1-Piperazinecarboxylic acid, 4-(chlorodibenz(b,f)oxepin-10-yl)-, ethyl ester 4-(Chlorodibenz(b,f)oxepin-10-yl)-1-piperazinecarboxylic acid ethyl ester 56958-66-8 Ethyl 4-(chlorodibenz(b,f)oxepin-10-yl)-1-piperazinecarboxylate RMI 61392