About: http://webisa.webdatacommons.org/185295608

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	It should be noted that lower alkyl esters of acrylic acid, such as the methyl to butyl esters, have themselves been used very successfully as HCl-acceptors in the preparation of the urethano esters of the other unsaturated acids.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com