56396-40-8 BRN 2178611 L-Lysine, N(sup 6)-benzoyl-N(sup 2)-(4-chlorobenzoyl)- N(sup 6)-Benzoyl-N(sup 2)-(4-chlorobenzoyl)-L-lysine N(sup 6)-Benzoyl-N(sup 2)-(p-chlorobenzoyl)lysine