<http://webisa.webdatacommons.org/138468657>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/407209239>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138468657> .
<http://webisa.webdatacommons.org/138468657>	<http://www.w3.org/ns/prov#value>	"The above embodiments carrying the proviso that when R7 is the formula: then R9 is other than hydrogen." .
<http://webisa.webdatacommons.org/138468657>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .