About: http://webisa.webdatacommons.org/111040794

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The materials are especially useful as dye compounds in dye laser systems, and as photochemical agents in the treatment of sensitive diseased tissues using photodynamic therapy techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com