<http://webisa.webdatacommons.org/154457932>	<http://www.w3.org/ns/prov#value>	"a naphthoquinone exemplified by formula XII where R40 and R41 are, independently of one another, selected from hydrogen, C1-C4alkyl, C1-C4alkoxy, or halogen, such as Cl, Br, or F. 3." .
<http://webisa.webdatacommons.org/154457932>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/29979552>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154457932> .
<http://webisa.webdatacommons.org/154457932>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .