Propargylamine hydrochloride15430-52-1100 % similar Propargylamine2450-71-780 % similar Aminoacetonitrile hydrochloride6011-14-943 % similar Ethylenediamine hydrochloride18299-54-233 % similar Ethylenediamine hydrochloride333-18-633 % similar 1,5-Hexadiyne628-16-033 % similar 1,3-Diaminopropane dihydrochloride10517-44-930 % similar 1,6-Heptadiyne2396-63-630 % similar 1,7-Octadiyne871-84-130 % similar