<http://webisa.webdatacommons.org/prov/107581493>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159233149> .
<http://webisa.webdatacommons.org/159233149>	<http://www.w3.org/ns/prov#value>	"The precursor composition of claim 3 wherein each R1, R2, R5, and R6 is hydrogen and each R7 and R8 is a methyl group." .
<http://webisa.webdatacommons.org/159233149>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/107361277>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159233149> .
<http://webisa.webdatacommons.org/prov/483759939>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159233149> .
<http://webisa.webdatacommons.org/159233149>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .