About: http://webisa.webdatacommons.org/313564039

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 X is an halogen atom and R5 is an aliphatic group, an aromatic group, an alicyclic group or a heterocyclic ring and may have a structure having a thiol group, in the presence of a base.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es