Use of these compounds as fungicides.Claim 1: a compound of formula (1), where n is r u00b9 - (r u00b3) r u2074； R u00b2 c u2081 u208b u2086 is alkyl, optionally substituted with 1 - 3 r u2075； r u00b3 is: - C (= o) r u2076； r u2074 is: h； c u2081 u208b u2086 alkyl, optionally substituted with 1 - 3 or - r u2075； c = o (r u2076)； r u2075 is independently Halogen, alkyl C u2081 u208b u2086, haloalquilo c u2081 u208b u2084 c u2081 u208b u2084, alkoxy, haloalcoxi c u2081 u208b u2084, Alquiltio c u2081 u208b u2084, haloalquiltio c u2081 u208b u2084, amino, alquilamino c u2081 u208b u2083,Alcoxicarbonilo c u2082 u208b u2086, alquilcarbonilo c u2082 u208b u2086, alquilaminocarbonilo c u2082 u208b u2086, Oh, N - Methyl piperazine or trialquilsililo c u2083 u208b u2086； r u2076 is independently c u2081 u208b u2086 haloalquilo c u2081 u208b u2085 h, alkyl, alkoxy, c u2081 u208b u2085, alcoxicarbonilo c u2082 u208b u2086 alquilaminocarbonilo c u2082 u208b u2086； BE； Ncilo, phenyl, phenoxy or Benzyloxy, where the phenyl, Benzyl,Benzyloxy substituted phenoxy or can be optionally with 1 - 3 r u2077； r u2077 is independently Halogen, Nitro, cyano, amino, alcoxialcoxi c u2081 u208b u2086, alkyl c u2081 u208b u2086, haloalquilo c u2081 u208b u2086, hidroxialquilo c u2081 u208b u2086, c u2082 u208b u2086 alkoxyalkyl esters, haloalcoxialquilo c u2082 u208b u2086, alquenilo c u2082 u208b u2086, haloalquenilo c u2082 u208b u2086, alquinilo c u2083 u208b u2086, haloalquinilo c u2083 u208b u2086, hydroxyl alkoxy c u2081 u208b u2086, haloalcoxi c u2081 u208b u2086, alqueniloxi c u2082 u208b u2086, haloalqueniloxi c u2082 u208b u2086,Alquiniloxi c u2083 u208b u2086, haloalquiniloxi c u2083 u208b u2086, Alquiltio c u2081 u208b u2086, haloalquiltio c u2081 u208b u2086, alquilsulfonilo c u2081 u208b u2086, haloalquilsulfonilo c u2081 u208b u2086, alqueniltio c u2082 u208b u2086, haloalqueniltio c u2082 u208b u2086, haloalquenilsulfonilo c u2082 u208b u2086, alquiniltio c u2083 u208b u2086, a
