About: http://webisa.webdatacommons.org/261863203

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	This invention still more particularly provides compounds as described in the immediately preceding paragraph wherein R2 is H.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com