About: http://webisa.webdatacommons.org/362132668

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	The radical R3 may be substituted with 1 to 4 (or more) halogen atoms, hydroxy, ketone, nitro, cyano groups or other groups which do not impede the reaction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com