<http://webisa.webdatacommons.org/prov/444542697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151263673> .
<http://webisa.webdatacommons.org/151263673>	<http://www.w3.org/ns/prov#value>	"Suitable leaving groups for Z??? include halogen such as bromo or chloro, or a mesylate or tosylate group." .
<http://webisa.webdatacommons.org/151263673>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/151263673>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/221711938>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151263673> .