<http://webisa.webdatacommons.org/398632917>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/223037024>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398632917> .
<http://webisa.webdatacommons.org/prov/439938714>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398632917> .
<http://webisa.webdatacommons.org/398632917>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/398632917>	<http://www.w3.org/ns/prov#value>	" ##STR00002## R.sup.3 is hydrogen, C.sub.1-C.sub.4-alkyl, for example methyl or ethyl, R.sup.4 is hydrogen, C.sub.1-C.sub.4-aminoalkyl, C.sub.1-C.sub.4-hydroxyalkyl, alkali metal ion or ammonium ion, and R.sup.5 is a sulfonyl group, a phosphonyl" .