<http://webisa.webdatacommons.org/19756202>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516246970>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19756202> .
<http://webisa.webdatacommons.org/19756202>	<http://www.w3.org/ns/prov#value>	"18-3, wherein P is a suitable protecting group such as SEM and X is N or" .
<http://webisa.webdatacommons.org/19756202>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .