<http://webisa.webdatacommons.org/prov/472367344>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402142952> .
<http://webisa.webdatacommons.org/402142952>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/402142952>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/402142952>	<http://www.w3.org/ns/prov#value>	"wherein X is a hydrogen atom, a fluorine atom or a methyl group." .
<http://webisa.webdatacommons.org/prov/54084561>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402142952> .