4-(2,2,2-Trifluoroethyl)piperazine bishydrochloride13349-91-2100 % similar 4,4-Difluoropiperidine hydrochloride144230-52-439 % similar 1-Methylpiperazine dihydrochloride34352-59-539 % similar 4-Benzylpiperazine hydrochloride110475-31-538 % similar Benzylpiperazine dihydrochloride5321-63-138 % similar 1-Cyclopropylpiperazine dihydrochloride139256-79-438 % similar 1-[2(2-Hydroxyethoxy)ethyl]piperazine dihydrochloride85293-16-937 % similar 1-[2-(1-Pyrrolidinyl)ethyl]piperazine22763-69-537 % similar 1-(2-Piperidinoethyl)piperazine22763-65-136 % similar 1-Ethylpiperazine5308-25-836 % similar 4-(Trifluoromethyl)piperidine hydrochloride155849-49-335 % similar 1-(2-Fluorophenyl)piperazine hydrochloride1011-16-135 % similar 1,1′-[1,4-Phenylenebis(methylene)]bis[1,4,8,11-tetraazacyclotetradecane] hydrochloride (1:8)155148-31-535 % similar Cyclen tetrahydrochloride10045-25-735 % similar Piperazine hydrochloride142-64-335 % similar 1,4,7-Triazacyclononane trihydrochloride58966-93-135 % similar 1-Piperazineethanol103-76-434 % similar Aminoethylpiperazine140-31-834 % similar 1-Propylpiperazine21867-64-134 % similar TFMPP hydrochloride16015-69-334 % similar