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<http://webisa.webdatacommons.org/prov/465356513>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/184464268> .
<http://webisa.webdatacommons.org/184464268>	<http://www.w3.org/ns/prov#value>	"A phototherapeutic compound as claimed in claim 28 wherein X is vinyl, Y is methyl, and R1 is CONHR4 where R4 is a functional group having a molecular weight equal to or less than 100,000 daltons." .
<http://webisa.webdatacommons.org/184464268>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .