70893-01-5 Guanidine, cyano-, polymer with 1,2-ethanediamine, N-(2-aminoethyl)-, hydrochloride salt Guanidine, cyano-, polymer with N-(2-aminoethyl)-1,2-ethanediamine, hydrochloride Guanidine, cyano-, polymer with N-(2-aminoethyl)-1,2-ethanediamine,hydrochloride