About: http://webisa.webdatacommons.org/41603754

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	In some embodiments, the 1,4-naphthoquinone derivative includes an arm attached to the B ring, preferably methyl (CH3), but it may also include any alkyl group --(CH2)n --R where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com