<http://webisa.webdatacommons.org/390046494>	<http://www.w3.org/ns/prov#value>	"As the alkoxy group represented by R3, R4, R5 and R6, alkoxy groups having 1 to 4 carbon atoms are preferable, and examples of the alkoxy group include a methoxy group, an ethoxy group, a propoxy group and an isopropoxy group." .
<http://webisa.webdatacommons.org/390046494>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/95107608>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390046494> .
<http://webisa.webdatacommons.org/390046494>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .