for the following products
(2R,4R)-1-[(2S)-5-[[imino(nitroamino)methyl]amino]-2-[[(3-methyl-8-quinolinyl)sulfonyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic acid | (2R,4R)-1-[NG-nitro-N2-(3-methyl-8-quinolinesulfonyl)-L-arginyl]-4-methyl-2-piperidinecarboxylic acid | 2-Piperidinecarboxylic acid, 1-[5-[[imino(nitroamino)methyl]amino]-2-[[(3-methyl-8-quinolinyl)sulfonyl]amino]-1-oxopentyl]-4-methyl, [2r-[1(s*),2a and [2R-[1(S*),2a,4b]]-1-[5-[[Imino(nitroamino)methyl]amino]-2-[[(3-methyl-8- quinolinyl)sulfonyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic acid
