<http://webisa.webdatacommons.org/164184349>	<http://www.w3.org/ns/prov#value>	"R2 is a hydrogen atom, a straight-chained or branched C1-14 -alkyl group, a C1-3 -alkyl group which is substituted by a carboxy or methoxycarbonyl group," .
<http://webisa.webdatacommons.org/prov/140589058>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164184349> .
<http://webisa.webdatacommons.org/164184349>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/164184349>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .