Disclosed herein is a pyrrole derivative of formula (I), wherein the substituents are as defined within the specification, processes for its preparation, compositions comprising said compounds and uses thereof. Said compounds are useful as agricultural fungicides. Specifically preferred examples include: · 2-(1,5-Dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-{ 4-[4-(4,6-dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenyl} -2-oxo-acetamide, · N-{ 4-[4-(4,6-Dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenyl} -2-oxo-2-(1-phenyl-1H-pyrrol-2-yl)-acetamide, · N-{ 4-[4-(4,6-Dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenyl} -2-(5-methyl-1-phenyl-1Hpyrrol-2-yl)-2-oxo-acetamide, · N-{ 4-[4-(4,6-Dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenyl} -2-(5-methyl-1H-pyrrol-2-yl)-2-oxo-acetamide, · 2-[3-(4-Chloro-phenyl)-1-(2-methoxy-ethyl)-1H-pyrrol-2-yl]-N-{ 4-[4-(4,6-dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenyl} -2-oxo-acetamide, · 2-[1-(2-Methoxy-ethyl)-5-methyl-3-phenyl-1H-pyrrol-2-yl]-2-oxo-N-phenyl-1-acetamide, · (2-{ 4-[4-(4,6-dimethyl-pyridin-2-yl)-piperazin-1-yl]-phenylaminooxalyl} -pyrrol-1-yl)-acetic acid methyl ester,
