<http://webisa.webdatacommons.org/prov/465350671>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/381007019> .
<http://webisa.webdatacommons.org/381007019>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464017589>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/381007019> .
<http://webisa.webdatacommons.org/381007019>	<http://www.w3.org/ns/prov#value>	"a quaternary ammonium salt represented by the formula: ##STR9## (wherein, R1, R2 and R3 are an alkyl group having 1 to 18 carbon atoms, R4 is an alkyl group having 1 to 18 carbon atoms, phenyl group or benzyl group, X is Cl, Br or I)," .
<http://webisa.webdatacommons.org/prov/464850949>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/381007019> .
<http://webisa.webdatacommons.org/381007019>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .