15475-39-5 4-((10,11-Dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)oxy)-1-propylpiperidine maleate Piperidine, 4-((10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)oxy)-1-propyl-, maleate (1:1)