A liquid concentrated formulation comprising a) 0.5 to 30% by weight, based on the total weight of the formulation, of a compound of Formula I; ** Formula ** b) 20 to 80% by weight, based on the total weight of the formulation, of an aromatic hydrocarbon solvent or of a mixture of aromatic hydrocarbon solvent, c) 10 to 50% by weight, based on the total weight of the formulation, of at least one alkoxylated aliphatic alcohol of formula (A) Ra-O- (CmH2mO) x- (CnH2nO) and- (CpH2pO) z-Rb (A) in which Ra represents C8-C36 alkyl, C8-C36 alkenyl or a mixture thereof; Rb represents H or C1-C12 alkyl; m, n, p represent, independently of one another, an integer from 2 to 16; x, y, z represent, independently of each other, a number from 0 to 50; and x + y + z correspond to a value of 2 to 50, which further comprise d) At least one anionic surfactant, and e) At least one non-ionic surfactant S that is selected from the group consisting of C2-C3 polyalkoxylate of triglycerides of C10-C22 hydroxy fatty acid and C2-C22 mono or diglyceride C10-C22 polyalkoxylateUna formulación concentrada liquida que comprende a) 0.5 a 30%en peso, con base en el peso total de la formulación, de un compuesto de Formula I;**Fórmula** b) 20 a 80% en peso, con base en el peso total de la formulación, de un solvente de hidrocarburo aromático o de una mezcla de solvente de hidrocarburo aromático, c) 10 a 50% en peso, con base en el peso total de la formulación, de al menos un alcohol alifático alcoxilado de formula (A) Ra-O-(CmH2mO)x-(CnH2nO)y-(CpH2pO)z-Rb (A) en la cual Ra representa alquilo C8-C36, alquenilo C8-C36 o una mezcla de los mismos; Rb representa H o alquilo C1-C12; m, n, p representan, independientemente uno del otro, un entero de 2 a 16; x, y, z representan, independientemente uno del otro, un numero de 0 a 50; y x+y+z corresponden a un valor de 2 a 50, que comprenden además d) Al menos un surfactante aniónico, y e) Al menos un surfactante no iónico S que se selecciona del grupo que consist