About: http://webisa.webdatacommons.org/188849535

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	More preferably, each of R5, R6 and R7 is a direct bond or alkylene of 1 to about 10 carbons.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es