PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another method for producing amides or esters comprises contacting a compound of Formula I in which R1 and R2 are represented by --OH with a halogenating agent such as thionyl chloride, oxalyl chloride, phosphorus oxychloride, phosphorus pentachloride, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es