About: http://webisa.webdatacommons.org/109582113

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	Particularly preferred electron-donor compounds are phthalic esters, where X and Y are C.sub.1 -C.sub.6 -alkoxy, for example methoxy, ethoxy, propoxy or butoxy.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com