<http://webisa.webdatacommons.org/prov/299315010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319681536> .
<http://webisa.webdatacommons.org/319681536>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/319681536>	<http://www.w3.org/ns/prov#value>	"(3) R.sub.3 is H, methyl, halogen, NO.sub.2 or CHO, such as H or halogen, e.g. H;" .
<http://webisa.webdatacommons.org/prov/516219187>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319681536> .
<http://webisa.webdatacommons.org/319681536>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/124632171>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319681536> .
<http://webisa.webdatacommons.org/prov/433094321>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319681536> .