About: http://webisa.webdatacommons.org/144446208

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	Preferably, R91 and R92 are straight-chain alkyl, especially alkanyl, with 1, 2, 3, 4, 5 or 6 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com