<http://webisa.webdatacommons.org/prov/465356513>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147145552> .
<http://webisa.webdatacommons.org/147145552>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/147145552>	<http://www.w3.org/ns/prov#value>	"The compound of claim 1, wherein R4 is a protecting group selected from the group consisting of monomethoxytrityl (MMT), dimethoxytrityl (DMT), 9-fluorenylmethoxycarbonyl (FMOC) and trifluoroacetyl (TEA)." .
<http://webisa.webdatacommons.org/147145552>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .