539,627 CIS(Z)-CLOPENTHIZOL Cis(z)-clopenthizol. The neuroleptically active isomer of clopenthixol. A presentation of five double-blind clinical investigations and other studies with cis(Z) clopenthixol (Cisordinal , Clopixol ). /Ed./ A. Growem and K. Elgen. Copenhagen 1981 Munksgaard 8° s. 77, il. Acta Psychiatrica Scandinavica, suppl. 294