| 摘要 |
A fungicidal composition comprises as active ingredient a compound of the general formula: <FORM:0845916/VI/1> in which R1 represents a hydrogen atom or a lower alkyl or acyl radical, R2 represents a hydrogen atom or a lower alkyl radical, W and X represent hydrogen or nitro, alkyl or alkoxy groups and Y and Z represent hydrogen, halogen or nitro groups provided that at least one and no more than three of W, X, Y and Z represent a nitro group together with a solid diluent or carrier or liquid diluent or carrier together with a wetting or emulsifying agent. The composition may be in the form suitable for dispersion as an aerosol in which case the diluent comprises a high boiling aromatic solvent or a non-volatile oil. A volatile propellant such as "Freon" (Registered Trade Mark) may also be included. The composition may also be in the form of a smoke producing composition in which case the active ingredient is mixed with an ignitable slow burning composition. Many examples of active ingredients are given. |
