About: http://webisa.webdatacommons.org/75317957

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	Their structures were deduced by spectroscopic analysis including 1D and 2D NMR techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov