The present invention relates to novel difluoromethyl-nicotinic indanyl carboxamides, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials.本發明係有關一種新穎之二氟甲基-菸鹼二氫茚基羧醯胺類、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化合物之用途,尤其用於保護作物及保護材料中控制有害微生物。