Derivatives of pirasol - 4 - YL carboxamide as microbicides, the present invention relates to compounds of formula (I) in which R ~ 1 ~ is C ~ 1 ~ C ~ 4 ~ alkyl, C ~ 1 ~ C ~ 4 ~ haloalquila or C ~ 1 ~ C ~ 4 ~ alkoxy； R ~ 2 ~ C ~ 1 ~ C ~ 4 ~ alkyl； R ~ 3 ~ is hydrogen or halogen； R ~ 4 ~ is hydrogen, C ~ 1 ~ C ~ 4 ~ Alq Uila or C ~ 1 ~ C ~ 4 ~ halogenalquila； R ~ 5 ~ is hydrogen or C ~ 1 ~ C ~ 4 ~ 6 ~ ~ alkyl； R is hydrogen, halogen,C ~ 1 ~ C ~ 4 ~ alkyl, C ~ 2 ~ - C ~ 6 ~ alquenila or C ~ 3 ~ C ~ 6 ~ 7 ~ ~ alquinila； R is hydrogen, halogen, C ~ 1 ~ C ~ 6 ~ alkyl, C ~ 2 ~ - C ~ 6 ~ alquenila, C ~ 3 ~ C ~ 6 ~ alquinila, C ~ 3 ~ C ~ 6 ~ cicloalquil - C ~ 3 ~ C ~ 6 ~ alquinila, C ~ 1 ~ C ~ 6 ~ haloalcoxi, C ~ 2 ~ - C ~ 6 ~ haloalquelina, or C ~ 2 ~ - C ~ 6 haloalqueniloxi ~ R ~ 8 ~ is h； Idrog u00eanio, halogen, C ~ 1 ~ C ~ 4 ~ alkyl, C ~ 2 ~ - C ~ 6 ~ alquenila, C ~ 3 ~ C ~ 6 ~ alquinila, Amina,C ~ 1 ~ C ~ 6 ~ alquilcarbonilamina, C ~ 1 ~ C ~ 6 ~ alcoxicarbolnilamina or C ~ 3 ~ C ~ 6 ~ 9 ~ ~ cicloalquilcarbonilamina； R is hydrogen, halogen, C ~ 1 ~ C ~ 6 ~ alkyl, C ~ 1 ~ C ~ 6 ~ alkoxy. C ~ 2 ~ - C ~ 6 ~ alquenila, C ~ 3 ~ C ~ 6 ~ alquinila, C ~ 3 ~ C ~ 6 ~ cicloalquil - C ~ 3 ~ C ~ 6 ~ alquinila, halofenoxi, halofenila, C ~ 1 ~ C ~. 6 ~ haloalquila, C ~ 1 ~ C ~ 6 ~ haloalcoxi, C ~ 2 ~ - C ~ 6 ~ haloalquenila,Or (C ~ 2 ~ - C ~ 6 ~ 10 ~ ~ haloalqueniloxi； R is hydrogen, halogen, C ~ 1 ~ C ~ 4 ~ alkyl, C ~ 1 ~ C ~ 6 ~ alkoxy, C ~ 2 ~ - C ~ 6 ~ alquenila or C ~ 3 ~ C ~ 6 ~ alquinila； X is ch ~ 2 ~, O or s； n is 0, 1 or 2； and salts, isomers and stereoisomers isomers / structural / / diastereois u00f4meros / enantiomers / taut u00f4meros and N - u00f3xid The agronomically acceptable for these compounds are suitable for use as microbicides.derivados de pirasol-4-il carboxamida como microbiocidas a presente invenção refere-se a compostos de fórmula (i) em que r~ 1~ é c~ 1~-c~ 4~alquila, c~ 1~-c~ 4~haloalquila ou c~ 1~-c~ 4~alcoxi； r~ 2~ é c~ 1~-c~ 4~alquila； r~ 3~ é hi
