About: http://webisa.webdatacommons.org/64003777

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	ion thereof, R3 is selected from the group consisting of hydrogen, methyl, bromine, fluorine and iodine, R6 is H, OH, or OR where R is an acid-sensitive, base-stable protecting group and x is an integer in the range of 1 and 8 inclusive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com