About: http://webisa.webdatacommons.org/293597508

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	An example of Formula 4 is shown at Formula 5 wherein R2 is a nucleobase, R4, R5 and R6 are together or separately H or hydrocarbyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es