122001-65-4 2,4-Quinazolinediamine, 6,7-dimethoxy-N(sup 2)-(2-(hexahydro-1(2H)-azocinyl)ethyl)-, monohydrochloride 2-(2-Heptamethyleneimino)-4-amino-6,7-dimethoxyquinazoline hydrochloride 6,7-Dimethoxy-N(sup 2)-(2-(hexahydro-1(2H)-azocinyl)ethyl)-2,4-quinazolinediamine HCl