<http://webisa.webdatacommons.org/285334595>	<http://www.w3.org/ns/prov#value>	"are hydrogen or alkyl, R. sub. 2 is dialkylamino, alkoxy or aroxy and x is an integer from 2 to 4." .
<http://webisa.webdatacommons.org/285334595>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<radaris.com> .
<http://webisa.webdatacommons.org/prov/299184886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/285334595> .
<http://webisa.webdatacommons.org/285334595>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .