PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferable lower alkyl residues are methyl ethyl and propyl, with methyl being especially preferred as a substituent on an aryl and propyl being preferred in a P1-P4 position.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com