| http://www.w3.org/ns/prov#value | - Illustrative primary, secondary and tertiary amine and amine N-oxide catalysts include, for example, aliphatic amines, aliphatic amine N-oxides, aromatic amines, aromatic amine N-oxides, heterocyclic amines, heterocyclic amine N-oxides, polymeric amines, polymeric amine N-oxides and the like, including mixtures thereof.
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