About: http://webisa.webdatacommons.org/176930048

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	In these formulae, each of R11 and R12 is a hydrogen atom or a normal, branched or cyclic alkyl group of 1 to 8 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au