About: http://webisa.webdatacommons.org/184464268

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	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://www.w3.org/ns/prov#wasQuotedFrom	google.com