About: http://webisa.webdatacommons.org/198721961

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	13 are each independently hydrogen, halogen, C1-C12 alkyl, hydroxy, amino, or the like; and wherein Y is a divalent group such as or the like, wherein R14 and R15 are each independently hydrogen, C1-C12 alkyl, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com