<http://webisa.webdatacommons.org/prov/347739922>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199562787> .
<http://webisa.webdatacommons.org/199562787>	<http://www.w3.org/ns/prov#value>	"[0221] provided that R6 is other than hydrogen if X and Y are C???O" .
<http://webisa.webdatacommons.org/199562787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/199562787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .