4-(4-BROMO-2-ETHYL-BENZENESULFONYL)-PIPERAZINE HYDROCHLORIDE
1-BENZYL-4-(2-METHOXY-BENZENESULFONYL)-PIPERAZINE HYDROCHLORIDE
1-butanoyl-2-methyl-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine hydrochloride