PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 4-hydroxypyrimidine is next reacted with a halogenating agent such as phosphorous oxychloride or thionyl chloride to provide a 4-halo pyrimidine, for example, 5-cyano-4-chloro-2-(methylsulfanyl)pyrimidine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com