L-Leucine,5-oxo-L-prolyl-L-leucyl-4-nitro-L-phenylalanyl-L-a-glutamyl-L-asparaginyl-L-lysyl-L-prolyl-L-arginyl-L-arginyl-L-prolyl-4-nitro-L-phenylalanyl-L-isoleucyl-
CAS No. 395061-81-1