15053-16-4 4-(6-Chlorothieno(2,3-c)(2)benzothiepin-4(9H)-ylidene)-1-methylpiperidine maleate 6-Chloro-4-(1-methyl-4-piperidylidene)-4,9-dihydrothieno(2,3-b)benzo(e)thiepin maleate Piperidine, 4-(6-chlorothieno(2,3-c)(2)benzothiepin-4(9H)-ylidene)-1-methyl-, maleate (1:1)