PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As substrates, compounds of the general formula II are used in which R2 is a hydrogen atom, aryl group or a C1-C4-alkyl group and R3 is ???CN or COOR4, in which R4 is a C1-C4-alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com