Synonyms: 1,4-Pentanediamine,N4-(7-chloro-2-methoxybenzo[b]-1,5-naphthyridin-10-yl)-N1,N1-diethyl-,dihydrochloride (9CI); Benzo[b]-1,5-naphthyridine,7-chloro-10-[[4-(diethylamino)-1-methylbutyl]amino]-2-methoxy-, dihydrochloride(8CI); Benzo[b]-1,5-naphthyridine, 1,4-pentanediamine deriv.; Azacrin; Azacrine