| 摘要 |
<p>New cpds of formula (I): (where R1 and R2 are CH3 or C2H5 and Y is F, Cl, Br or I) have strong plant fungicide props. having both preventive and curative activity against phytopathogenic fungi with systemic action. They are prepd by reacting cpds of formula (II): with a haloacetylating agents, pref. with the halide or anhydride of Y-CH2-COOH.</p> |
