclosed. As examples of said amide derivatives are mentioned N-cyclohexyl-N-methyl-(2-(3-(3-methoxy-4-hydroxyphenyl)-2-(propenoylamino) -3, 5-dibromobenzyl)amine and N-cyclohexyl-N-methyl-(2-(5-(3-methoxy-4-hydroxyphenyl)-2,4-pentadienoylam ino )-3,5-dibromobenzyl)amine. These amide derivatives have a 5-lipoxygenase inhibitory activity and are useful as an antiallergic agent.