The present invention relates to 2 { 3- [2-(1- { [3, -1 yl of (the difluoromethyl) -1h pyrazoles of 5- bis-] acetyl } piperidin-4-yl) -1,3-thiazol-4-yl] -4, - the 1 of 5 dihydros, 2 oxazol-5 yl } -3-chlorophenylmethane sulfonate, the novel crystalline form for their preparation and their method used in agrochemical formulations.