T. The current invention； oacute； n refers to M amp； eacute； all for the purpose of controlling or preventing infection； oacute； n refers to vegetable, tomato and potato plants, which are made of plants and plant microorganisms； oacute； gene is selected from the spewing short chain chlorinated paraffin, spotted caterpillar, short chain chlorinated paraffin, Cercospora, Fusarium oxysporum, Fusarium solani, helmintosporium solani, Phoma tuberosa, Rhizoctonia solani, Phytophthora instans, VERTICILIUM dahlia, didimela Bryonia, borytis cinarea and alteria solani, including for crop cultivation, site or publicity materials； oacete； nAccording to F amp； oacute； rmula (I) amp； nbs； where R1, R2, R3, R4, R5, and a, B are the compounds defined in this document； lt； P gt；<；p>；La presente invenció；n se refiere a mé；todos para controlar o prevenir la infestació；n de hortalizas, plantas de tomate y de patata por microorganismos fitopató；genos seleccionados entre Sphaerotheca fuliginea, Leveillula taurica, Sclerotinia sclerotiorum, Cercospora, Fusarium oxysporum, Fusarium solani, Helminthosporium solani, Phoma tuberosa, Rhizoctonia solani, Phytophthora infestans, Verticillium dahlia, Didymella bryoniae, Botrytis cinerea y Alternaria solani, que comprende aplicar a un cultivo de plantas, a su emplazamiento o al material de propagació；n del mismo, un compuesto de acuerdo con la fó；rmula (I), ；en donde R1, R2, R3, R4, R5, Y, A, B son como se definen en el presente documento.<；/p>；
