PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • b) A second stage of O-alkylation using an RX derivative, with R having the same meaning as above, and X representing a labile or leaving group, such as chlorine, bromine, or iodine, or using a dialkyl sulfate (R)2 SO4, a mesylate, or a tosylate.
http://www.w3.org/ns/prov#wasQuotedFrom
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