1,4-Pentanediamine, N4-(7-chloro-2-methoxybenzo(b)-1,5-naphthyridin-10-yl)-N',N'-diethyl-, dihydrochloride 22907-02-4 EINECS 245-315-6 N4-(7-Chloro-2-methoxybenzo(b)-1,5-naphthyridin-10-yl)-N1,N1-diethylpentane-1,4-diamine dihydrochloride