EP3655413A1 - PRODUCTION OF GLUFOSINATE BY REACTION OF 3-[N-BUTOXY(METHYL)PHOSPHORYL]-1-CYANOPROPYL ACETATE TO AFFORD A MIXTURE OF N-BUTYL (3-AMINO-3-CYANOPROPYL)METHYLPHOSPHINATE AND (3-AMINO-3-CYANOPROPYL)METHYLPHOSPHINIC ACID AMMONIUM SALT