<http://webisa.webdatacommons.org/179207730>	<http://www.w3.org/ns/prov#value>	"These groups are preferably selected from the series --NR2, --SO3 H, --COOR, --OR, where R is an alkyl, aralkyl or aryl radical or a hydrogen atom." .
<http://webisa.webdatacommons.org/179207730>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/299088249>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179207730> .
<http://webisa.webdatacommons.org/179207730>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/472119189>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179207730> .
<http://webisa.webdatacommons.org/prov/299051308>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179207730> .