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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	Particular preference is given to those compounds of the formula I3 in which at least one of Z.sup.1 or Z.sup.2 is a single bond, X preferably
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com