<http://webisa.webdatacommons.org/321421296>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/140647867>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/321421296> .
<http://webisa.webdatacommons.org/321421296>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/321421296>	<http://www.w3.org/ns/prov#value>	"thereof, wherein R7 is a hydrogen atom, a C1-C6 alkyl" .