<http://webisa.webdatacommons.org/prov/465350672>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372159550> .
<http://webisa.webdatacommons.org/372159550>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/372159550>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/333745315>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372159550> .
<http://webisa.webdatacommons.org/372159550>	<http://www.w3.org/ns/prov#value>	"(12) a compound or pharmacologically acceptable salt or ester thereof in which R2 is a hydrogen atom or a methyl group," .