About: http://webisa.webdatacommons.org/55378893

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	hydrogen or a methyl group; R.sup.5 represents hydrogen, a lower alkyl group or an unsubstituted or substituted aryl group; and n is an integer of 2 to 100.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com