<http://webisa.webdatacommons.org/prov/107479220>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93767238> .
<http://webisa.webdatacommons.org/93767238>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/93767238>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/107699773>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93767238> .
<http://webisa.webdatacommons.org/93767238>	<http://www.w3.org/ns/prov#value>	"In preferred embodiments, R1, R2, R3, and R4 is a C1-C10 alkyl or phenyl." .
<http://webisa.webdatacommons.org/prov/464280904>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93767238> .
<http://webisa.webdatacommons.org/prov/108687091>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93767238> .