About: http://webisa.webdatacommons.org/37889069

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	The substituents R1, R2, and R3 of p-dialkylamino aromatic carbonyl compounds represented by the formulae (1) to (4) each represents an alkyl group including a substituted alkyl group, which may be the same or different.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com