<http://webisa.webdatacommons.org/prov/464280906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248873290> .
<http://webisa.webdatacommons.org/248873290>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/248873290>	<http://www.w3.org/ns/prov#value>	"R3 is a hydrogen atom or a C1-6 alkyl group, andA3 and" .
<http://webisa.webdatacommons.org/248873290>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/333848442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248873290> .