PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Process (b) described above may be carried out using an excess of the isocyanate or isothiocyanate R8 N???C???D. When D is a sulphur atom, the reaction is preferably carried out in a diluent or solvent such as methanol or ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
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