About: http://webisa.webdatacommons.org/215121057

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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://www.w3.org/ns/prov#wasQuotedFrom	google.com