<http://webisa.webdatacommons.org/252197774>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516240045>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252197774> .
<http://webisa.webdatacommons.org/prov/131467852>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252197774> .
<http://webisa.webdatacommons.org/252197774>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/252197774>	<http://www.w3.org/ns/prov#value>	"The necessary compounds used in the invention having the formula R--L wherein R is an alkyl group and L is a leaving group, are either commercially available, are known in the literature or can be prepared by procedures analogous to known literature compounds." .