About: http://webisa.webdatacommons.org/436102472

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	When the group --N(R5)-- is present in the compounds of formula (1), R5 may be a hydrogen atom or a C1-6 alkyl group such as a methyl or ethyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com