Wegner & Bretschneider
Piperazine compounds and anti-ulcer composition containing the same
 Novel piperazine compounds of the formula: ##STR1## wherein either one of R.sup.1 and R.sup.2 is methoxy group and another is hydrogen atom, or a pharmaceutically acceptable acid addition salt thereof, which have excellent anti-peptic ulcer activities with potent activity for promoting the action of the defensive factor, and hence are useful as an anti-ulcer agent for the prophylaxis and treatment of peptic ulcers. 
Kanebo, Ltd.
C A
C07D A61P
inventional inventional
Kenji Koichi Keizo Kenji Sigeru Hiroshi
Suzuki Shimohara Ito Yoshida Tajima Ohtaka