<http://webisa.webdatacommons.org/236403086>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/236403086>	<http://www.w3.org/ns/prov#value>	"R6 is a hydrogen or optionally substituted alkyl)." .
<http://webisa.webdatacommons.org/prov/141638688>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/236403086> .
<http://webisa.webdatacommons.org/236403086>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .