<http://webisa.webdatacommons.org/8813598>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/8813598>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/359874595>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .
<http://webisa.webdatacommons.org/8813598>	<http://www.w3.org/ns/prov#value>	"R4 may be, for example, hydrogen, methyl, ethyl, benzyl or pyridylmethyl, and R5 may be, for example hydrogen or methyl." .
<http://webisa.webdatacommons.org/prov/117943179>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .
<http://webisa.webdatacommons.org/prov/62532693>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .
<http://webisa.webdatacommons.org/prov/104928826>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .
<http://webisa.webdatacommons.org/prov/514071950>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .
<http://webisa.webdatacommons.org/prov/407209212>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8813598> .