<http://webisa.webdatacommons.org/prov/333745317>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/106408521> .
<http://webisa.webdatacommons.org/106408521>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/106408521>	<http://www.w3.org/ns/prov#value>	"or a nitrogen atom substituted by R2, Z is a carbon atom or a carbon" .
<http://webisa.webdatacommons.org/prov/54108671>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/106408521> .
<http://webisa.webdatacommons.org/106408521>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/107518487>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/106408521> .