<http://webisa.webdatacommons.org/prov/465356514>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .
<http://webisa.webdatacommons.org/prov/55021705>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .
<http://webisa.webdatacommons.org/269345615>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/269345615>	<http://www.w3.org/ns/prov#value>	"In accordance with one embodiment, one of R1, R2, R3 or R4 is an alkyl group, and the remainder of R1, R2, R3 and R4 are H." .
<http://webisa.webdatacommons.org/prov/465350667>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .
<http://webisa.webdatacommons.org/prov/464850946>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .
<http://webisa.webdatacommons.org/prov/55122197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .
<http://webisa.webdatacommons.org/269345615>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/54955830>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269345615> .