About: http://webisa.webdatacommons.org/366958761

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	In preferred cationic compounds of the formula I, Y is the --NH-- or --NR1 group, especially the --N.CH3 group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com