<http://webisa.webdatacommons.org/prov/333141922>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/293633261> .
<http://webisa.webdatacommons.org/293633261>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/293633261>	<http://www.w3.org/ns/prov#value>	"In still another variation of each of the above embodiments and variations comprising R1, R1 is a substituted or unsubstituted aryl." .
<http://webisa.webdatacommons.org/293633261>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .