About: http://webisa.webdatacommons.org/315193040

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	In this connection, in the case of the compound of formula (I) wherein R4 is a group represented by the formula:
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com