About: http://webisa.webdatacommons.org/20276302

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 another embodiment, Ar1 is a pyridyl group, x is 1, and A is ???C(O)N(R4)???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es