<http://webisa.webdatacommons.org/300427477>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/300427477>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/300427477>	<http://www.w3.org/ns/prov#value>	"An alternative synthesis of intermediate (5) is shown in Scheme I(b), as follows. where PG is a protecting group;" .
<http://webisa.webdatacommons.org/prov/464695633>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/300427477> .