About: http://webisa.webdatacommons.org/58215355

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	f formula (R 4 CO) 2 O wherein R 4 is alkyl, in the presence of a base such as triethylamine.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com