The present invention relates to novel difluoromethyl-nicotinic tetrahydronaphtyl carboxamides, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active.本發明係有關一種新穎之二氟甲基-菸鹼酸四氫萘基甲醯胺類、製備此等化合物之方法、包含此等化合物之組成物、及以其作為生物活性物之用途。