About: http://webisa.webdatacommons.org/76895896

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	wherein R13 is alkyl or a benzyl group substituted or unsubstituted in the phenyl ring and L4 represents a leaving group, such as a halogen atom, for example a bromine or chlorine atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com