About: http://webisa.webdatacommons.org/412265409

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	When R is a substituted alkyl group, the total carbon atom number thereeof is preferably from 2 to 24.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com