.epsilon.-Dinitrophenyl-L-lysine-hydrochloride 14401-10-6 L-Lysine, N6-(2,4-dinitrophenyl)-, monohydrochloride Lysine, N6-(2,4-dinitrophenyl)-, monohydrochloride, L- N6-(2,4-Dinitrophenyl)-L-lysine monohydrochloride NSC83262