Frishauf, Holtz, Goodman & Woodward
Herbicidal compounds, preparation thereof and herbicides containing the same
 Novel compounds represented by formula (I) or (II) are provided: ##STR1## They can control annual and perennial weeds, shrubs and aquatic plants more effectively than their mother compounds, or (2-amino-4-methylphosphinobutyryl)alanylalanine and 2-amino-4-methylphosphinobutanoic acid, respectively. 
Meiji Selka Kaisha, Ltd.
C C A
C07K C07F A01N
inventional inventional inventional
Makoto Shigeharu Takashi Tetsuro Akira Tetsuo Kunitaka
Konnai Inouye Tsuruoka Watanabe Suzuki Takematsu Tachibana