About: http://webisa.webdatacommons.org/409346406

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	having the formula: ##STR00186## where D is the drug, or an analog or a derivative thereof, and n is an integer selected from the group consisting of 1, 2, 3, and 4.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com