(1-N-Pyrrolidonyl-3-piperidino)propyl-2-isothiouronium dihydrochloride
1-[2-(1-Phenyl-1H-tetrazol-5-ylsulfanyl)-3-piperidin-1-yl-propyl]-pyrrolidin-2-one; hydrochloride
2-[2-(2-Oxo-pyrrolidin-1-yl)-1-piperidin-1-ylmethyl-ethylsulfanyl]-3-phenyl-3H-quinazolin-4-one; hydrochloride
2-[2-(2-Oxo-pyrrolidin-1-yl)-1-piperidin-1-ylmethyl-ethylsulfanyl]-3-p-tolyl-3H-quinazolin-4-one; hydrochloride
3-(4-Chloro-phenyl)-2-[2-(2-oxo-pyrrolidin-1-yl)-1-piperidin-1-ylmethyl-ethylsulfanyl]-3H-quinazolin-4-one; hydrochloride