<http://webisa.webdatacommons.org/263795968>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464455995>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263795968> .
<http://webisa.webdatacommons.org/263795968>	<http://www.w3.org/ns/prov#value>	"A specific compound of the invention is that as above in which R1 is an ethyl group, R2 is a propoxybenzyl group, R3 and R4 are both hydrogens, X is OH and n is 2." .
<http://webisa.webdatacommons.org/263795968>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .