<http://webisa.webdatacommons.org/81779066>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/81779066>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/131732994>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81779066> .
<http://webisa.webdatacommons.org/81779066>	<http://www.w3.org/ns/prov#value>	"In preferred embodiments, the 4'-desmethyl compound has structure: ##STR11## where J is a leaving group." .