1-amino-2-phenylethanephosphonic acids as microbiocides
申请人:Ciba-Geigy Corporation
公开号:US05189030A1
公开(公告)日:1993-02-23
Compounds of formula I ##STR1## wherein R and R.sub.1 are each independently C.sub.1 -C.sub.4 alkoxy or hydroxy and X and Y are as defined herein, as well as the metal, ammonium or substituted ammonium salts thereof, are useful insecticides, acaricides and, in particular, fungicides. They can be applied to plants or to the locus thereof in the form of compositions or used as seed dressings.