About: http://webisa.webdatacommons.org/169118403

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 which Z is ##STR2## in which R.sup.1 is an alkyl group with a linear or branched chain containing 1 to 4 carbon atoms, a cycloalkyl radical with 5 to 8 carbon atoms or the phenyl radical and
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com