<http://webisa.webdatacommons.org/13510428>	<http://www.w3.org/ns/prov#value>	"Additional examples of substituted or unsubstituted heterocycles for R6 or R include nucleic acid bases and derivatives thereof such as wherein the nucleic acid base or derivative may be attached at any suitable atom." .
<http://webisa.webdatacommons.org/prov/399801207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/13510428> .
<http://webisa.webdatacommons.org/13510428>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/13510428>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .