1-(Chlordibenz(b,f)oxepin-10-yl)-4-(phenylmethyl)piperazine 1-(Chlorodibenz(b,f)oxepin-10-yl)-4-(phenylmethyl)piperazine 56958-40-8 Piperazine, 1-(chlorodibenz(b,f)oxepin-10-yl)-4-(phenylmethyl)-