93 - - - - - -Alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonyl difluorides....... 94 - - - - - -[O-2-(dialkyl (methyl, ethyl, n-propyl or isopropyl) amino) ethyl] hydrogen alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonites and their O-alkyl (« C10, including cycloalkyl) esters; alkylated or protonated salts thereof........................................................................ 95 - - - - - -O-Isopropyl methylphosphonochloridate.............................................. 96 - - - - - -O-Pinacolyl methylphosphonochloridate ..............................................
94 - - - - - -Hydrogénoalkyl (méthyl, éthyl, n-propyl ou isopropyl) phosphonites de [O-2-(dialkyl (méthyl, éthyl, n-propyl ou isopropyl) amino) éthyle]; ses esters de O-alkyle (« C10, y compris cycloalkyle); les sels alkylés ou protonés correspondants...................................................................... 95 - - - - - -Méthylphosphonochloridate de O-isopropyle .......................................