About: http://webisa.webdatacommons.org/89924620

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 a more specific embodiment of this aspect of the invention, R4 is a methyl group and R3 is a benzyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com