7-(2-amino-1-oxo-3-thio-propyl)-8-cyclohexylmethyl-2-phenyl-5,6,7,8-tetrahydro-imidazo-(1,2a)-pyrazine dimer, hydrochloride
7-(2-amino-1-oxo-3-thio-propyl)-8-cyclohexylmethyl-2-phenyl-5,6,7,8-tetrahydro-imidazo-(1,2a)-pyrazine dimer, hydrochloride