| http://www.w3.org/ns/prov#value | - Examples of suitable starting materials are higher fatty alcohols, i.e. alkanols or alkenols having 8 to 22 carbon atoms, alicyclic alcohols, phenylphenols or alkylphenols having one or more alkyl substituents which contains or which together contain at least 10 carbon atoms, or fatty acids having 8 to 22 carbon atoms.
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