<http://webisa.webdatacommons.org/prov/232912582>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/215121057> .
<http://webisa.webdatacommons.org/prov/430664994>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/215121057> .
<http://webisa.webdatacommons.org/215121057>	<http://www.w3.org/ns/prov#value>	"When the condensation reaction is completed, the solvent is evaporated and residual crude product crystallized from an appropriate solvent such as acetonitrile-isopropyl ether, ethyl acetate, etc." .
<http://webisa.webdatacommons.org/215121057>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/215121057>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .