<http://webisa.webdatacommons.org/211988992>	<http://www.w3.org/ns/prov#value>	"h the proviso that at least R1, R2, R3, and R4 is an alkyl group, and wherein Z+ represents an alkali metal cation or a quaternary ammonium cation, and (b) an organic dye having no counter anion." .
<http://webisa.webdatacommons.org/prov/464850946>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/211988992> .
<http://webisa.webdatacommons.org/prov/465356514>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/211988992> .
<http://webisa.webdatacommons.org/211988992>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/211988992>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .