<http://webisa.webdatacommons.org/prov/358922541>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358584741> .
<http://webisa.webdatacommons.org/358584741>	<http://www.w3.org/ns/prov#value>	"R1 and R2 are preferably hydrogen, chlorine or C1 -C4 alkyl, particularly hydrogen or methyl." .
<http://webisa.webdatacommons.org/prov/59736229>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358584741> .
<http://webisa.webdatacommons.org/358584741>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/358584741>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/103284159>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358584741> .
<http://webisa.webdatacommons.org/prov/116659531>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358584741> .