About: http://webisa.webdatacommons.org/162832157

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	p is an integer of 1 to 20; R5 is hydrogen or C1???C4 alkyl; and R6 is: where:
http://www.w3.org/ns/prov#wasQuotedFrom	google.es