<http://webisa.webdatacommons.org/170631217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/170631217>	<http://www.w3.org/ns/prov#value>	"The device of claim 2 wherein said divalent radical is a radical having the formula ##STR74## wherein each of U and X is a substituent other than hydrogen." .
<http://webisa.webdatacommons.org/170631217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/63419274>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170631217> .