<http://webisa.webdatacommons.org/75673375>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/75673375>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/75673375>	<http://www.w3.org/ns/prov#value>	"The method of claim 5 wherein R.sub.2 is an alkyl group or a substituted lower alkyl group." .
<http://webisa.webdatacommons.org/prov/131705213>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/75673375> .