About: http://webisa.webdatacommons.org/449423616

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 Rb is C1-6 alkyl substituted with halogen, such as fluorine, as in trifluoromethyl or trifluroethyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com