About: http://webisa.webdatacommons.org/158045123

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 one embodiment R1 is nitrogen and R14 is a heterocyclic group as shown in formula (1a) below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr