<http://webisa.webdatacommons.org/449788090>	<http://www.w3.org/ns/prov#value>	"wherein R3 is an alkyl group having 1 to 20 carbon atoms." .
<http://webisa.webdatacommons.org/449788090>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/449788090>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464850949>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449788090> .