<http://webisa.webdatacommons.org/311919340>	<http://www.w3.org/ns/prov#value>	"(12) a compound of formula II, wherein R5 is methyl, ethyl, isopropyl or sec-butyl, especially methyl or ethyl;" .
<http://webisa.webdatacommons.org/prov/425194011>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311919340> .
<http://webisa.webdatacommons.org/prov/117943179>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311919340> .
<http://webisa.webdatacommons.org/prov/365813524>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311919340> .
<http://webisa.webdatacommons.org/311919340>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/338008829>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311919340> .
<http://webisa.webdatacommons.org/311919340>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .