About: http://webisa.webdatacommons.org/57315503

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	Preferably the R2 moiety is substituted by one or more halogens, such as fluorine or chlorine: an alkyl, hydroxy, alkoxy, amino, or halosubstituted alkyl, such as CF3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com