About: http://webisa.webdatacommons.org/324599003

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	where R.sub.2 is as defined above and R.sub.3 is as defined above with the proviso that R.sub.3 is other than hydrogen; and
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com