36063-63-5 4-((7,8,9,10-Tetrahydro-6H-cyclohepta(b)quinolin-11-yl)carbonyl)-1-methylpiperazine BRN 0823735 Piperazine, 1-methyl-4-((7,8,9,10-tetrahydro-6H-cyclohepta(b)quinolin-11-yl)carbonyl)-