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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	preferred; furthermore, R2, R4 and M preferably or particularly have the same meanings as given above within the framework of the definition of substituents for formula (I) as being preferred or particularly preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com