About: http://webisa.webdatacommons.org/77227430

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	(v) n and m is 0; R5 is a hydrogen atom; R1, R2 and R3 independently are an alkyl group; and R4 is an optionally substituted pyridyl, imidazolyl or thiazolyl group,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com