<http://webisa.webdatacommons.org/128447790>	<http://www.w3.org/ns/prov#value>	"R5 may particularly represent hydrogen or C1-4alkyl, especially methyl." .
<http://webisa.webdatacommons.org/128447790>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/407209212>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128447790> .
<http://webisa.webdatacommons.org/128447790>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .