About: http://webisa.webdatacommons.org/261961588

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 R???2 group in formula (IIa) may be a hydrocarbon comprising from 2 to 42 carbon atoms, such as from 4 to 42 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca