36068-72-1 4-((7,8,9,10-Tetrahydro-2-methyl-6H-cyclohepta(b)quinolin-11-yl)carbonyl)-1-methylpiperazine Piperazine, 1-methyl-4-((7,8,9,10-tetrahydro-2-methyl-6H-cyclohepta(b)quinolin-11-yl)carbonyl)-