PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • le Na.The pharmaceutically acceptable cations used for Z2 may be chosen from among MgX+ in which X is a halogen atom such as Br or Cl, the quaternary ammonium cations, and the ions of alkaline metals such as Na.The quaternary ammonium cations may for example be or NR4 type, in which R is an alkyl group, methyl for example.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com