The present invention relates to novel difluoromethyl-nicotinic indanyl carboxamides of formula (I), 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.La presente invención se refiere a indanilcarboxamidas difluorometil-nicotínicas novedosas, a procedimientos para preparar estos compuestos, a composiciones que comprenden estos compuestos y al uso de los mismos como compuestos biológicamente activos.