<http://webisa.webdatacommons.org/141710168>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/141710168>	<http://www.w3.org/ns/prov#value>	"carboxy, alkoxycarbonyl, carbamoyl, mono- or di-alkylcarbamoyl or azide, and A is a group of the formula" .
<http://webisa.webdatacommons.org/prov/131518573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/141710168> .
<http://webisa.webdatacommons.org/141710168>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .