<http://webisa.webdatacommons.org/prov/55021628>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/375109151> .
<http://webisa.webdatacommons.org/375109151>	<http://www.w3.org/ns/prov#value>	"R3 is a group of formula ???CHR5, R6 or a benzyl group;" .
<http://webisa.webdatacommons.org/375109151>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/375109151>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .