<http://webisa.webdatacommons.org/prov/167580800>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454769295> .
<http://webisa.webdatacommons.org/454769295>	<http://www.w3.org/ns/prov#value>	"is a hydrogen atom and R3 is a hydrogen atom or a methyl group." .
<http://webisa.webdatacommons.org/prov/108625818>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454769295> .
<http://webisa.webdatacommons.org/prov/307729867>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454769295> .
<http://webisa.webdatacommons.org/454769295>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/454769295>	<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/454769295> .