O-Alkyl (H or equal to or less than C10, including cycloalkyl) O-2-dialkyl (Methyl, Ethyl, n-Propyl or Isopropyl) aminoethyl alkyl (Methyl, Ethyl, n-Propyl or Isopropyl) phosphonites and corresponding alkylated and protonated salts, such as: QL: O-Ethyl-2-di-isopropylaminoethyl methylphosphonite (CAS 57856-11-8);
alkyl (méthyl, éthyl, n-propyl ou isopropyl) phosphonites de O-alkyle (H ou ≤ C10, y compris cycloalkyle) et de O-2-dialkyl (méthyl, éthyl, n-propyl ou isopropyl) aminoéthyle et les sels alkylés et protonés correspondants, tels que: QL: méthylphosphonite de O-éthyle et de 2–diisopropylaminoéthyle (CAS 57856-11-8);