About: http://webisa.webdatacommons.org/152695628

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 the abovementioned formula, a lower alkyl radical preferably denotes a group having 1 to 4 carbon atoms, and in particular methyl or ethyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca