<http://webisa.webdatacommons.org/196132069>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/196132069>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/364878545>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196132069> .
<http://webisa.webdatacommons.org/prov/194848608>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196132069> .
<http://webisa.webdatacommons.org/196132069>	<http://www.w3.org/ns/prov#value>	"That is, it may be one in which all of R128, R129, R130 and R131 are alkyl groups, or may be one in which at least one of R128, R129, R130 or R131 is an alkyl group and the others are hydrogen atoms or hydrocarbon groups other than an alkyl group." .