<http://webisa.webdatacommons.org/prov/436703052>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137247128> .
<http://webisa.webdatacommons.org/137247128>	<http://www.w3.org/ns/prov#value>	"In a convenient procedure a quaternary ammonium halide of the invention is prepared as described above using a reactant corresponding to formula III wherein A is halogen, such as chlorine or bromine." .
<http://webisa.webdatacommons.org/prov/340856098>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137247128> .
<http://webisa.webdatacommons.org/137247128>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/137247128>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .