Eightnovelcompoundshavebeensynthesizedandtheyaretwoseriesofmixedtri（butyl/cyclohexyl）tincarboxylates:BunCy3-nSnO2CR（n=1,2;R=n-C3H7,C6H5,4-ClC6H4,4-NO2C6H4）.InadditiontothestudiesoftheirstructureswithIR,119Snand13CNMR,wetestedtheirfungicidal,insec-ticidalandacaricidalactivities.Thepercentageofinhibitiontotheaforementionedphytopathogenisabout80—100%at50ppminglasshouseand100%forT.Uriticaeat500ppm.Thosefindingsindicatethatthiskindofcompoundshavebothfungicidalandacaricidalactivitiesandmayhaveagoodprospectforapplications.
