<http://webisa.webdatacommons.org/prov/108013098>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120634420> .
<http://webisa.webdatacommons.org/120634420>	<http://www.w3.org/ns/prov#value>	"In some such embodiments, at least one of R1 and R2 is a methyl group." .
<http://webisa.webdatacommons.org/prov/107271844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120634420> .
<http://webisa.webdatacommons.org/120634420>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/120634420>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .