About: http://webisa.webdatacommons.org/46850741

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	two nitrogen atoms, form a divalent radical derived from the piperazine corresponding to the formula: ##STR24## and X.sup.- denotes a halide and in particular bromide or chloride and n denotes the number 1 or an integer from 3 to 10.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com