<http://webisa.webdatacommons.org/prov/396475370>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404781139> .
<http://webisa.webdatacommons.org/prov/46421982>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404781139> .
<http://webisa.webdatacommons.org/prov/101111057>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404781139> .
<http://webisa.webdatacommons.org/prov/267929214>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404781139> .
<http://webisa.webdatacommons.org/404781139>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/404781139>	<http://www.w3.org/ns/prov#value>	"R2 in the above formula is hydrogen or lower alkoxy such as methoxy or ethoxy." .
<http://webisa.webdatacommons.org/404781139>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .