<http://webisa.webdatacommons.org/143692827>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/143692827>	<http://www.w3.org/ns/prov#value>	"wherein PG is a protecting group, such as Boc, CBz, benzyl, or R4 as" .
<http://webisa.webdatacommons.org/143692827>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464695633>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143692827> .