<http://webisa.webdatacommons.org/4102217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/464455995>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4102217> .
<http://webisa.webdatacommons.org/4102217>	<http://www.w3.org/ns/prov#value>	"Even more preferably each of R1 and R2 is an ethyl group." .
<http://webisa.webdatacommons.org/4102217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464780912>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4102217> .