<http://webisa.webdatacommons.org/prov/234247541>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450287171> .
<http://webisa.webdatacommons.org/450287171>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/450287171>	<http://www.w3.org/ns/prov#value>	"R is hydrogen, halogen, preferably chlorine, straight-chain or branched alkyl having 1 to 12 carbon atoms, aralkyl, e.g. benzyl or phenethyl, --NO2, --NH2 or NHR111, where" .
<http://webisa.webdatacommons.org/450287171>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .