About: http://webisa.webdatacommons.org/255804824

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	4 carbon atoms and atoms of halogen, with the proviso that at least one of R3, R4 and R5 is an alkyl group, alkoxy group or halogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com