About: http://webisa.webdatacommons.org/215240861

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	The alkyl chains in R5, R6 and R7 preferably contain up to 6 carbon atoms, more particularly 1 to 4 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com