<http://webisa.webdatacommons.org/prov/407209141>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/prov/514071940>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/prov/407209120>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/320330030>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/407209174>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/prov/514072005>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/prov/514071989>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320330030> .
<http://webisa.webdatacommons.org/320330030>	<http://www.w3.org/ns/prov#value>	"R1, R2, R3 and R4 are particularly preferably hydrogen or methyl." .
<http://webisa.webdatacommons.org/320330030>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .