1H-Azepino(4,5-b)quinoline, 2,3,4,5-tetrahydro-9-chloro-11-methyl-, dihydrochloride 2,3,4,5-Tetrahydro-9-chloro-11-methyl-1H-azepino(4,5-b)quinoline dihydrochloride 56515-50-5 9-Chloro-1,2,4,5-tetrahydro-11-methyl-3H-azepino(4,5-b)quinoline dihydrochloride