<http://webisa.webdatacommons.org/188422383>	<http://www.w3.org/ns/prov#value>	"Compounds of formula I wherein R.sup.2 is a halogen atom can also be produced from compounds of formula I wherein R.sup.2is another leaving group, in particular O-tosyl or p-chlorophenylsulfonyl." .
<http://webisa.webdatacommons.org/188422383>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/188422383>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/prov/216325014>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/188422383> .