<http://webisa.webdatacommons.org/prov/141638688>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/352436627> .
<http://webisa.webdatacommons.org/352436627>	<http://www.w3.org/ns/prov#value>	"optionally having substituent(s); and R6 is a hydrogen atom." .
<http://webisa.webdatacommons.org/352436627>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/352436627>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .