<http://webisa.webdatacommons.org/prov/371012442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/330356322> .
<http://webisa.webdatacommons.org/prov/199800946>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/330356322> .
<http://webisa.webdatacommons.org/330356322>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/330356322>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/330356322>	<http://www.w3.org/ns/prov#value>	"Further, the preferable substituent(s) in (i) above is such that two of R9 to R11 are alkyl group, and the other one is a hydrogen atom or an alkyl group." .