<http://webisa.webdatacommons.org/130083767>	<http://www.w3.org/ns/prov#value>	"R is an optionally substituted hydrocarbon residue or an amino group." .
<http://webisa.webdatacommons.org/130083767>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/131799285>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130083767> .
<http://webisa.webdatacommons.org/130083767>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .